Interaction Checker

Elvitegravir, cobicistat, emtricitabine, and tenofovir interactions

Elvitegravir, cobicistat, emtricitabine, and tenofovir (Genvoya, Stribild), an antiretroviral has 585 documented interactions across the FDA labels and fact sheets we index: 315 major, 255 moderate, 8 minor, and 7 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Interactions from the label

Major interactions (315)

  • AbacavirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Abacavir and lamivudineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AbrocitinibJAK inhibitorMajor

    • Moderate to Strong Inhibitors of Both CYP2C19 and CYP2C9, or Strong or Moderate CYP2C19 or CYP2C9 Inducers : Avoid concomitant use. (Abrocitinib label, Drug interactions)

  • AcalabrutinibMajor

    • CYP3A Inhibitors: Avoid co-administration with strong CYP3A inhibitors. (Acalabrutinib label, Drug interactions)

  • Acetaminophen and codeineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AdefovirantiviralMajor

    Coadministration with Other Products: Do not administer adefovir dipivoxil concurrently with VIREAD ® or other tenofovir-containing products. (Adefovir label, Warnings and precautions)

  • Albuterolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Alfuzosinalpha blockerMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AlmotriptantriptanMajor

    Concomitant use of almotriptan tablets and potent CYP3A4 inhibitors should be avoided in patients with renal or hepatic impairment [see Clinical Pharmacology ( 12.3 )] . (Almotriptan label, Drug interactions)

  • AlprazolambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Amitriptylinetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Amlodipine and atorvastatindihydropyridine calcium channel blockerMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Amoxapinetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AmphetamineCNS stimulantMajor

    If concomitant use of DYANAVEL XR with other serotonergic drugs or CYP2D6 inhibitors is clinically warranted, initiate DYANAVEL XR with lower doses, monitor patients for the emergence of serotonin syndrome during drug initiation or titration, and inform patients of the increased risk for serotonin syndrome. (Amphetamine label, Warnings and precautions)

  • Amphetamine and dextroamphetamineCNS stimulantMajor

    If serotonin syndrome occurs, discontinue ADDERALL XR and the CYP2D6 inhibitor [see Warnings and Precautions ( 5.8 ), Overdosage ( 10 )] . (Amphetamine and dextroamphetamine label, Drug interactions)

  • ApixabananticoagulantMajor

    Refer to apixaban dosing instructions for coadministration with strong CYP3A and P-gp inhibitors in apixaban prescribing information. ↑ rivaroxaban ↑ betrixaban ↑ dabigatran ↑ edoxaban Coadministration of rivaroxaban with GENVOYA is not recommended because it may lead to an increased bleeding risk. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AprepitantCYP3A4 inhibitorMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Arformoterolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AripiprazoleantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ArmodafinilCNS stimulantMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AsenapineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AspirinNSAIDMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Aspirin and dipyridamoleantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AtazanavirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AtorvastatinstatinMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AvanafilPDE5 inhibitorMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • AzelastineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Azelastine and fluticasoneantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Baclofenmuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Belladonna and opiumopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Bictegravir, emtricitabine, and tenofovir alafenamideantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BosentanCYP3A4 inducerMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • BosutinibMajor

    • Strong and Moderate CYP3A Inhibitors: Avoid concomitant use with BOSULIF. (Bosutinib label, Drug interactions)

  • BrexpiprazoleantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • BrivaracetamanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Bromocriptinedopamine agonistMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Brompheniramine, pseudoephedrine, and dextromethorphanantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Budesonide and formoterolcorticosteroidMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BuprenorphineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Buprenorphine and naloxoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Butalbital and acetaminophenbarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Butalbital, acetaminophen, and caffeinebarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Butalbital, acetaminophen, caffeine, and codeinebarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Butalbital, aspirin, and caffeinebarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Butalbital, aspirin, caffeine, and codeinebarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ButorphanolopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Cabergolinedopamine agonistMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CabotegravirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CabozantinibMajor

    Avoid taking a strong CYP3A4 inhibitor (e.g., ketoconazole, itraconazole, clarithromycin, atazanavir, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, voriconazole) while taking COMETRIQ or reduce the dosage of COMETRIQ if concomitant use with strong CYP3A4 inhibitors cannot be avoided [see Dosage and Administration ( 2.2 ), Clinical Pharmacology… (Cabozantinib label, Drug interactions)

  • Cangrelorantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Cannabidiol (prescription)anticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CarbamazepineanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CarbinoxamineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CariprazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Carisoprodolmuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CenobamateanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ChlordiazepoxidebenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Chlordiazepoxide and clidiniumbenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ChlorpheniramineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ChlorpromazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Chlorzoxazonemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Cilostazolantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CladribineantimetaboliteMajor

    Antiviral and antiretroviral drugs: Avoid concomitant use. (Cladribine label, Drug interactions)

  • ClemastineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ClobazambenzodiazepineMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Clomipraminetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ClonazepambenzodiazepineMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Clonidinealpha-adrenergic agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Clopidogrelantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ClorazepatebenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ClozapineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CodeineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ColchicineMajor

    Anti-gout: colchicine ↑ colchicine GENVOYA is not recommended to be coadministered with colchicine to patients with renal or hepatic impairment. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Cyclobenzaprinemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • CyproheptadineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DabigatrananticoagulantMajor

    Refer to apixaban dosing instructions for coadministration with strong CYP3A and P-gp inhibitors in apixaban prescribing information. ↑ rivaroxaban ↑ betrixaban ↑ dabigatran ↑ edoxaban Coadministration of rivaroxaban with GENVOYA is not recommended because it may lead to an increased bleeding risk. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Dantrolenemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Daridorexantsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DarunavirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Darunavir and cobicistatantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DasatinibMajor

    Avoid concomitant use of strong CYP3A4 inhibitors. (Dasatinib label, Drug interactions)

  • Deferasiroxiron supplementMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Desfluranegeneral anestheticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Desipraminetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DexamethasonecorticosteroidMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DexchlorpheniramineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Dexmedetomidinealpha-adrenergic agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DextroamphetamineCNS stimulantMajor

    If serotonin syndrome occurs, discontinue dextroamphetamine sulfate and the CYP2D6 inhibitor [see Warnings , Overdosage ]. (Dextroamphetamine label, Drug interactions)

  • Dextromethorphan and quinidineserotonergic drugMajor

    QT Prolongation: Monitor ECG if concomitant use of drugs that prolong QT interval cannot be avoided or if concomitant CYP3A4 inhibitors used. (Dextromethorphan and quinidine label, Warnings and precautions)

  • DiazepambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Dihydroergotamineergot alkaloidMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DimenhydrinateantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DiphenhydramineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Dipyridamoleantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Divalproex (valproate)anticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DocetaxelMajor

    Concomitant use of Docetaxel Injection and drugs that inhibit CYP3A4 may increase exposure to docetaxel and should be avoided. (Docetaxel label, Drug interactions)

  • DolutegravirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DoravirineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Doxepintricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DoxorubicinMajor

    Avoid concomitant use of Doxorubicin Hydrochloride Injection with inhibitors of CYP3A4, CYP2D6, or P-gp. (Doxorubicin label, Drug interactions)

  • DoxylamineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Doxylamine and pyridoxineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • DronabinolcannabinoidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Droperidoldopamine antagonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Dutasteride and tamsulosin5-alpha reductase inhibitorMajor

    Drug-Drug Interactions Strong Inhibitors of Cytochrome P450 (CYP) 3A4 Tamsulosin-containing products, including JALYN, should not be coadministered with strong CYP3A4 inhibitors (e.g., ketoconazole) as this can significantly increase tamsulosin exposure [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ]. (Dutasteride and tamsulosin label, Warnings and precautions)

  • EdoxabananticoagulantMajor

    Refer to apixaban dosing instructions for coadministration with strong CYP3A and P-gp inhibitors in apixaban prescribing information. ↑ rivaroxaban ↑ betrixaban ↑ dabigatran ↑ edoxaban Coadministration of rivaroxaban with GENVOYA is not recommended because it may lead to an increased bleeding risk. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EfavirenzantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Efavirenz, lamivudine, and tenofovirantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • EletriptantriptanMajor

    • Recent use (i.e., within at least 72 hours) of the following potent CYP3A4 inhibitors: ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, or nelfinavir [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ]. (Eletriptan label, Contraindications)

  • EmtricitabineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Emtricitabine and tenofovirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Emtricitabine, rilpivirine, and tenofovirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EntecavirantiviralMajor

    Therapy with BARACLUDE is not recommended for HIV/HBV co-infected patients who are not also receiving highly active antiretroviral therapy (HAART) [see Warnings and Precautions (5.2) ] . (Entecavir label, Boxed warning)

  • EpinephrinesympathomimeticMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Eplerenonealdosterone antagonistMajor

    …Patients Eplerenone is contraindicated in all patients with: • serum potassium > 5.5 mEq/L at initiation, • creatinine clearance ≤ 30 mL/min, or • concomitant administration of strong CYP3A inhibitors (e.g., ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, and nelfinavir) [see Drug Interactions (7.1) , Clinical Pharmacology (12.3)… (Eplerenone label, Contraindications)

  • Eptifibatideantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Ergotamine and caffeineergot alkaloidMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ErlotinibMajor

    Avoid co-administering erlotinib with strong CYP3A4 inhibitors (e.g., boceprevir, clarithromycin, conivaptan, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, nefazodone, nelfinavir, posaconazole, ritonavir, saquinavir, telithromycin, voriconazole, grapefruit or grapefruit juice) or a combined CYP3A4 and CYP1A2 inhibitor (e.g., ciprofloxacin). (Erlotinib label, Drug interactions)

  • EslicarbazepineanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • EstazolambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Eszopiclonesedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • EthosuximideanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Etomidategeneral anestheticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • EtravirineantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • EverolimusimmunosuppressantMajor

    Strong CYP3A inhibitor and P-gp inhibitor : Avoid coadministration. (Everolimus label, Drug interactions)

  • Ezetimibe and simvastatinstatinMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • FelbamateanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • FentanylopioidMajor

    Patients should be closely monitored for sedation and cognitive effects. fentanyl ↑ fentanyl Careful monitoring of therapeutic and adverse effects of fentanyl (including potentially fatal respiratory depression) is recommended with coadministration. tramadol ↑ tramadol A dose decrease may be needed for tramadol with concomitant use. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FesoterodineanticholinergicMajor

    CYP3A4 Inhibitors Doses of Toviaz greater than 4 mg are not recommended in adult patients taking strong CYP3A4 inhibitors, such as ketoconazole, itraconazole, and clarithromycin [see Dosage and Administration (2.5) ]. (Fesoterodine label, Drug interactions)

  • FlibanserinCNS depressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • FlumazenilbenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • FluphenazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • FluticasonecorticosteroidMajor

    Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (Fluticasone label, Drug interactions)

  • Fluticasone and salmeterolcorticosteroidMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FluvastatinstatinMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Formoterolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FosamprenavirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FosphenytoinanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • GabapentinanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • GriseofulvinantifungalMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Guanfacinealpha-adrenergic agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • HaloperidolantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • HydrocodoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Hydrocodone and acetaminophenopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Hydrocodone and chlorpheniramineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Hydrocodone and homatropineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Hydrocodone and ibuprofenopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • HydromorphoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • HydroxyureaantimetaboliteMajor

    Increased Toxicity with Concomitant Use of Antiretroviral Drugs Pancreatitis Pancreatitis (including fatal cases) have occurred in patients with HIV infection during therapy with hydroxyurea and didanosine, with or without stavudine. (Hydroxyurea label, Drug interactions)

  • HydroxyzineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • IloperidoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Imipraminetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Ipratropium and albuterolanticholinergicMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IrinotecanMajor

    • Strong CYP3A4 Inhibitors: Do not administer strong CYP3A4 inhibitors with CAMPTOSAR. (Irinotecan label, Drug interactions)

  • Isofluranegeneral anestheticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Isoproterenolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Itraconazoleazole antifungalMajor

    Co-administration with eliglustat is contraindicated in poor or intermediate metabolizers of CYP2D6 and in subjects taking strong or moderate CYP2D6 inhibitors. (Itraconazole label, Boxed warning)

  • IvabradineMajor

    …bradycardia [see Warnings and Precautions ( 5.3 )] • Severe hepatic impairment [see Use in Specific Populations ( 8.6 )] • Pacemaker dependence (heart rate maintained exclusively by the pacemaker) [see Drug Interactions ( 7.3 )] • Concomitant use of strong cytochrome P450 3A4 (CYP3A4) inhibitors [see Drug Interactions ( 7.1 )] Acute decompensated heart failure ( 4 ) (Ivabradine label, Contraindications)

  • KetamineCNS depressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LacosamideanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LamivudineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Lamivudine and zidovudineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LamotrigineanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LapatinibP-glycoprotein inhibitorMajor

    Avoid strong CYP3A4 inhibitors. (Lapatinib label, Drug interactions)

  • LarotrectinibMajor

    Strong CYP3A4 Inhibitors: Avoid coadministration of strong CYP3A4 inhibitors with VITRAKVI. (Larotrectinib label, Drug interactions)

  • Ledipasvir and sofosbuvirantiviralMajor

    Consider alternative HCV or antiretroviral therapy to avoid increases in tenofovir exposures. (Ledipasvir and sofosbuvir label, Drug interactions)

  • Lemborexantsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LenacapavirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Levalbuterolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LevetiracetamanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LevorphanolopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LisdexamfetamineCNS stimulantMajor

    If concomitant use of VYVANSE with other serotonergic drugs or CYP2D6 inhibitors is clinically warranted, initiate VYVANSE with lower doses, monitor patients for the emergence of serotonin syndrome during drug initiation or titration, and inform patients of the increased risk for serotonin syndrome. (Lisdexamfetamine label, Warnings and precautions)

  • Lofexidinealpha-adrenergic agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LomitapideMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Lopinavir and ritonavirantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LorazepambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LorlatinibCYP3A4 inducerMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LovastatinstatinMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LoxapineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LumateperoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • LurasidoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MacitentanMajor

    Strong CYP3A4 inhibitors (ketoconazole, ritonavir) increase exposure to macitentan: avoid co-administration with OPSUMIT ( 7.2 , 12.3 ) . (Macitentan label, Drug interactions)

  • MaravirocantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MeclizineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MeperidineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MeprobamateCNS depressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Metaxalonemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MethadoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MethamphetamineCNS stimulantMajor

    If serotonin syndrome occurs, discontinue methamphetamine hydrochloride tablets, USP and the CYP2D6 inhibitor [see Warnings and Precautions 5.8]. (Methamphetamine label, Drug interactions)

  • Methocarbamolmuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MethohexitalbarbiturateMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MethsuximideanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Methylergonovineergot alkaloidMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Metoclopramidedopamine antagonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Metoprololbeta blockerMajor

    CYP2D6 Inhibitors Monitor patients closely when the combination use of CYP2D6 inhibitor and metoprolol cannot be avoided. (Metoprolol label, Drug interactions)

  • MidazolambenzodiazepineMajor

    …Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which elevated plasma concentrations are associated with… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Mirabegronbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MirtazapineantidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MitapivatCYP3A4 inducerMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MitotaneCYP3A4 inducerMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ModafinilCNS stimulantMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • MorphineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Nafcillinpenicillin antibioticMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • NalbuphineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Naloxegolopioid antagonistMajor

    Patients concomitantly using strong CYP3A4 inhibitors (e.g., clarithromycin, ketoconazole) because these medications can significantly increase exposure to naloxegol which may precipitate opioid withdrawal symptoms such as hyperhidrosis, chills, diarrhea, abdominal pain, anxiety, irritability, and yawning [see Drug Interactions (7.1) and Clinical Pharmacology… (Naloxegol label, Contraindications)

  • NevirapineantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • NilotinibQT-prolonging drugMajor

    Avoid use of concomitant drugs known to prolong the QT interval and strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 , 7.2 )] . (Nilotinib label, Boxed warning)

  • Nimodipinedihydropyridine calcium channel blockerMajor

    Therefore, the concomitant administration of NYMALIZE and strong CYP3A4 inhibitors should generally be avoided [ see Warnings and Precautions (5.3) ]. (Nimodipine label, Drug interactions)

  • Nisoldipinedihydropyridine calcium channel blockerMajor

    CYP3A4 inhibitors and inducers : SULAR is substrate of CYP3A4 and coadministration of SULAR with any known inducer or inhibitor of CYP3A4 should be avoided in general. (Nisoldipine label, Drug interactions)

  • Nortriptylinetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OlanzapineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Olanzapine and fluoxetineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OliceridineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Orphenadrinemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Orphenadrine, aspirin, and caffeinemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OxazepambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OxcarbazepineanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OxycodoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Oxycodone and acetaminophenopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • OxymorphoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PaliperidoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PazopanibMajor

    Strong CYP3A4 Inhibitors : Avoid coadministration of VOTRIENT with strong CYP3A4 inhibitors. (Pazopanib label, Drug interactions)

  • Pentazocine and naloxoneopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PerampanelanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PerphenazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PhenobarbitalbarbiturateMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Phenobarbital, hyoscyamine, atropine, and scopolaminebarbiturateMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Phentermine and topiramateCNS stimulantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PhenytoinanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PimavanserinantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PimozideantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PitavastatinstatinMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Pramipexoledopamine agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Prasugrelantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PravastatinstatinMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PregabalinanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PrimidoneanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Probenecid and colchicineMajor

    Anti-gout: colchicine ↑ colchicine GENVOYA is not recommended to be coadministered with colchicine to patients with renal or hepatic impairment. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ProchlorperazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PromethazineantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Promethazine and codeineopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Promethazine and dextromethorphanantihistamineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • PropafenoneantiarrhythmicMajor

    • Avoid simultaneous use of propafenone with both a cytochrome P450 2D6 (CYP2D6) inhibitor and a 3A4 inhibitor (CYP3A4). (Propafenone label, Warnings and precautions)

  • PropofolCNS depressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Protriptylinetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • QuetiapineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RaltegravirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Ramelteonsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RemifentanilopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RifabutinantibioticMajor

    Antimycobacterial: rifampin ↓ elvitegravir ↓ cobicistat ↓ TAF Coadministration with rifampin is contraindicated due to potential for loss of therapeutic effect and development of resistance. rifabutin rifapentine Coadministration of GENVOYA with rifabutin or rifapentine is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RifampinantibioticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RifapentineantibioticMajor

    Antimycobacterial: rifampin ↓ elvitegravir ↓ cobicistat ↓ TAF Coadministration with rifampin is contraindicated due to potential for loss of therapeutic effect and development of resistance. rifabutin rifapentine Coadministration of GENVOYA with rifabutin or rifapentine is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RilpivirineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RimegepantMajor

    • Strong CYP3A4 Inhibitors: Avoid concomitant administration. (Rimegepant label, Drug interactions)

  • RisperidoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RitonavirantiretroviralMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RivaroxabananticoagulantMajor

    Refer to apixaban dosing instructions for coadministration with strong CYP3A and P-gp inhibitors in apixaban prescribing information. ↑ rivaroxaban ↑ betrixaban ↑ dabigatran ↑ edoxaban Coadministration of rivaroxaban with GENVOYA is not recommended because it may lead to an increased bleeding risk. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Ropiniroledopamine agonistMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • RosuvastatinstatinMajor

    Lipid-modifying Agents: HMG-CoA Reductase Inhibitors: lovastatin simvastatin ↑ lovastatin ↑ simvastatin Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as myopathy including rhabdomyolysis. atorvastatin ↑ atorvastatin Initiate atorvastatin with the lowest starting dose of atorvastatin and titrate… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RufinamideanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Salmeterolbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ScopolamineanticholinergicMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Sevofluranegeneral anestheticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • SildenafilPDE5 inhibitorMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Silodosinalpha blockerMajor

    Severe renal impairment (CCr < 30 mL/min) Severe hepatic impairment (Child-Pugh score ≥ 10) Concomitant administration with strong Cytochrome P450 3A4 (CYP3A4) inhibitors (e.g., ketoconazole, clarithromycin, itraconazole, ritonavir) [see DRUG INTERACTIONS (7.1) ] Patients with a history of hypersensitivity to silodosin or any of the ingredients in silodosin capsules… (Silodosin label, Contraindications)

  • SimvastatinstatinMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • SirolimusimmunosuppressantMajor

    Interaction with Strong Inhibitors and Inducers of CYP3A4 and/or P-gp Avoid concomitant use of sirolimus with strong inhibitors of CYP3A4 and/or P-gp (such as ketoconazole, voriconazole, itraconazole, erythromycin, telithromycin, or clarithromycin) or strong inducers of CYP3A4 and/or P-gp (such as rifampin or rifabutin) [ see Drug Interactions (7.2) ]. (Sirolimus label, Warnings and precautions)

  • Sodium oxybateCNS depressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Sofosbuvir and velpatasvirantiviralMajor

    The effect on voxilaprevir is unknown. efavirenz ↓ velpatasvir ↓ voxilaprevir Coadministration of VOSEVI with efavirenz-containing regimens is not recommended. tenofovir disoproxil fumarate (tenofovir DF) ↑ tenofovir Monitor for tenofovir-associated adverse reactions in patients receiving VOSEVI concomitantly with a regimen containing tenofovir DF. (Sofosbuvir and velpatasvir label, Drug interactions)

  • SolifenacinanticholinergicMajor

    The dosage of Solifenacin succinate tablets greater than 5 mg once daily is not recommended when concomitantly used with strong CYP3A4 inhibitors [see Dosage and Administration ( 2.4 )] . (Solifenacin label, Drug interactions)

  • St. John's wortHerbal and supplementMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Suvorexantsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • SuzetrigineCYP3A4 inducerMajor

    Strongly induce CYP3A, which may lead to lower exposure of one or more components and loss of efficacy of GENVOYA and possible resistance. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TadalafilPDE5 inhibitorMajor

    Coadministration of GENVOYA in patients on tadalafil: Avoid use of tadalafil during the initiation of GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TalazoparibMajor

    Effect of Other Drugs on TALZENNA Effect of P-gp Inhibitors Breast Cancer Avoid coadministration of TALZENNA with the following P-gp inhibitors: itraconazole, amiodarone, carvedilol, clarithromycin, itraconazole, and verapamil. (Talazoparib label, Drug interactions)

  • Tamsulosinalpha blockerMajor

    • Should not be used in combination with strong inhibitors of CYP3A4. (Tamsulosin label, Warnings and precautions)

  • TapentadolopioidMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Tasimelteonsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TemazepambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TenofovirantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Terbutalinebeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TetrabenazineVMAT2 inhibitorMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ThioridazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ThiotepaMajor

    Avoid co-administration of strong CYP3A4 inhibitors (e.g., itraconazole, clarithromycin, ritonavir) and strong CYP3A4 inducers (e.g., rifampin, phenytoin) with TEPADINA due to the potential effects on efficacy and toxicity [see Clinical Pharmacology ( 12.3 ) ] . (Thiotepa label, Drug interactions)

  • ThiothixeneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TiagabineanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Ticagrelorantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Tirofibanantiplatelet agentMajor

    Antiplatelets: ticagrelor ↑ ticagrelor Coadminstration with ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Coadministration with clopidogrel is not recommended due to protential reduction of the antiplatelet activity of clopidogrel. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Tizanidinemuscle relaxantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TolvaptanMajor

    …dominant polycystic kidney disease (ADPKD) outside of FDA-approved REMS [see Warnings and Precautions (5.2) ] Unable to sense or respond to thirst Hypovolemic hyponatremia Taking strong CYP3A inhibitors [see Warnings and Precautions (5.5) ] Anuria Hypersensitivity (e.g., anaphylactic shock, rash generalized) to tolvaptan or any components of the product [see Adverse… (Tolvaptan label, Contraindications)

  • TopiramateanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TopotecanMajor

    Avoid concomitant use HYCAMTIN capsules with P-gp inhibitors or BCRP inhibitors. (Topotecan label, Drug interactions)

  • Toremifeneselective estrogen receptor modulatorMajor

    Drugs known to prolong the QT interval and strong CYP3A4 inhibitors should be avoided [see Warnings and Precautions (5.1) ] . (Toremifene label, Boxed warning)

  • TrabectedinMajor

    CYP3A inhibitors: Avoid concomitant strong CYP3A inhibitors ( 7.1 ) (Trabectedin label, Drug interactions)

  • TramadolopioidMajor

    Patients should be closely monitored for sedation and cognitive effects. fentanyl ↑ fentanyl Careful monitoring of therapeutic and adverse effects of fentanyl (including potentially fatal respiratory depression) is recommended with coadministration. tramadol ↑ tramadol A dose decrease may be needed for tramadol with concomitant use. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Tramadol and acetaminophenopioidMajor

    Patients should be closely monitored for sedation and cognitive effects. fentanyl ↑ fentanyl Careful monitoring of therapeutic and adverse effects of fentanyl (including potentially fatal respiratory depression) is recommended with coadministration. tramadol ↑ tramadol A dose decrease may be needed for tramadol with concomitant use. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TrazodoneantidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TretinoinretinoidMajor

    • Strong CYP3A Inhibitors and Inducers: Avoid coadministration with strong CYP3A inhibitors and inducers. (Tretinoin label, Drug interactions)

  • TriazolambenzodiazepineMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • TrifluoperazineantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Trimipraminetricyclic antidepressantMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • UbrogepantMajor

    UBRELVY is contraindicated: With concomitant use of strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 )] In patients with a history of serious hypersensitivity to ubrogepant or any component of UBRELVY. (Ubrogepant label, Contraindications)

  • Umeclidinium and vilanterolanticholinergicMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • UpadacitinibimmunosuppressantMajor

    For patients with atopic dermatitis, coadministration of RINVOQ 30 mg once daily with strong CYP3A4 inhibitors is not recommended. (Upadacitinib label, Drug interactions)

  • Valproic acidanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • VardenafilPDE5 inhibitorMajor

    John's wort ( Hypericum perforatum ) Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • VepdegestrantMajor

    Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (Vepdegestrant label, Warnings and precautions)

  • Vibegronbeta-adrenergic agonistMajor

    Inhaled Beta Agonist: salmeterol ↑ salmeterol Coadministration of salmeterol and GENVOYA is not recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • VigabatrinanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • VincristineMajor

    Therefore, the concomitant use of strong CYP3A inhibitors with vincristine sulfate should be avoided. (Vincristine label, Drug interactions)

  • Zaleplonsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ZidovudineantiretroviralMajor

    GENVOYA should not be administered with other antiretroviral medications for treatment of HIV-1 infection. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ZiprasidoneantipsychoticMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • Zolpidemsedative-hypnoticMajor

    …Lipid-modifying Agents: lomitapide, lovastatin, simvastatin Phosphodiesterase-5 (PDE-5) Inhibitor: sildenafil when administered as REVATIO ® for the treatment of pulmonary arterial hypertension Sedative/hypnotics: triazolam, orally administered midazolam Coadministration of GENVOYA is contraindicated with drugs that: Are highly dependent on CYP3A for clearance and for which… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

  • ZonisamideanticonvulsantMajor

    Alpha 1-adrenoreceptor antagonist: alfuzosin Anticonvulsants: carbamazepine, phenobarbital, phenytoin Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Ergot Derivatives: dihydroergotamine, ergotamine, methylergonovine Herbal Products: St. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Contraindications)

Moderate interactions (255)

  • AbataceptimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Acebutololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Acetaminophen and ibuprofenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • AcyclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AdalimumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AdenosineantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AfatinibModerate

    P-glycoprotein (P-gp) Inhibitors : Co-administration of P-gp inhibitors can increase afatinib exposure. (Afatinib label, Drug interactions)

  • AlemtuzumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AlosetronModerate

    CYP3A4 inhibitors: Use with caution in combination due to increased exposure of alosetron. (Alosetron label, Drug interactions)

  • AmikacinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • AmiodaroneantiarrhythmicModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Amlodipinedihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Amlodipine and olmesartandihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Amlodipine and valsartandihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Antacids (Tums, Maalox, Mylanta)OTC productModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ArgatrobananticoagulantModerate

    Anticoagulants: Direct Oral Anticoagulants (DOACs) apixaban rivaroxaban betrixaban dabigatran edoxaban ↑ apixaban Due to potentially increased bleeding risk, dosing recommendations for coadministration with GENVOYA depends on the apixaban dose. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Atenololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Atenolol and chlorthalidonebeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Atomoxetinenorepinephrine reuptake inhibitorModerate

    Strong CYP2D6 Inhibitors Prevention or Management With concomitant use of atomoxetine oral solution and a strong CYP2D6 inhibitor 1 , increase the titration interval [see Dosage and Administration (2.5) and Clinical Pharmacology (12.3) ] . (Atomoxetine label, Drug interactions)

  • AxitinibModerate

    CYP3A4/5 Inhibitors Co-administration of ketoconazole, a strong inhibitor of CYP3A4/5, increased the plasma exposure of axitinib in healthy volunteers. (Axitinib label, Drug interactions)

  • AzathioprineimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BaricitinibJAK inhibitorModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BeclomethasonecorticosteroidModerate

    Alternative corticosteroids including beclomethasone and prednisolone (whose PK and/or PD are less affected by strong CYP3A inhibitors relative to other studied steroids) should be considered, particularly for long-term use. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BetamethasonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Betaxololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BisacodyllaxativeModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Bisoprololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Bisoprolol and hydrochlorothiazidebeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BivalirudinanticoagulantModerate

    Anticoagulants: Direct Oral Anticoagulants (DOACs) apixaban rivaroxaban betrixaban dabigatran edoxaban ↑ apixaban Due to potentially increased bleeding risk, dosing recommendations for coadministration with GENVOYA depends on the apixaban dose. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BortezomibModerate

    Strong CYP3A4 Inhibitors: Closely monitor patients with concomitant use. (Bortezomib label, Drug interactions)

  • Brimonidine and timololalpha-adrenergic agonistModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BudesonidecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • BupropionantidepressantModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Buspironeserotonergic drugModerate

    Dosage reduction for midazolam should be considered, especially if more than a single dose of midazolam is administered. buspirone zolpidem With other sedative/hypnotics, dose reduction may be necessary and clinical monitoring is recommended. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Carvedilolbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CelecoxibNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • CiclesonidecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CidofovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CimetidineH2 blockerModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CinacalcetCYP2D6 inhibitorModerate

    Co-administration with a strong CYP3A4 inhibitor may increase serum levels of cinacalcet. (Cinacalcet label, Drug interactions)

  • CitalopramSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Clarithromycinmacrolide antibioticModerate

    Patients with CL cr between 50 mL/minute and 60 mL/minute: The dosage of clarithromycin should be reduced by 50%. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ClindamycinantibioticModerate

    Inhibitors of CYP3A4 and CYP3A5 Inhibitors of CYP3A4 and/or CYP3A5 may increase plasma concentrations of clindamycin [ see Clinical Pharmacology (12.3) ]. (Clindamycin label, Drug interactions)

  • ClobetasolcorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Clotrimazoleazole antifungalModerate

    Antifungals: itraconazole ketoconazole voriconazole ↑ elvitegravir ↑ cobicistat ↑ itraconazole ↑ ketoconazole ↑ voriconazole When administering with GENVOYA, the maximum daily dosage of ketoconazole or itraconazole should not exceed 200 mg per day. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Conjugated estrogensestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Conjugated estrogens and bazedoxifeneestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CyclophosphamideimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • CyclosporineimmunosuppressantModerate

    Monitor for adverse events associated with GENVOYA when coadministered with cyclosporine. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DarifenacinanticholinergicModerate

    CYP3A4 Inhibitors The systemic exposure of darifenacin from darifenacin extended-release tablets is increased in the presence of CYP3A4 inhibitors. (Darifenacin label, Drug interactions)

  • Deferiproneiron supplementModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DeflazacortcorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Desogestrel and ethinyl estradioloral contraceptiveModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DesonidecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DesvenlafaxineSNRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DeutetrabenazineVMAT2 inhibitorModerate

    Concomitant use of strong CYP2D6 inhibitors: Maximum recommended dose of AUSTEDO XR or AUSTEDO is 36 mg per day ( 2.3 , 7.1 ) (Deutetrabenazine label, Drug interactions)

  • Dexlansoprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with dexlansoprazole may reduce antiviral effect and promote the development of drug resistance . (Dexlansoprazole label, Drug interactions)

  • DiclofenacNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Diclofenac and misoprostolNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • DiflunisalNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Digoxindigitalis glycosideModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Diltiazemcalcium channel blockerModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Dimethyl fumarateimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DisopyramideantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DocusatelaxativeModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DofetilideantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Dorzolamide and timololcarbonic anhydrase inhibitorModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Doxazosinalpha blockerModerate

    Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Doxazosin label, Drug interactions)

  • DronedaroneantiarrhythmicModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Drospirenone and ethinyl estradioloral contraceptiveModerate

    Plasma concentrations of drospirenone may be increased when coadministered with cobicistat-containing products. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DuloxetineSNRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Econazoleazole antifungalModerate

    Antifungals: itraconazole ketoconazole voriconazole ↑ elvitegravir ↑ cobicistat ↑ itraconazole ↑ ketoconazole ↑ voriconazole When administering with GENVOYA, the maximum daily dosage of ketoconazole or itraconazole should not exceed 200 mg per day. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Elexacaftor, tezacaftor, and ivacaftorModerate

    Concomitant Use with CYP3A Inhibitors Exposure to elexacaftor, tezacaftor and ivacaftor are increased when used concomitantly with strong or moderate CYP3A inhibitors. (Elexacaftor, tezacaftor, and ivacaftor label, Warnings and precautions)

  • EluxadolineopioidModerate

    Table 2: Established and Other Potentially Clinically Relevant Interactions Affecting VIBERZI OATP1B1 Inhibitors Clinical Impact: Increased exposure to eluxadoline when coadministered with cyclosporine [ see Clinical Pharmacology ( 12.3 ) ] Intervention: Administer VIBERZI at a dose of 75 mg twice daily [see Dosage and Administration ( 2 )] and monitor patients… (Eluxadoline label, Drug interactions)

  • EnoxaparinanticoagulantModerate

    Anticoagulants: Direct Oral Anticoagulants (DOACs) apixaban rivaroxaban betrixaban dabigatran edoxaban ↑ apixaban Due to potentially increased bleeding risk, dosing recommendations for coadministration with GENVOYA depends on the apixaban dose. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Erythromycinmacrolide antibioticModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EscitalopramSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Esmololbeta blockerModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Esomeprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with esomeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology (12.3) ] . (Esomeprazole label, Drug interactions)

  • Esterified estrogens and methyltestosteroneestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EstradiolestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Estradiol and dienogestoral contraceptiveModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Estradiol and norethindroneestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EtanerceptimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Ethynodiol diacetate and ethinyl estradioloral contraceptiveModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • EtodolacNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Etonogestrel and ethinyl estradiolestrogenModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Felodipinedihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FenoprofenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Ferric citratephosphate binderModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Fidaxomicinmacrolide antibioticModerate

    Concentrations of fidaxomicin and OP-1118 may also be decreased at the site of action (i.e., gastrointestinal tract) via P-gp inhibition; however, concomitant P-gp inhibitor use had no attributable effect on safety or treatment outcome of fidaxomicin-treated adult patients in controlled clinical trials. (Fidaxomicin label, Drug interactions)

  • FingolimodimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FlecainideantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Fluconazoleazole antifungalModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FludrocortisonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FlunisolidecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FluocinonidecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FluoxetineSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FlurbiprofenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • FluvoxamineSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FondaparinuxanticoagulantModerate

    Anticoagulants: Direct Oral Anticoagulants (DOACs) apixaban rivaroxaban betrixaban dabigatran edoxaban ↑ apixaban Due to potentially increased bleeding risk, dosing recommendations for coadministration with GENVOYA depends on the apixaban dose. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FosaprepitantCYP3A4 inhibitorModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • FulvestrantestrogenModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • GanciclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • GefitinibModerate

    • CYP3A4 Inhibitor: Monitor adverse reactions if concomitant use with IRESSA. (Gefitinib label, Drug interactions)

  • GentamicinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • GuselkumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • HalobetasolcorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • HeparinanticoagulantModerate

    Anticoagulants: Direct Oral Anticoagulants (DOACs) apixaban rivaroxaban betrixaban dabigatran edoxaban ↑ apixaban Due to potentially increased bleeding risk, dosing recommendations for coadministration with GENVOYA depends on the apixaban dose. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • HydrocortisonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IbuprofenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Ibuprofen and famotidineNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • IbutilideantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IfosfamideModerate

    • CYP3A4 Inhibitors: Use in combination with CYP3A4 inhibitors could decrease the effectiveness of ifosfamide. (Ifosfamide label, Drug interactions)

  • ImatinibCYP3A4 inhibitorModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IndomethacinNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • InfliximabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin aspartinsulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin degludecinsulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin detemirinsulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin glargineinsulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin lisproinsulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Insulin regular (human)insulinModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IronVitamin and mineralModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IsoniazidantibioticModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Isradipinedihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • IvacaftorCYP3A4 inhibitorModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Ketoconazoleazole antifungalModerate

    Antifungals: itraconazole ketoconazole voriconazole ↑ elvitegravir ↑ cobicistat ↑ itraconazole ↑ ketoconazole ↑ voriconazole When administering with GENVOYA, the maximum daily dosage of ketoconazole or itraconazole should not exceed 200 mg per day. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • KetoprofenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • KetorolacNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Labetalolbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LactuloselaxativeModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Lansoprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with lansoprazole may reduce antiviral effect and promote the development of drug resistance. (Lansoprazole label, Drug interactions)

  • LeflunomideimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LevomilnacipranSNRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LevonorgestrelprogestinModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Levonorgestrel and ethinyl estradioloral contraceptiveModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Lidocainelocal anestheticModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Lidocaine and epinephrinelocal anestheticModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Lidocaine and prilocainelocal anestheticModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • LoperamideQT-prolonging drugModerate

    Drug Interactions Effects of Other Drugs on Loperamide Concomitant use of loperamide hydrochloride capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide. (Loperamide label, Drug interactions)

  • MedroxyprogesteroneprogestinModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Mefenamic acidNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • MefloquineantimalarialModerate

    Ketoconazole (Potent Inhibitor of CYP3A4) Coadministration of a single 500 mg oral dose of mefloquine with 400 mg of ketoconazole once daily for 10 days in 8 healthy volunteers resulted in an increase in the mean C max and AUC of mefloquine by 64% and 79%, respectively, and an increase in the mean elimination half-life of mefloquine from 322 hours to 448 hours. (Mefloquine label, Drug interactions)

  • MegestrolprogestinModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MeloxicamNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • MercaptopurineantimetaboliteModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MethotrexateimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MethylprednisolonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Metoprolol and hydrochlorothiazidebeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MexiletineantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Miconazoleazole antifungalModerate

    Antifungals: itraconazole ketoconazole voriconazole ↑ elvitegravir ↑ cobicistat ↑ itraconazole ↑ ketoconazole ↑ voriconazole When administering with GENVOYA, the maximum daily dosage of ketoconazole or itraconazole should not exceed 200 mg per day. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MifepristoneCYP3A4 inhibitorModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MometasonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • MycophenolateimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NabumetoneNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Nadololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Naldemedineopioid antagonistModerate

    Moderate (e.g., fluconazole, atazanavir, aprepitant, diltiazem, erythromycin) and Strong (e.g., itraconazole, ketoconazole, clarithromycin, ritonavir, saquinavir) CYP3A Inhibitors Clinical Impact Increase in plasma naldemedine concentrations [see Clinical Pharmacology (12.3) ] Intervention Monitor for potential naldemedine-related adverse reactions [see Adverse… (Naldemedine label, Drug interactions)

  • Naltrexone and bupropionopioid antagonistModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NaproxenNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Naproxen and esomeprazoleNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • NatalizumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Nebivololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NefazodoneantidepressantModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NeomycinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Nicardipinedihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Nifedipinedihydropyridine calcium channel blockerModerate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NintedanibModerate

    Coadministration of P-gp and CYP3A4 inhibitors may increase nintedanib exposure. (Nintedanib label, Drug interactions)

  • Nirmatrelvir and ritonavirantiviralModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Norelgestromin and ethinyl estradiolestrogenModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • NorethindroneprogestinModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Norethindrone and ethinyl estradioloral contraceptiveModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Norgestimate and ethinyl estradioloral contraceptiveModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Norgestrel and ethinyl estradioloral contraceptiveModerate

    The potential risks and benefits associated with coadministration of norgestimate/ethinyl estradiol with GENVOYA should be considered, particularly in patients who have risk factors for these events. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • OcrelizumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Olmesartan, amlodipine, and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Olopatadine and mometasoneantihistamineModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Omeprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir and nelfinavir) when used concomitantly with omeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology ( 12.3 )]. (Omeprazole label, Drug interactions)

  • Omeprazole and sodium bicarbonateproton pump inhibitorModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • OrlistatModerate

    Drug Interactions and Decreased Vitamin Absorption ORLISTAT may interact with concomitant drugs including cyclosporine, levothyroxine, warfarin, amiodarone, antiepileptic drugs, and antiretroviral drugs [see Drug Interactions (7) ]. (Orlistat label, Warnings and precautions)

  • OxaprozinNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • OxybutyninanticholinergicModerate

    Co-administration with strong cytochrome P450 (CYP) 3A4 inhibitors (e.g., ketoconazole) increases the systemic exposure of oxybutynin. (Oxybutynin label, Drug interactions)

  • PalbociclibCYP3A4 inhibitorModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Pantoprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with pantoprazole may reduce antiviral effect and promote the development of drug resistance. (Pantoprazole label, Drug interactions)

  • Paricalcitolvitamin D analogModerate

    Exposure of Paricalcitol Injection will increase upon coadministration with strong CYP3A inhibitors [see Clinical Pharmacology (12.3) ] . (Paricalcitol label, Drug interactions)

  • ParoxetineSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PhenelzineMAO inhibitorModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Pimecrolimuscalcineurin inhibitorModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Pindololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PiroxicamNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • PitolisantQT-prolonging drugModerate

    Strong CYP2D6 Inhibitors: Increased exposure of WAKIX; reduce the maximum recommended dose of WAKIX by half ( 2.6 , 7.1 ) (Pitolisant label, Drug interactions)

  • PlazomicinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Polyethylene glycol 3350laxativeModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PonesimodimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Posaconazoleazole antifungalModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PrednisolonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PrednisonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • PrimaquineantimalarialModerate

    Effects of Other Drugs on the Pharmacokinetics of Primaquine Strong CYP2D6 Inhibitors Published clinical and non-clinical reports indicate reduced CYP2D6 activity may decrease the formation of active metabolites of primaquine, which may reduce antimalarial efficacy of Primaquine phosphate Tablets (see CLINICAL PHARMACOLOGY, Pharmacogenomics ). (Primaquine label, Drug interactions)

  • ProcainamideantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ProgesteroneprogestinModerate

    Hormonal Contraceptives: drospirenone/ethinyl estradiol levonorgestrel norgestimate/ethinyl estradiol ↑ drospirenone ↑ norgestimate ↑ levonorgestrel ↓ ethinyl estradiol Additional or alternative non-hormonal forms of contraception should be considered when estrogen based contraceptives are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Propranololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • QuinidineantiarrhythmicModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • QuinineantimalarialModerate

    Although a causal relationship between a specific drug and the arrhythmia was not established in this case, erythromycin is a CYP3A4 inhibitor and has been shown to increase quinine plasma levels when used concomitantly. (Quinine label, Warnings and precautions)

  • Rabeprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with rabeprazole may reduce antiviral effect and promote the development of drug resistance. (Rabeprazole label, Drug interactions)

  • RanolazineQT-prolonging drugModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RepaglinidemeglitinideModerate

    CYP2C8 and CYP3A4 Inhibitors Intervention: Repaglinide tablets dose reductions and increased frequency of glucose monitoring may be required when co‑administered. (Repaglinide label, Drug interactions)

  • RifaximinantibioticModerate

    • Concomitant P-glycoprotein (P-gp) inhibitors (e.g., cyclosporine): Caution should be exercised when concomitant use of XIFAXAN and a P-glycoprotein inhibitor is needed. (Rifaximin label, Warnings and precautions)

  • RitlecitinibJAK inhibitorModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RituximabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • RoflumilastPDE4 inhibitorModerate

    Use with inhibitors of CYP3A4 or dual inhibitors of CYP3A4 and CYP1A2 (e.g., erythromycin, ketoconazole, fluvoxamine, enoxacin, cimetidine) will increase roflumilast systemic exposure and may result in increased adverse reactions. (Roflumilast label, Drug interactions)

  • RomidepsinModerate

    • Monitor for toxicities related to increased romidepsin exposure when co-administering romidepsin with strong CYP3A4 inhibitors ( 7.2 ). (Romidepsin label, Drug interactions)

  • Ropivacainelocal anestheticModerate

    Coadministration of a selective and potent inhibitor of CYP3A4, ketoconazole (100 mg bid for 2 days with ropivacaine infusion administered 1 hour after ketoconazole) caused a 15% reduction in in vivo plasma clearance of ropivacaine. (Ropivacaine label, Drug interactions)

  • RuxolitinibJAK inhibitorModerate

    Strong CYP3A4 Inhibitors: Reduce, interrupt, or discontinue JAKAFI/JAKAFI XR doses as recommended except in patients with acute or chronic graft-versus-host-disease. (Ruxolitinib label, Drug interactions)

  • SalsalateNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • SaxagliptinDPP-4 inhibitorModerate

    Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (Saxagliptin label, Drug interactions)

  • Saxagliptin and metforminDPP-4 inhibitorModerate

    Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (Saxagliptin and metformin label, Drug interactions)

  • SecukinumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Senna (sennosides)laxativeModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • SertralineSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Sodium bicarbonateantacidModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Sotalolbeta blockerModerate

    Antiarrhythmics: e.g., amiodarone bepridil digoxin Indicates that a drug-drug interaction trial was conducted. disopyramide flecainide systemic lidocaine mexiletine propafenone quinidine ↑ antiarrhythmics ↑ digoxin Caution is warranted and therapeutic concentration monitoring, if available, is recommended for antiarrhythmics when coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • SucralfateModerate

    Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • SulindacNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • Sumatriptan and naproxentriptanModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • SunitinibModerate

    Monitor QT interval more frequently when SUTENT is concomitantly administered with strong CYP3A4 inhibitors or drugs known to prolong QT interval. (Sunitinib label, Warnings and precautions)

  • TacrolimusimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Telmisartan and amlodipineangiotensin II receptor blocker (ARB)Moderate

    Calcium Channel Blockers: e.g., amlodipine diltiazem felodipine nicardipine nifedipine verapamil ↑ calcium channel blockers Caution is warranted and clinical monitoring is recommended upon coadministration of calcium channel blockers with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TemsirolimusModerate

    Co-administration with Inducers or Inhibitors of CYP3A Metabolism Agents Inducing CYP3A Metabolism: Strong inducers of CYP3A4/5 such as dexamethasone, carbamazepine, phenytoin, phenobarbital, rifampin, rifabutin, and rifampacin may decrease exposure of the active metabolite, sirolimus. (Temsirolimus label, Warnings and precautions)

  • TeriflunomideimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Timololbeta blockerModerate

    Beta-Blockers: e.g., metoprolol timolol ↑ beta-blockers Clinical monitoring is recommended and a dosage decrease of the beta blocker may be necessary when these agents are coadministered with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TinidazoleantibioticModerate

    Simultaneous administration of drugs that inhibit the activity of liver microsomal enzymes, i.e., CYP3A4 inhibitors such as cimetidine and ketoconazole, may prolong the half-life and decrease the plasma clearance of tinidazole, increasing the plasma concentrations of tinidazole. (Tinidazole label, Drug interactions)

  • TirzepatideGLP-1 receptor agonistModerate

    The effects of increases in the concentration of the progestational component norgestimate are not fully known and can include increased risk of insulin resistance, dyslipidemia, acne, and venous thrombosis. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TobramycinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TocilizumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TofacitinibimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TolmetinNSAIDModerate

    Patients taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Warnings and precautions)

  • TolterodineanticholinergicModerate

    Drug Interactions CYP3A4 Inhibitors Ketoconazole, an inhibitor of the drug metabolizing enzyme CYP3A4, significantly increased plasma concentrations of tolterodine when coadministered to subjects who were poor metabolizers (see CLINICAL PHARMACOLOGY, Variability in Metabolism and Drug-Drug Interactions ). (Tolterodine label, Drug interactions)

  • Torsemideloop diureticModerate

    Concomitant use of CYP2C9 inducers (e.g., rifampin) increase torsemide clearance and decrease plasma torsemide concentrations. (Torsemide label, Drug interactions)

  • TranylcypromineMAO inhibitorModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • TriamcinolonecorticosteroidModerate

    Corticosteroids: e.g., betamethasone budesonide ciclesonide dexamethasone fluticasone methylprednisolone mometasone prednisone triamcinolone ↓ elvitegravir ↓ cobicistat ↑ corticosteroids Coadministration with oral dexamethasone or other systemic corticosteroids that induce CYP3A may result in loss of therapeutic effect and development of resistance to elvitegravir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • UlipristalModerate

    Increase in Plasma Concentrations of ella Associated with Co-Administered Drugs CYP3A4 inhibitors such as itraconazole or ketoconazole increase plasma concentrations of ella [see Pharmacokinetics (12.3) ] . (Ulipristal label, Drug interactions)

  • UstekinumabimmunosuppressantModerate

    Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ValacyclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • ValbenazineVMAT2 inhibitorModerate

    In patients taking a strong CYP2D6 or CYP3A4 inhibitor, or who are CYP2D6 poor metabolizers, INGREZZA and INGREZZA SPRINKLE concentrations may be higher and QT prolongation clinically significant [see Clinical Pharmacology ( 12.2 )] . (Valbenazine label, Warnings and precautions)

  • ValganciclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • VenlafaxineSNRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Verapamilcalcium channel blockerModerate

    Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • VilazodoneSSRIModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Viloxazinenorepinephrine reuptake inhibitorModerate

    CYP2D6 Substrates Clinical Impact Viloxazine is a weak inhibitor of CYP2D6, and increases the exposure of CYP2D6 substrates when coadministered [see Clinical Pharmacology (12.3) ] . (Viloxazine label, Drug interactions)

  • VinorelbineModerate

    Inhibitors of CYP3A4: May cause earlier onset and/or increased severity of adverse reactions ( 7.1 ) (Vinorelbine label, Drug interactions)

  • Voriconazoleazole antifungalModerate

    Antifungals: itraconazole ketoconazole voriconazole ↑ elvitegravir ↑ cobicistat ↑ itraconazole ↑ ketoconazole ↑ voriconazole When administering with GENVOYA, the maximum daily dosage of ketoconazole or itraconazole should not exceed 200 mg per day. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • VortioxetineantidepressantModerate

    Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) e.g., paroxetine Tricyclic Antidepressants (TCAs) e.g., amitriptyline desipramine imipramine nortriptyline bupropion trazodone ↑ SSRIs (except sertraline) ↑ TCAs ↑ trazodone Careful dosage titration of the antidepressant and monitoring for antidepressant response are recommended when coadministered… (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • WarfarinanticoagulantModerate

    Refer to DOAC dosing instructions for coadministration with P-gp inhibitors in DOAC prescribing information. warfarin Effect on warfarin unknown Monitor the international normalized ratio (INR) upon coadministration of warfarin with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Zafirlukastleukotriene receptor antagonistModerate

    As zafirlukast is known to be an inhibitor of CYP3A4 in vitro , it is reasonable to employ appropriate clinical monitoring when these drugs are coadministered with zafirlukast. (Zafirlukast label, Precautions)

Minor mentions (8)

  • Cevimelinecholinergic agonistMinor

    Drugs which inhibit CYP2D6 and CYP3A3/4 also inhibit the metabolism of cevimeline. (Cevimeline label, Drug interactions)

  • DapagliflozinSGLT2 inhibitorMinor

    Dapagliflozin or dapagliflozin 3-O-glucuronide did not meaningfully inhibit P-gp, OCT2, OAT1, or OAT3 active transporters. (Dapagliflozin label, Drug interactions)

  • Dutasteride5-alpha reductase inhibitorMinor

    The effect of potent CYP3A4 inhibitors on dutasteride has not been studied. (Dutasteride label, Drug interactions)

  • EribulinMinor

    Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (Eribulin label, Drug interactions)

  • FamciclovirantiviralMinor

    An in vitro study using human liver microsomes suggests that famciclovir is not an inhibitor of CYP3A4 enzymes. (Famciclovir label, Drug interactions)

  • Memantine and donepezilcholinesterase inhibitorMinor

    Effect of Other Drugs on the Metabolism of Donepezil Inhibitors of CYP3A4 (e.g., ketoconazole) and CYP2D6 (e.g., quinidine), inhibit donepezil metabolism in vitro . (Memantine and donepezil label, Drug interactions)

  • Tamoxifenselective estrogen receptor modulatorMinor

    Strong Inhibitors of CYP2D6 The impact on the efficacy of tamoxifen with co-administration of strong CYP2D6 inhibitors (e.g., paroxetine) is not well established. (Tamoxifen label, Drug interactions)

  • ZileutonCYP1A2 inhibitorMinor

    However, no formal drug-drug interaction studies between zileuton and CYP3A4 inhibitors, such as ketaconazole, have been conducted. (Zileuton label, Drug interactions)

No significant interaction reported (7)

  • Alvimopanopioid antagonistNo interaction

    Narcotic Analgesics: buprenorphine/ naloxone ↑ buprenorphine ↑ norbuprenorphine ↓ naloxone No dosage adjustment of buprenorphine/naloxone is required upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • DesloratadineantihistamineNo interaction

    Inhibitors of Cytochrome P450 3A4 In controlled clinical studies co-administration of desloratadine with ketoconazole, erythromycin, or azithromycin resulted in increased plasma concentrations of desloratadine and 3 hydroxydesloratadine, but there were no clinically relevant changes in the safety profile of desloratadine. [See Clinical Pharmacology (12.3) .]… (Desloratadine label, Drug interactions)

  • FamotidineH2 blockerNo interaction

    …GENVOYA Based on drug interaction studies conducted with the components of GENVOYA, no clinically significant drug interactions have been observed or are expected when GENVOYA is combined with the following drugs: famciclovir, famotidine, ledipasvir, methadone, omeprazole, prasugrel (active metabolite), sertraline, sofosbuvir, velpatasvir, and voxilaprevir. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Methylnaltrexoneopioid antagonistNo interaction

    Narcotic Analgesics: buprenorphine/ naloxone ↑ buprenorphine ↑ norbuprenorphine ↓ naloxone No dosage adjustment of buprenorphine/naloxone is required upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Nalmefeneopioid antagonistNo interaction

    Narcotic Analgesics: buprenorphine/ naloxone ↑ buprenorphine ↑ norbuprenorphine ↓ naloxone No dosage adjustment of buprenorphine/naloxone is required upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Naloxoneopioid antagonistNo interaction

    Narcotic Analgesics: buprenorphine/ naloxone ↑ buprenorphine ↑ norbuprenorphine ↓ naloxone No dosage adjustment of buprenorphine/naloxone is required upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

  • Naltrexoneopioid antagonistNo interaction

    Narcotic Analgesics: buprenorphine/ naloxone ↑ buprenorphine ↑ norbuprenorphine ↓ naloxone No dosage adjustment of buprenorphine/naloxone is required upon coadministration with GENVOYA. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

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