Wechselwirkungen von Mitapivat

CYP3A4 Inducers: Avoid concomitant strong CYP3A4 inducers during YONSA treatment. (Fachinformation zu Abirateron, Arzneimittelwechselwirkungen)

• Moderate to Strong Inhibitors of Both CYP2C19 and CYP2C9, or Strong or Moderate CYP2C19 or CYP2C9 Inducers : Avoid concomitant use. (Fachinformation zu Abrocitinib, Arzneimittelwechselwirkungen)

• CYP3A Inducers: Avoid co-administration with strong CYP3A inducers. (Fachinformation zu Acalabrutinib, Arzneimittelwechselwirkungen)

CYP3A4 Inducers : Avoid coadministration of VIJOICE with a strong CYP3A4 inducer. (Fachinformation zu Alpelisib, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

• Simultaneous use of combined P-gp and strong CYP3A4 inducers reduces blood levels of apixaban: Avoid concomitant use. (Fachinformation zu Apixaban, Arzneimittelwechselwirkungen)

Drug Interactions : Use with strong cytochrome P450 enzyme inducers (e.g., rifampin, phenobarbital, carbamazepine, phenytoin) is not recommended because loss of efficacy may occur ( 5.5 , 7.1 ) (Fachinformation zu Apremilast, Warnhinweise und Vorsichtsmaßnahmen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

CYP3A4 Inducers : Avoid concomitant use for greater than 14 days ( 7.1 ) (Fachinformation zu Aripiprazol, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Concomitant administration of BIXLENVO is contraindicated with: dofetilide due to the potential for increased dofetilide plasma concentrations and associated serious and/or life-threatening events. strong CYP3A inducers due to decreased plasma concentrations of BIC and LEN, which may result in the loss of therapeutic effect and development of resistance to BIXLENVO. (Fachinformation zu Bictegravir, Emtricitabin und Tenofoviralafenamid, Gegenanzeigen)

Strong CYP3A4 Inducers: Avoid concomitant use. (Fachinformation zu Bortezomib, Arzneimittelwechselwirkungen)

• Strong CYP3A Inducers: Avoid concomitant use with BOSULIF. (Fachinformation zu Bosutinib, Arzneimittelwechselwirkungen)

Evaluate patients starting CYP3A4 inhibitors or stopping CYP3A4 inducers at frequent intervals for respiratory depression. (Fachinformation zu Buprenorphin, Arzneimittelwechselwirkungen)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (Fachinformation zu Butalbital, Acetylsalicylsäure, Koffein und Codein, Boxed Warning (umrahmter Warnhinweis))

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (Fachinformation zu Butalbital, Paracetamol, Koffein und Codein, Boxed Warning (umrahmter Warnhinweis))

Avoid chronic co-administration of strong CYP3A4 inducers (e.g., phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, St. (Fachinformation zu Cabozantinib, Arzneimittelwechselwirkungen)

Intervention: Concomitant use of VRAYLAR with a CYP3A4 inducer is not recommended [see Dosage and Administration ( 2.1 , 2.6 ) ] . (Fachinformation zu Cariprazin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

As a precaution, avoid concomitant use of strong CYP2C19 inducers [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (Fachinformation zu Clopidogrel, Warnhinweise und Vorsichtsmaßnahmen)

• Concomitant use of Strong CYP3A4 Inducers is not recommended. (Fachinformation zu Clozapin, Arzneimittelwechselwirkungen)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (Fachinformation zu Codein, Boxed Warning (umrahmter Warnhinweis))

P-glycoprotein The concomitant use of colchicine capsules and inhibitors of P-glycoprotein (e.g. clarithromycin, ketoconazole, cyclosporine, etc.) should be avoided due to the potential for serious and life-threatening toxicity [see Warnings and Precautions (5.3) and Clinical Pharmacology (12) ] . (Fachinformation zu Colchicin, Arzneimittelwechselwirkungen)

Avoid use of PRADAXA Capsules and P-gp inhibitors in patients with severe renal impairment (CrCl 15-30 mL/min) [see Drug Interactions (7.1) and Use in Specific Populations (8.6) ] . (Fachinformation zu Dabigatran, Warnhinweise und Vorsichtsmaßnahmen)

Moderate or Strong CYP3A4 inducers: Avoid concomitant use. (Fachinformation zu Daridorexant, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

If concomitant administration of a strong CYP3A4 inducer cannot be avoided, consider a dose increase [see Dosage and Administration ( 2.3 )] . (Fachinformation zu Dasatinib, Arzneimittelwechselwirkungen)

Avoid use of moderate or strong CYP3A4 inducers with EMFLAZA, as they may reduce efficacy ( 7.1 ) (Fachinformation zu Deflazacort, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

PIFELTRO is contraindicated when co-administered with drugs that are strong cytochrome P450 (CYP)3A enzyme inducers as significant decreases in doravirine plasma concentrations may occur, which may decrease the effectiveness of PIFELTRO [see Warnings and Precautions (5.2) , Drug Interactions (7.1) , and Clinical Pharmacology (12.3) ] . (Fachinformation zu Doravirin, Gegenanzeigen)

• Avoid concomitant use of doxorubicin hydrochloride with inhibitors and inducers of CYP3A4, CYP2D6, and/or P-gp ( 7.1 ) (Fachinformation zu Doxorubicin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Therefore, concomitant use with strong CYP3A inducers is not recommended [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (Fachinformation zu Elexacaftor, Tezacaftor und Ivacaftor, Warnhinweise und Vorsichtsmaßnahmen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (Fachinformation zu Fentanyl, Boxed Warning (umrahmter Warnhinweis))

Preventing or Managing DI The concomitant use of ADDYI with CYP3A4 inducers is not recommended. (Fachinformation zu Flibanserin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Fachinformation zu Hydrocodon, Boxed Warning (umrahmter Warnhinweis))

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Fachinformation zu Hydrocodon und Chlorphenamin, Boxed Warning (umrahmter Warnhinweis))

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Fachinformation zu Hydrocodon und Homatropin, Boxed Warning (umrahmter Warnhinweis))

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Fachinformation zu Hydrocodon und Ibuprofen, Boxed Warning (umrahmter Warnhinweis))

In addition, discontinuation of a concomitantly used Cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentrations. (Fachinformation zu Hydrocodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

• Strong CYP3A4 Inducers: Do not administer strong CYP3A4 inducers with CAMPTOSAR. (Fachinformation zu Irinotecan, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Avoid concomitant use of CYP3A4 inducers when using Corlanor. (Fachinformation zu Ivabradin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Avoid strong CYP3A4 inducers. (Fachinformation zu Lapatinib, Arzneimittelwechselwirkungen)

Strong CYP3A4 Inducers: Avoid coadministration of strong CYP3A4 inducers with VITRAKVI. (Fachinformation zu Larotrectinib, Arzneimittelwechselwirkungen)

Strong or moderate CYP3A inducers: Avoid concomitant use. (Fachinformation zu Lemborexant, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Effect of Other Drugs on LORBRENA Strong CYP3A Inducers LORBRENA is contraindicated in patients taking strong CYP3A inducers [see Contraindication (4) ] . (Fachinformation zu Lorlatinib, Arzneimittelwechselwirkungen)

CYP3A4 inducers: Avoid concomitant use with CAPLYTA. (Fachinformation zu Lumateperon, Arzneimittelwechselwirkungen)

Strong CYP3A4 inducers (e.g., rifampin, avasimibe, St. (Fachinformation zu Lurasidon, Gegenanzeigen)

Strong CYP3A4 inducers (rifampin) reduce exposure to macitentan: avoid co-administration with OPSUMIT ( 7.1 , 12.3 ). (Fachinformation zu Macitentan, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Similarly, discontinuation of concomitant CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers in METHADOSE-treated patients may increase methadone plasma concentrations resulting in fatal respiratory depression. (Fachinformation zu Methadon, Warnhinweise und Vorsichtsmaßnahmen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

John's Wort) Clinical Impact Significant decrease in plasma naldemedine concentrations, which may reduce efficacy [see Clinical Pharmacology (12.3) ] Intervention Avoid use of SYMPROIC with strong CYP3A inducers. (Fachinformation zu Naldemedin, Arzneimittelwechselwirkungen)

Strong CYP3A4 inducers (e.g., rifampin) : Decreased concentrations of naloxegol; concomitant use is not recommended. (Fachinformation zu Naloxegol, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

John’s Wort reduce the bioavailability and efficacy of nifedipine; therefore nifedipine should not be used in combination with strong CYP3A inducers such as rifampin (See CONTRAINDICATIONS ). (Fachinformation zu Nifedipin, Arzneimittelwechselwirkungen)

Strong CYP3A Inducers: Avoid concomitant use with CAVHANZA. (Fachinformation zu Nilotinib, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

If a CYP3A4 inducer is discontinued, consider OLINVYK dosage reduction and monitor for signs of respiratory depression. (Fachinformation zu Oliceridin, Arzneimittelwechselwirkungen)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (Fachinformation zu Oxycodon, Boxed Warning (umrahmter Warnhinweis))

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (Fachinformation zu Oxycodon und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Strong CYP3A4 and P-glycoprotein (P-gp) inducers : Avoid using a strong inducer of CYP3A4 and/or P-gp during a dosing interval for ERZOFRI. (Fachinformation zu Paliperidon, Arzneimittelwechselwirkungen)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (Fachinformation zu Paracetamol und Codein, Boxed Warning (umrahmter Warnhinweis))

VOTRIENT is not recommended if chronic use of strong CYP3A4 inducers cannot be avoided. (Fachinformation zu Pazopanib, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in meperidine plasma concentration. (Fachinformation zu Pethidin, Boxed Warning (umrahmter Warnhinweis))

Strong or Moderate CYP3A4 Inducers: Avoid concomitant use of NUPLAZID. (Fachinformation zu Pimavanserin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

• Patients taking strong Cytochrome P450 3A enzyme (CYP3A) inducers, such as rifampin, [see Warnings and Precautions ( 5.6 ) and Drug Interactions ( 7.1 , 7.2 )] . (Fachinformation zu Praziquantel, Gegenanzeigen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex, requiring careful consideration of the effects on the parent drug, codeine, and the active metabolite, morphine. (Fachinformation zu Promethazin und Codein, Boxed Warning (umrahmter Warnhinweis))

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

• Strong and Moderate CYP3A Inducers: Avoid concomitant administration. (Fachinformation zu Rimegepant, Arzneimittelwechselwirkungen)

• Certain CYP3A inducers: Coadministration with strong inducers of CYP3A is not recommended. (Fachinformation zu Ritlecitinib, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Avoid concomitant use of XARELTO with drugs that are known combined P-gp and strong CYP3A inducers [see Drug Interactions (7.3) ] . (Fachinformation zu Rivaroxaban, Warnhinweise und Vorsichtsmaßnahmen)

• Drug Interactions: Use with strong cytochrome P450 enzyme inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin) is not recommended. (Fachinformation zu Roflumilast, Warnhinweise und Vorsichtsmaßnahmen)

Intervention: Avoid the use of VARUBI in patients who require chronic administration of strong CYP3A4 inducers. (Fachinformation zu Rolapitant, Arzneimittelwechselwirkungen)

• Avoid use with rifampin and strong CYP3A4 inducers ( 7.3 ). (Fachinformation zu Romidepsin, Arzneimittelwechselwirkungen)

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) ]. (Fachinformation zu Sirolimus, Warnhinweise und Vorsichtsmaßnahmen)

• Strong CYP3A Inducers: Avoid strong CYP3A4 inducers. (Fachinformation zu Sorafenib, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Talazoparib, Arzneimittelwechselwirkungen)

Inducers of CYP3A4 Strong CYP3A4 inducers should not be used with tamoxifen. (Fachinformation zu Tamoxifen, Arzneimittelwechselwirkungen)

Strong CYP3A4 inducers (e.g., rifampin): Avoid use of HETLIOZ in combination with rifampin or other CYP3A4 inducers, because of decreased exposure ( 7.2 , 12.3 ) (Fachinformation zu Tasimelteon, Arzneimittelwechselwirkungen)

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 ) ] . (Fachinformation zu Thiotepa, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Avoid concomitant use of SAMSCA with strong CYP3A inducers. (Fachinformation zu Tolvaptan, Arzneimittelwechselwirkungen)

Avoid concomitant use HYCAMTIN capsules with P-gp inhibitors or BCRP inhibitors. (Fachinformation zu Topotecan, Arzneimittelwechselwirkungen)

Coadministration with a strong CYP3A4 inducer may result in a relevant decrease in FARESTON exposure and should be avoided. (Fachinformation zu Toremifen, Arzneimittelwechselwirkungen)

CYP3A inducers: Avoid concomitant strong CYP3A inducers ( 7.1 ) (Fachinformation zu Trabectedin, Arzneimittelwechselwirkungen)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (Fachinformation zu Tramadol, Boxed Warning (umrahmter Warnhinweis))

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (Fachinformation zu Tramadol und Paracetamol, Boxed Warning (umrahmter Warnhinweis))

Avoid concomitant use with strong CYP3A inducers if possible. (Fachinformation zu Tretinoin, Arzneimittelwechselwirkungen)

Strong CYP3A4 Inducers: Should be avoided as concomitant use will result in reduction of ubrogepant exposure. (Fachinformation zu Ubrogepant, Arzneimittelwechselwirkungen)

Ella should not be administered with CYP3A4 inducers [see Drug interactions (7.1) and Clinical Pharmacology (12.3) ] . (Fachinformation zu Ulipristal, Warnhinweise und Vorsichtsmaßnahmen)

Strong CYP3A4 Inducers : Coadministration of RINVOQ/RINVOQ LQ with strong CYP3A4 inducers is not recommended. (Fachinformation zu Upadacitinib, Arzneimittelwechselwirkungen)

Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. (Fachinformation zu Valbenazin, Arzneimittelwechselwirkungen)

Strong CYP3A Inducers : Avoid concomitant use with strong CYP3A inducers. (Fachinformation zu Vepdegestrant, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Sensitive CYP3A substrates including hormonal contraceptives: Avoid concomitant use with substrates that have narrow therapeutic index. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

Therefore, the concomitant use of P-gp inhibitors or inducers should be avoided. (Fachinformation zu Vincristin, Arzneimittelwechselwirkungen)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (Fachinformation zu Mitapivat, Arzneimittelwechselwirkungen)

John's wort, a CYP3A4 inducer, in combination with zolpidem may decrease blood levels of zolpidem and is not recommended. (Fachinformation zu Zolpidem, Arzneimittelwechselwirkungen)

P-glycoprotein (P-gp) Inhibitors : Co-administration of P-gp inhibitors can increase afatinib exposure. (Fachinformation zu Afatinib, Arzneimittelwechselwirkungen)

• Use with CYP3A Inducers: Increase the risk of reduced efficacy of alprazolam. (Fachinformation zu Alprazolam, Arzneimittelwechselwirkungen)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Fachinformation zu Amlodipin, Arzneimittelwechselwirkungen)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Fachinformation zu Amlodipin und Atorvastatin, Arzneimittelwechselwirkungen)

Blood pressure should be monitored when amlodipine is coadministered with CYP3A4 inducers (e.g. rifampicin, St. (Fachinformation zu Amlodipin und Benazepril, Arzneimittelwechselwirkungen)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Fachinformation zu Amlodipin und Olmesartan, Arzneimittelwechselwirkungen)

Blood pressure should be closely monitored when amlodipine is coadministered with CYP3A inducers (e.g. rifampicin, St. (Fachinformation zu Amlodipin und Valsartan, Arzneimittelwechselwirkungen)

CYP3A4/5 Inducers Co-administration of rifampin, a strong inducer of CYP3A4/5, reduced the plasma exposure of axitinib in healthy volunteers. (Fachinformation zu Axitinib, Arzneimittelwechselwirkungen)

Clinically Significant Interactions with Bexagliflozin Tablets UGT Enzyme Inducers Clinical Impact UGT Enzyme Inducers may significantly reduce exposure to bexagliflozin and lead to a decreased efficacy [ see Clinical Pharmacology ( 12.3 )]. (Fachinformation zu Bexagliflozin, Arzneimittelwechselwirkungen)

Strong CYP3A4 inducers Double the recommended dosage and further adjust based on clinical response. (Fachinformation zu Brexpiprazol, Arzneimittelwechselwirkungen)

Rifampin Co-administration with rifampin decreases BRIVIACT plasma concentrations likely because of CYP2C19 induction [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Brivaracetam, Arzneimittelwechselwirkungen)

Therefore, potent inhibitors or inducers of CYP3A4 may increase or reduce the circulating levels of CYCLOSET, respectively. (Fachinformation zu Bromocriptin, Arzneimittelwechselwirkungen)

Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g. ketoconazole), protease inhibitors (e.g., ritonavir) CYP3A4 Inducers Clinical Impact: The concomitant use of buprenorphine and CYP3A4 inducers can decrease the plasma concentration of buprenorphine [see Clinical Pharmacology (12.3) ] , potentially resulting in decreased efficacy… (Fachinformation zu Buprenorphin und Naloxon, Arzneimittelwechselwirkungen)

Other inhibitors and inducers of CYP3A4: Substances that inhibit CYP3A4, such as ketoconazole or ritonavir, may inhibit buspirone metabolism and increase plasma concentrations of buspirone while substances that induce CYP3A4, such as dexamethasone or certain anticonvulsants (phenytoin, phenobarbital, carbamazepine), may increase the rate of buspirone metabolism. (Fachinformation zu Buspiron, Arzneimittelwechselwirkungen)

Table 7: Clinically Significant Drug Interactions with INVOKANA UGT Enzyme Inducers Clinical Impact: UGT enzyme inducers decrease canagliflozin exposure which may reduce the effectiveness of INVOKANA. (Fachinformation zu Canagliflozin, Arzneimittelwechselwirkungen)

• Strong inducer of CYP3A4 or CYP2C19: Consider dose increase of EPIDIOLEX. (Fachinformation zu Cannabidiol (verschreibungspflichtig), Arzneimittelwechselwirkungen)

Inducers of Hepatic CYP Enzymes Rifampin : Rifampin is a potent CYP3A4 inducer and concomitant administration with caspofungin acetate for injection is expected to reduce the plasma concentrations of caspofungin acetate for injection. (Fachinformation zu Caspofungin, Arzneimittelwechselwirkungen)

Co-administration of celecoxib with drugs that are known to inhibit CYP2C9 (e.g., fluconazole) may enhance the exposure and toxicity of celecoxib whereas co-administration with CYP2C9 inducers (e.g., rifampin) may lead to compromised efficacy of celecoxib. (Fachinformation zu Celecoxib, Arzneimittelwechselwirkungen)

Antiepileptics (AEDs) (Carbamazepine, Phenobarbital, and Phenytoin) Carbamazepine, phenobarbital, and phenytoin are CYP3A4 inducers and may decrease quinine plasma concentrations if used concurrently with quinine sulfate. (Fachinformation zu Chinin, Arzneimittelwechselwirkungen)

Inducers of CYP3A4 and CYP3A5 Inducers of CYP3A4 and/or CYP3A5 may reduce plasma concentrations of clindamycin. (Fachinformation zu Clindamycin, Arzneimittelwechselwirkungen)

…several closely related tricyclic antidepressants have been reported to be increased by the concomitant administration of methylphenidate or hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decreased by the concomitant administration of hepatic enzyme inducers (e.g., barbiturates, phenytoin), and such an effect may be anticipated with CMI as well. (Fachinformation zu Clomipramin, Arzneimittelwechselwirkungen)

Clinically Relevant Interactions Affecting DEXILANT When Coadministered with Other Drugs and Substances CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of dexlansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Dexlansoprazol, Arzneimittelwechselwirkungen)

Co-administration of diclofenac with CYP2C9 inhibitors (e.g. voriconazole) may enhance the exposure and toxicity of diclofenac whereas co- administration with CYP2C9 inducers (e.g. rifampin) may lead to compromised efficacy of diclofenac. (Fachinformation zu Diclofenac, Arzneimittelwechselwirkungen)

Co-administration of diclofenac with CYP2C9 inhibitors (e.g., voriconazole) may enhance the exposure and toxicity of diclofenac [see Clinical Pharmacology (12.3) ] whereas co-administration with CYP2C9 inducers (e.g., rifampin) may lead to compromised efficacy of diclofenac. (Fachinformation zu Diclofenac und Misoprostol, Arzneimittelwechselwirkungen)

…grouped as ACE inhibitors, oral anticoagulants, calcium channel blockers, beta blockers, cardiac glycosides, inducers of CYP3A4, substrates and inhibitors of CYP3A4, substrates and inhibitors of P-glycoprotein, nitrates, sulphonylureas, loop diuretics, potassium sparing diuretics, thiazide diuretics, substrates and inhibitors of tubular organic cation transport,… (Fachinformation zu Dofetilid, Arzneimittelwechselwirkungen)

Examples Glutethimide and phenobarbital Intervention If a patient initiates or discontinues therapy with an enzyme inducer, dose adjustment of doxercalciferol may be necessary. (Fachinformation zu Doxercalciferol, Arzneimittelwechselwirkungen)

Inhibitors and Inducers of CYP2C9 and CYP3A4 : May alter dronabinol systemic exposure; monitor for dronabinol-related adverse reactions or loss of efficacy. (Fachinformation zu Dronabinol, Arzneimittelwechselwirkungen)

P-gp Inhibitors Treatment of NVAF Based on clinical experience from the ENGAGE AF-TIMI 48 study, dose reduction in patients concomitantly receiving P-gp inhibitors resulted in edoxaban blood levels that were lower than in patients who were given the full dose. (Fachinformation zu Edoxaban, Arzneimittelwechselwirkungen)

Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Fachinformation zu Emtricitabin und Tenofovir, Arzneimittelwechselwirkungen)

Coadministration of RPV and drugs that induce CYP3A may result in decreased plasma concentrations of RPV and loss of virologic response and possible resistance to RPV or to the class of NNRTIs. (Fachinformation zu Emtricitabin, Rilpivirin und Tenofovir, Arzneimittelwechselwirkungen)

CYP3A4 Inducers Pre-treatment with a CYP3A4 inducer prior to erlotinib decreased erlotinib exposure [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Erlotinib, Arzneimittelwechselwirkungen)

Table 4: Clinically Relevant Interactions Affecting Esomeprazole When Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of esomeprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Esomeprazol, Arzneimittelwechselwirkungen)

While no in vivo drug-drug interaction studies were conducted between estazolam and inducers of CYP3A, compounds that are potent CYP3A inducers (such as carbamazepine, phenytoin, rifampin, and barbiturates) would be expected to decrease estazolam concentrations. (Fachinformation zu Estazolam, Warnhinweise)

Drugs that Induce CYP3A4 (Rifampicin) Racemic zopiclone exposure was decreased 80% by concomitant use of rifampicin, a potent inducer of CYP3A4. (Fachinformation zu Eszopiclon, Arzneimittelwechselwirkungen)

Strong CYP 3A4 inducers: Concomitant use of strong CYP 3A4 inducers decreases exemestane exposure. (Fachinformation zu Exemestan, Arzneimittelwechselwirkungen)

Phenobarbital Clinical Impact: Chronic administration of phenobarbital, a known enzyme inducer, may be associated with a decrease in the plasma half-life of fenoprofen. (Fachinformation zu Fenoprofen, Arzneimittelwechselwirkungen)

CYP3A4 Inducers No dosing adjustments are recommended in the presence of CYP3A4 inducers, such as rifampin and carbamazepine. (Fachinformation zu Fesoterodin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Fidaxomicin, Arzneimittelwechselwirkungen)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (Fachinformation zu Flecainid, Arzneimittelwechselwirkungen)

• CYP3A4 Inducer: Increase IRESSA to 500 mg daily in patients receiving a strong CYP3A4 inducer. (Fachinformation zu Gefitinib, Arzneimittelwechselwirkungen)

…and its plasma concentrations can be significantly affected resulting in an increase in exposure Consider dose reduction [see Dosage and administration (2.7) ] Strong and moderate CYP3A4 inducers, e.g., rifampin, efavirenz Guanfacine is primarily metabolized by CYP3A4 and its plasma concentrations can be significantly affected resulting in a decrease in exposure… (Fachinformation zu Guanfacin, Arzneimittelwechselwirkungen)

Drugs that May Decrease Haloperidol Plasma Concentrations Coadministration of haloperidol with potent enzyme inducers of CYP3A4 may gradually decrease the plasma concentrations of haloperidol to such an extent that efficacy may be reduced. (Fachinformation zu Haloperidol, Arzneimittelwechselwirkungen)

Concomitant administration of inducers of CYP3A4 may lead to decreases in serum concentrations of ALKINDI SPRINKLE and increase the risk of adverse reactions, including adrenal crisis. (Fachinformation zu Hydrocortison, Arzneimittelwechselwirkungen)

• CYP3A4 Inducers: Monitor for increased toxicity when used in combination with CYP3A4 inducers. (Fachinformation zu Ifosfamid, Arzneimittelwechselwirkungen)

The plasma concentration of imipramine may increase when the drug is given concomitantly with hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decrease by concomitant administration with hepatic enzyme inducers (e.g., barbiturates, phenytoin), and adjustment of the dosage of imipramine may therefore be necessary. (Fachinformation zu Imipramin, Arzneimittelwechselwirkungen)

Clinically Relevant Interactions Affecting PREVACID or PREVACID SoluTab When Coadministered with Other Drugs CYP2C19 OR CYP3A4 Inducers Clinical Impact: Decreased exposure of lansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Lansoprazol, Arzneimittelwechselwirkungen)

Strong P-glycoprotein/CYP3A4 inducer: The efficacy of TRADJENTA may be reduced when administered in combination (e.g., with rifampin). (Fachinformation zu Linagliptin, Arzneimittelwechselwirkungen)

Inducers of P-glycoprotein or CYP3A4 Enzymes Clinical Impact Rifampin decreased linagliptin exposure, suggesting that the efficacy of linagliptin may be reduced when administered in combination with a strong P-gp or CYP3A4 inducer. (Fachinformation zu Linagliptin und Metformin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Loperamid, Arzneimittelwechselwirkungen)

• If patients with severe renal impairment or ESRD receiving SELZENTRY (without concomitant CYP3A inducers or inhibitors) experience postural hypotension, the dose of SELZENTRY should be reduced from 300 mg twice daily to 150 mg twice daily. (Fachinformation zu Maraviroc, Warnhinweise und Vorsichtsmaßnahmen)

Rifampin (Potent Inducer of CYP3A4) Coadministration of a single 500 mg oral dose of mefloquine and 600 mg of rifampin once daily for 7 days in 7 healthy Thai volunteers resulted in a decrease in the mean C max and AUC of mefloquine by 19% and 68%, respectively, and a decrease in the mean elimination half-life of mefloquine from 305 hours to 113 hours. (Fachinformation zu Mefloquin, Arzneimittelwechselwirkungen)

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil. (Fachinformation zu Memantin und Donepezil, Arzneimittelwechselwirkungen)

CYP3A4 inducers Drugs (e.g. nevirapine, rifampin) that are strong inducers of CYP3A4 are likely to decrease the pharmacological action of methylergonovine maleate. (Fachinformation zu Methylergometrin, Arzneimittelwechselwirkungen)

Hepatic Enzyme Inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin) : Drugs which induce cytochrome P450 3A4 enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (Fachinformation zu Methylprednisolon, Arzneimittelwechselwirkungen)

John's Wort, tramadol, tryptophan, buspirone Strong CYP3A Inducers Clinical Impact The concomitant use of strong CYP3A inducers with REMERON/REMERONSolTab decreases the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ] . (Fachinformation zu Mirtazapin, Arzneimittelwechselwirkungen)

P-Glycoprotein (P-gp) Inhibitors Clinical Impact: The concomitant use of P-gp inhibitors can increase the exposure to morphine by two-fold and can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death. (Fachinformation zu Morphin, Arzneimittelwechselwirkungen)

Table 4: Clinically Significant Interactions with Esomeprazole Magnesium - Affecting Co-Administered Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact : Decreased exposure of esomeprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Naproxen und Esomeprazol, Arzneimittelwechselwirkungen)

Possible Reduced Efficacy with Strong CYP3A4 Inducers Concomitant use of strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. (Fachinformation zu Nimodipin, Warnhinweise und Vorsichtsmaßnahmen)

Coadministration with oral doses of a P-gp and CYP3A4 inducer, rifampicin, decreased exposure to nintedanib by 50%. (Fachinformation zu Nintedanib, Arzneimittelwechselwirkungen)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Fachinformation zu Olmesartan, Amlodipin und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Table 4: Clinically Relevant Interactions Affecting Omeprazole When Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of omeprazole when used concomitantly with strong inducers [see Clinical Pharmacology ( 12.3 )] . (Fachinformation zu Omeprazol, Arzneimittelwechselwirkungen)

Table 6: Clinically Relevant Interactions Affecting Omeprazole when Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of omeprazole when used concomitantly with strong inducers [see Clinical Pharmacology ( 12.3 )] . (Fachinformation zu Omeprazol und Natriumhydrogencarbonat, Arzneimittelwechselwirkungen)

Phenytoin, Carbamazepine, and Rifampin In patients treated with potent inducers of CYP3A4 (i.e., phenytoin, carbamazepine, and rifampin), the clearance of ondansetron was significantly increased and ondansetron blood concentrations were decreased. (Fachinformation zu Ondansetron, Arzneimittelwechselwirkungen)

Strong CYP3A4 Inducers: Decreased exposure of WAKIX; consider dosage adjustment of WAKIX ( 2.6 , 7.1 ) (Fachinformation zu Pitolisant, Arzneimittelwechselwirkungen)

CYP 3A4 inducers (e.g. barbiturates, phenytoin, carbamazepine, and rifampin): Drugs such as barbiturates, phenytoin, ephedrine, and rifampin, which induce hepatic microsomal drug metabolizing enzyme activity may enhance metabolism of prednisolone and require that the dosage of Orapred be increased. (Fachinformation zu Prednisolon, Arzneimittelwechselwirkungen)

CYP 3A4 inducers and inhibitors: May, respectively, increase or decrease clearance of corticosteroids, necessitating dose adjustment. (Fachinformation zu Prednison, Arzneimittelwechselwirkungen)

CYP1A2 and CYP2C19 Inducers: CYP1A2 inducers (e.g., phenytoin, montelukast, smoking) and CYP2C19 inducers (e.g. rifampin) decrease the plasma levels of propranolol resulting in a loss of efficacy [see Clinical Pharmacology ( 12.7 )] . (Fachinformation zu Propranolol, Arzneimittelwechselwirkungen)

• Concomitant use of strong CYP3A4 inducers: Increase quetiapine dose up to 5 fold when used in combination with a chronic treatment (more than 7-14 days) of potent CYP3A4 inducers (e.g., phenytoin, rifampin, St. (Fachinformation zu Quetiapin, Arzneimittelwechselwirkungen)

Rifampin (strong CYP enzyme inducer): Decreases exposure to and effects of ramelteon. (Fachinformation zu Ramelteon, Arzneimittelwechselwirkungen)

CYP2C8 and CYP3A4 Inducers Intervention: Repaglinide tablets dose increases and increased frequency of glucose monitoring may be required when co‑administered. (Fachinformation zu Repaglinid, Arzneimittelwechselwirkungen)

Drug Interactions Effect of Rifabutin on the Pharmacokinetics of Other Drugs Rifabutin induces CYP3A enzymes and therefore may reduce the plasma concentrations of drugs metabolized by those enzymes. (Fachinformation zu Rifabutin, Arzneimittelwechselwirkungen)

• 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. (Fachinformation zu Rifaximin, Warnhinweise und Vorsichtsmaßnahmen)

Coadministration of EDURANT or EDURANT PED and drugs that induce CYP3A may result in decreased plasma concentrations of rilpivirine and loss of virologic response and possible resistance to rilpivirine or to the class of NNRTIs. (Fachinformation zu Rilpivirin, Arzneimittelwechselwirkungen)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Fachinformation zu Risperidon, Arzneimittelwechselwirkungen)

Effects of Other AEDs on BANZEL Potent cytochrome P450 enzyme inducers, such as carbamazepine, phenytoin, primidone, and phenobarbital, appear to increase the clearance of BANZEL (see Table 6). (Fachinformation zu Rufinamid, Arzneimittelwechselwirkungen)

Strong CYP3A4 Inducers Concomitant use of JAKAFI/JAKAFI XR with strong CYP3A4 inducers may decrease ruxolitinib exposure [ see Clinical Pharmacology ( 12.3 )] , which may reduce efficacy of JAKAFI/JAKAFI XR. (Fachinformation zu Ruxolitinib, Arzneimittelwechselwirkungen)

Drugs that induce CYP3A4 (e.g., phenytoin, carbamazepine, nafcillin, phenobarbital, and rifampin) should be used with caution. (Fachinformation zu Selegilin, Arzneimittelwechselwirkungen)

• CYP3A4 Inducers : Consider dose increase of SUTENT when administered with strong CYP3A4 inducers. (Fachinformation zu Sunitinib, Arzneimittelwechselwirkungen)

Risk of Rejection with Strong CYP3A Inducers and Risk of Serious Adverse Reactions with Strong CYP3A Inhibitors The concomitant use of strong CYP3A inducers may increase the metabolism of tacrolimus, leading to lower whole blood trough concentrations and greater risk of rejection. (Fachinformation zu Tacrolimus, Warnhinweise und Vorsichtsmaßnahmen)

CYP3A4 inhibitors (e.g. ketoconazole, ritonavir) increase CIALIS exposure ( 2.7 , 5.10 , 7.2 ) requiring dose adjustment: CIALIS for use as needed: no more than 10 mg every 72 hours CIALIS for once daily use: dose not to exceed 2.5 mg CYP3A4 inducers (e.g. rifampin) decrease CIALIS exposure ( 7.2 ). (Fachinformation zu Tadalafil, Arzneimittelwechselwirkungen)

Patients should be monitored for adequate clinical effect when amlodipine is co-administered with CYP3A4 inducers. (Fachinformation zu Telmisartan und Amlodipin, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Temsirolimus, Warnhinweise und Vorsichtsmaßnahmen)

Terbinafine clearance is increased 100% by rifampin, a CYP450 enzyme inducer, and decreased 33% by cimetidine, a CYP450 enzyme inhibitor. (Fachinformation zu Terbinafin, Arzneimittelwechselwirkungen)

Use of tiagabine HCl without enzyme-inducing antiepileptic drugs results in blood levels about twice those attained in the studies on which current dosing recommendations are based (see DOSAGE AND ADMINISTRATION ). (Fachinformation zu Tiagabin, Warnhinweise)

CYP3A4 inducers/inhibitors: Monitor for decreased tinidazole effect or increased adverse reactions ( 7.2 ) (Fachinformation zu Tinidazol, Arzneimittelwechselwirkungen)

DRUG INTERACTIONS Hepatic microsomal enzyme inducing agents, such as carbamazepine, were found to significantly increase the clearance of thiothixene. (Fachinformation zu Tiotixen, Arzneimittelwechselwirkungen)

…exposure to tofacitinib Intervention Dosage modification of XELJANZ/XELJANZ XR is recommended [see Dosage and Administration (2) , Clinical Pharmacology, Figure 3 (12.3) ] Strong CYP3A4 Inducers (e.g., rifampin) Clinical Impact Decreased exposure to tofacitinib and may result in loss of or reduced clinical response Intervention Concomitant use with XELJANZ/XELJANZ… (Fachinformation zu Tofacitinib, Arzneimittelwechselwirkungen)

Concomitant use of CYP2C9 inducers (e.g., rifampin) increase torsemide clearance and decrease plasma torsemide concentrations. (Fachinformation zu Torasemid, Arzneimittelwechselwirkungen)

CYP3A4 Inducers: Increase in RALDESY dosage may be necessary ( 2.5 , 7 ). (Fachinformation zu Trazodon, Arzneimittelwechselwirkungen)

Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. (Fachinformation zu Treprostinil, Warnhinweise und Vorsichtsmaßnahmen)

Hepatic enzyme inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin): Drugs which induce hepatic microsomal drug metabolizing enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (Fachinformation zu Triamcinolon, Arzneimittelwechselwirkungen)

Strong Inducers of CYP 3A Clinical implication Coadministration of triazolam with strong inducers of CYP3A4 can significantly decrease the plasma concentration of triazolam and may decrease effectiveness of triazolam. (Fachinformation zu Triazolam, Arzneimittelwechselwirkungen)

Hepatic enzyme-inducing drugs (e.g., phenytoin, carbamazepine, phenobarbital, primidone, rifampin) can increase valproate clearance, while enzyme inhibitors (e.g., felbamate) can decrease valproate clearance. (Fachinformation zu Valproat-Seminatrium (Divalproex), Arzneimittelwechselwirkungen)

Hepatic enzyme-inducing drugs (e.g., phenytoin, carbamazepine, phenobarbital, primidone, rifampin) can increase valproate clearance, while enzyme inhibitors (e.g., felbamate) can decrease valproate clearance. (Fachinformation zu Valproinsäure, Arzneimittelwechselwirkungen)

CYP3A4 Inducers: Consider increasing VIIBRYD dosage by 2-fold, up to 80 mg once-daily over 1 to 2 weeks when used concomitantly with strong CYP3A4 inducers for greater than 14 days ( 2.4 , 7 ). (Fachinformation zu Vilazodon, Arzneimittelwechselwirkungen)

Concomitant use of drugs that increase bleeding risk, antibiotics, antifungals, botanical (herbal) products, and inhibitors and inducers of CYP2C9, 1A2, or 3A4. (Fachinformation zu Warfarin, Arzneimittelwechselwirkungen)

Multiple-dose administration of the potent CYP3A4 inducer rifampin (600 mg every 24 hours, q24h, for 14 days), however, reduced zaleplon C max and AUC by approximately 80%. (Fachinformation zu Zaleplon, Arzneimittelwechselwirkungen)

Pharmacokinetic Interactions Carbamazepine Carbamazepine is an inducer of CYP3A4; administration of 200 mg twice daily for 21 days resulted in a decrease of approximately 35% in the AUC of ziprasidone. (Fachinformation zu Ziprasidon, Arzneimittelwechselwirkungen)

CYP3A4 Inducers If co-administration with a potent CYP3A4 inducer is necessary, the patient should be closely monitored and the dose of ZONISAMIDE and other drugs that CYP3A4 substrates may need to be adjusted [see Clinical Pharmacology ( 12.3 )] . (Fachinformation zu Zonisamid, Arzneimittelwechselwirkungen)

Co-administration of CYP2C19 inducers, such as rifampin or St. (Fachinformation zu Carisoprodol, Arzneimittelwechselwirkungen)

The selective serotonin reuptake inhibitors sertraline (weak CYP3A4 inducer) and fluoxetine (CYP2D6 inhibitor), and the anti-epileptic drug felbamate (CYP2C19 inhibitor and CYP3A4 inducer) do not affect the pharmacokinetics of clonazepam. (Fachinformation zu Clonazepam, Arzneimittelwechselwirkungen)

Dapagliflozin or dapagliflozin 3-O-glucuronide did not meaningfully inhibit P-gp, OCT2, OAT1, or OAT3 active transporters. (Fachinformation zu Dapagliflozin, Arzneimittelwechselwirkungen)

Digoxin Quinidine is an inhibitor of P-glycoprotein. (Fachinformation zu Dextromethorphan und Chinidin, Arzneimittelwechselwirkungen)

Drug Interactions If phenytoin or other hepatic enzyme inducers are taken concurrently with Norpace or Norpace CR, lower plasma levels of disopyramide may occur. (Fachinformation zu Disopyramid, Arzneimittelwechselwirkungen)

• Cytochrome P450 3A4 inducers, inhibitors, or substrates: May alter docetaxel metabolism. (Fachinformation zu Docetaxel, Arzneimittelwechselwirkungen)

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

Potential for Etravirine to Affect Other Drugs Etravirine is an inducer of CYP3A and inhibitor of CYP2C9, CYP2C19 and P-glycoprotein (P-gp). (Fachinformation zu Etravirin, Arzneimittelwechselwirkungen)

Potential for Glycerol Phenylbutyrate to Affect Other Drugs Drugs with narrow therapeutic index that are substrates of CYP3A4 Glycerol phenylbutyrate is a weak inducer of CYP3A4 in humans. (Fachinformation zu Glycerolphenylbutyrat, Arzneimittelwechselwirkungen)

P-glycoprotein Substrates Lomitapide is an inhibitor of P-glycoprotein (P-gp). (Fachinformation zu Lomitapid, Arzneimittelwechselwirkungen)

When phenytoin or other hepatic enzyme inducers such as rifampin and phenobarbital have been taken concurrently with mexiletine, lowered mexiletine plasma levels have been reported. (Fachinformation zu Mexiletin, Arzneimittelwechselwirkungen)

Strong CYP3A inducers: Strong inducers of CYP3A (for example, rifampin, phenytoin, carbamazepine, phenobarbital or St. (Fachinformation zu Riociguat, Arzneimittelwechselwirkungen)

Strong P-glycoprotein (P-gp) Inhibitors In vitro studies indicated that silodosin is a P‑gp substrate. (Fachinformation zu Silodosin, Arzneimittelwechselwirkungen)

Drugs Having No Clinically Important Interactions with SAPHRIS No dosage adjustment of SAPHRIS is necessary when administered concomitantly with paroxetine (see Table 12 in Drug Interactions ( 7.1 ) for paroxetine dosage adjustment), imipramine, cimetidine, valproate, lithium, or a CYP3A4 inducer (e.g., carbamazepine, phenytoin, rifampin). (Fachinformation zu Asenapin, Arzneimittelwechselwirkungen)

CYP2C19 and CYP3A4 Inducer Co-administration of Micafungin in Sodium Chloride Injection with rifampin and ritonavir did not alter the pharmacokinetics of micafungin. (Fachinformation zu Micafungin, Arzneimittelwechselwirkungen)

…adjustment is needed when SINGULAIR is co-administered with theophylline, prednisone, prednisolone, oral contraceptives, fexofenadine, digoxin, warfarin, gemfibrozil, itraconazole, thyroid hormones, sedative hypnotics, non-steroidal anti-inflammatory agents, benzodiazepines, decongestants, and Cytochrome P450 (CYP) enzyme inducers [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Montelukast, Arzneimittelwechselwirkungen)