Ryfabutyna: interakcje

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

CYP3A4 Inducers: Avoid concomitant strong CYP3A4 inducers during YONSA treatment. (etykieta leku Abirateron, Interakcje z innymi lekami)

• CYP3A Inducers: Avoid co-administration with strong CYP3A inducers. (etykieta leku Akalabrutynib, Interakcje z innymi lekami)

CYP3A4 Inducers : Avoid coadministration of VIJOICE with a strong CYP3A4 inducer. (etykieta leku Alpelisyb, Interakcje z innymi lekami)

• Simultaneous use of combined P-gp and strong CYP3A4 inducers reduces blood levels of apixaban: Avoid concomitant use. (etykieta leku Apiksaban, Interakcje z innymi lekami)

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 ) (etykieta leku Apremilast, Ostrzeżenia i środki ostrożności)

CYP3A4 Inducers : Avoid concomitant use for greater than 14 days ( 7.1 ) (etykieta leku Arypiprazol, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

• Concomitant administration of rifampin or rifabutin reduces atovaquone concentrations; concomitant use with MEPRON oral suspension is not recommended. (etykieta leku Atowakwon, Interakcje z innymi lekami)

• Administration with rifampin or rifabutin is known to reduce atovaquone concentrations; concomitant use with MALARONE is not recommended. (etykieta leku Atowakwon + proguanil, Interakcje z innymi lekami)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Strong CYP3A4 Inducers: Avoid concomitant use. (etykieta leku Bortezomib, Interakcje z innymi lekami)

• Strong CYP3A Inducers: Avoid concomitant use with BOSULIF. (etykieta leku Bosutynib, Interakcje z innymi lekami)

Evaluate patients starting CYP3A4 inhibitors or stopping CYP3A4 inducers at frequent intervals for respiratory depression. (etykieta leku Buprenorfina, Interakcje z innymi lekami)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etykieta leku Butalbital + kwas acetylosalicylowy + kofeina + kodeina, Ostrzeżenie w ramce)

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. (etykieta leku Butalbital + paracetamol + kofeina + kodeina, Ostrzeżenie w ramce)

Voriconazole 400 mg twice a day for 7 days (maintenance dose) 300 mg once a day for 7 days Healthy male subjects (12) ↑ AUC by 331%, ↑ C max by 195% ↑ AUC by ~100%, ↑ C max by ~100% compared to voriconazole 200 mg twice a day alone CONTRAINDICATED ANTI-PCP (Pneumocystis carinii pneumonia) Dapsone 50 mg once a day 300 mg once a day HIV-infected patients (16) (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Moderate or Strong CYP3A4 inducers: Avoid concomitant use. (etykieta leku Daridoreksant, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Co-administration of rifabutin with elvitegravir/ cobicistat is not recommended due to an expected decrease in elvitegravir exposure. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

If concomitant administration of a strong CYP3A4 inducer cannot be avoided, consider a dose increase [see Dosage and Administration ( 2.3 )] . (etykieta leku Dazatynib, Interakcje z innymi lekami)

Avoid use of moderate or strong CYP3A4 inducers with EMFLAZA, as they may reduce efficacy ( 7.1 ) (etykieta leku Deflazakort, Interakcje z innymi lekami)

• Avoid concomitant use of doxorubicin hydrochloride with inhibitors and inducers of CYP3A4, CYP2D6, and/or P-gp ( 7.1 ) (etykieta leku Doksorubicyna, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

• CYP3A inducers: Avoid concomitant use. (etykieta leku Dronedaron, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Therefore, concomitant use with strong CYP3A inducers is not recommended [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (etykieta leku Eleksakaftor + tezakaftor + iwakaftor, Ostrzeżenia i środki ostrożności)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Rifabutin capsules are contraindicated in patients being treated with cabotegravir/rilpivirine prolonged-release injectable suspension (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Przeciwwskazania)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Rifabutin should not be co-administered with etravirine and boosted PIs due to potential for decreased effectiveness of etravirine. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (etykieta leku Fentanyl, Ostrzeżenie w ramce)

Preventing or Managing DI The concomitant use of ADDYI with CYP3A4 inducers is not recommended. (etykieta leku Flibanseryna, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (etykieta leku Hydrokodon, Ostrzeżenie w ramce)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (etykieta leku Hydrokodon + chlorfenamina, Ostrzeżenie w ramce)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (etykieta leku Hydrokodon + homatropina, Ostrzeżenie w ramce)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (etykieta leku Hydrokodon + ibuprofen, Ostrzeżenie w ramce)

In addition, discontinuation of a concomitantly used Cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentrations. (etykieta leku Hydrokodon + paracetamol, Ostrzeżenie w ramce)

• Strong CYP3A4 Inducers: Do not administer strong CYP3A4 inducers with CAMPTOSAR. (etykieta leku Irynotekan, Interakcje z innymi lekami)

Itraconazole 200 mg once a day 300 mg once a day HIV-Infected patients (6) ↑ data from a case report ↓ AUC by 70%, ↓ C max by 75%, If co-administration of these two drugs cannot be avoided, patients should be monitored for adverse events associated with rifabutin administration, and lack of itraconazole efficacy. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Avoid concomitant use of CYP3A4 inducers when using Corlanor. (etykieta leku Iwabradyna, Interakcje z innymi lekami)

Rifabutin capsules are contraindicated in patients being treated with cabotegravir/rilpivirine prolonged-release injectable suspension (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Przeciwwskazania)

Avoid chronic co-administration of strong CYP3A4 inducers (e.g., phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, St. (etykieta leku Kabozantynib, Interakcje z innymi lekami)

Intervention: Concomitant use of VRAYLAR with a CYP3A4 inducer is not recommended [see Dosage and Administration ( 2.1 , 2.6 ) ] . (etykieta leku Kariprazyna, Interakcje z innymi lekami)

Therefore, administration of potent enzyme inducers of CYP3A4 with ketoconazole tablets is not recommended. (etykieta leku Ketokonazol, Interakcje z innymi lekami)

• Concomitant use of Strong CYP3A4 Inducers is not recommended. (etykieta leku Klozapina, Interakcje z innymi lekami)

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. (etykieta leku Kodeina, Ostrzeżenie w ramce)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Avoid strong CYP3A4 inducers. (etykieta leku Lapatynib, Interakcje z innymi lekami)

Strong CYP3A4 Inducers: Avoid coadministration of strong CYP3A4 inducers with VITRAKVI. (etykieta leku Larotrektynib, Interakcje z innymi lekami)

ND 36% ↓ in C max and 24% ↓ AUC Co-administration of rifabutin with sofosbuvir (alone or in combination) is not recommended. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Strong or moderate CYP3A inducers: Avoid concomitant use. (etykieta leku Lemboreksant, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Effect of Other Drugs on LORBRENA Strong CYP3A Inducers LORBRENA is contraindicated in patients taking strong CYP3A inducers [see Contraindication (4) ] . (etykieta leku Lorlatynib, Interakcje z innymi lekami)

CYP3A4 inducers: Avoid concomitant use with CAPLYTA. (etykieta leku Lumateperon, Interakcje z innymi lekami)

Strong CYP3A4 inducers (e.g., rifampin, avasimibe, St. (etykieta leku Lurazydon, Przeciwwskazania)

Strong CYP3A4 inducers (rifampin) reduce exposure to macitentan: avoid co-administration with OPSUMIT ( 7.1 , 12.3 ). (etykieta leku Macytentan, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

CYP3A inducers: Do not use mifepristone with CYP3A inducers ( 7.3 ). (etykieta leku Mifepryston, Interakcje z innymi lekami)

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. (etykieta leku Naldemedyna, Interakcje z innymi lekami)

Strong CYP3A4 inducers (e.g., rifampin) : Decreased concentrations of naloxegol; concomitant use is not recommended. (etykieta leku Naloksegol, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

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 ). (etykieta leku Nifedypina, Interakcje z innymi lekami)

Strong CYP3A Inducers: Avoid concomitant use with CAVHANZA. (etykieta leku Nilotynib, Interakcje z innymi lekami)

…contraindicated with drugs that are primarily metabolized by CYP3A and for which elevated concentrations are associated with serious and/or life-threatening reactions and drugs that are strong CYP3A inducers where significantly reduced nirmatrelvir or ritonavir plasma concentrations may be associated with the potential for loss of virologic response and possible resistance. (etykieta leku Nirmatrelwir + rytonawir, Przeciwwskazania)

Counsel patients to use a back-up method or alternative method of contraception when enzyme inducers are used with COCs ( 7.1 ) -- - ---------- ------ USE IN SPECIFIC POPULATIONS---- -- -- --------- ---- Lactation: Not recommended; Lo Loestrin Fe can decrease milk production ( 8.2 ) (etykieta leku Noretysteron + etynyloestradiol, Interakcje z innymi lekami)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (etykieta leku Oksykodon, Ostrzeżenie w ramce)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (etykieta leku Oksykodon + paracetamol, Ostrzeżenie w ramce)

If a CYP3A4 inducer is discontinued, consider OLINVYK dosage reduction and monitor for signs of respiratory depression. (etykieta leku Olicerydyna, Interakcje z innymi lekami)

• CYP3A Inducers: Avoid concurrent use of IBRANCE with strong CYP3A inducers. (etykieta leku Palbocyklib, Interakcje z innymi lekami)

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. (etykieta leku Paliperydon, Interakcje z innymi lekami)

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. (etykieta leku Paracetamol + kodeina, Ostrzeżenie w ramce)

VOTRIENT is not recommended if chronic use of strong CYP3A4 inducers cannot be avoided. (etykieta leku Pazopanib, Interakcje z innymi lekami)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in meperidine plasma concentration. (etykieta leku Petydyna, Ostrzeżenie w ramce)

Strong or Moderate CYP3A4 Inducers: Avoid concomitant use of NUPLAZID. (etykieta leku Pimawanseryna, Interakcje z innymi lekami)

Posaconazole 200 mg once a day for 10 days 300 mg once a day for 17 days Healthy subjects (8) ↑ AUC by 72%, ↑ C max by 31% ↓ AUC by 49%, ↓ C max by 43% If co-administration of these two drugs cannot be avoided, patients should be monitored for adverse events associated with rifabutin administration, and lack of posaconazole efficacy. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• 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 )] . (etykieta leku Prazykwantel, Przeciwwskazania)

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. (etykieta leku Prometazyna + kodeina, Ostrzeżenie w ramce)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

ASPRUZYO Sprinkle is contraindicated in patients: Taking strong inhibitors of CYP3A [see Drug Interactions (7.1)] Taking inducers of CYP3A [see Drug Interactions (7.1)] With liver cirrhosis [see Use in Specific Populations (8.6)] Strong CYP3A inhibitors (e.g., ketoconazole, clarithromycin, nelfinavir) (4, 7.1) (etykieta leku Ranolazyna, Przeciwwskazania)

• Drug Interactions: Use with strong cytochrome P450 enzyme inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin) is not recommended. (etykieta leku Roflumilast, Ostrzeżenia i środki ostrożności)

Intervention: Avoid the use of VARUBI in patients who require chronic administration of strong CYP3A4 inducers. (etykieta leku Rolapitant, Interakcje z innymi lekami)

• Avoid use with rifampin and strong CYP3A4 inducers ( 7.3 ). (etykieta leku Romidepsyna, Interakcje z innymi lekami)

Rifabutin capsules are contraindicated in patients being treated with cabotegravir/rilpivirine prolonged-release injectable suspension (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Przeciwwskazania)

• Strong and Moderate CYP3A Inducers: Avoid concomitant administration. (etykieta leku Rymegepant, Interakcje z innymi lekami)

• Certain CYP3A inducers: Coadministration with strong inducers of CYP3A is not recommended. (etykieta leku Rytlecytynib, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Avoid concomitant use of XARELTO with drugs that are known combined P-gp and strong CYP3A inducers [see Drug Interactions (7.3) ] . (etykieta leku Rywaroksaban, Ostrzeżenia i środki ostrożności)

ND 36% ↓ in C max and 24% ↓ AUC Co-administration of rifabutin with sofosbuvir (alone or in combination) is not recommended. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• Strong CYP3A Inducers: Avoid strong CYP3A4 inducers. (etykieta leku Sorafenib, Interakcje z innymi lekami)

Strong Inducers and Strong Inhibitors of CYP3A4 and P-gp Avoid concomitant use of sirolimus with strong inducers (e.g., rifampin, rifabutin) and strong inhibitors (e.g., ketoconazole, voriconazole, itraconazole, erythromycin, telithromycin, clarithromycin) of CYP3A4 and P-gp. (etykieta leku Syrolimus, Interakcje z innymi lekami)

Inducers of CYP3A4 Strong CYP3A4 inducers should not be used with tamoxifen. (etykieta leku Tamoksyfen, Interakcje z innymi lekami)

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 ) (etykieta leku Tasimelteon, Interakcje z innymi lekami)

Bictegravir 75 mg once a day 300 mg once a day (fasted) Healthy subjects ND ↓ AUC 38% ↓ C min 56% ↓ C max 20% Co-administration of rifabutin with Biktarvy (bictegravir/emtricitabine/ tenofovir alafenamide) is not recommended due to an expected decrease in tenofovir alafenamide in addition to the reported reduction in bictegravir. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• Avoid use with strong CYP3A inhibitors or CYP3A inducers. (etykieta leku Tikagrelor, Interakcje z innymi lekami)

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 ) ] . (etykieta leku Tiotepa, Interakcje z innymi lekami)

Avoid concomitant use of SAMSCA with strong CYP3A inducers. (etykieta leku Tolwaptan, Interakcje z innymi lekami)

Coadministration with a strong CYP3A4 inducer may result in a relevant decrease in FARESTON exposure and should be avoided. (etykieta leku Toremifen, Interakcje z innymi lekami)

CYP3A inducers: Avoid concomitant strong CYP3A inducers ( 7.1 ) (etykieta leku Trabektedyna, Interakcje z innymi lekami)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (etykieta leku Tramadol, Ostrzeżenie w ramce)

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. (etykieta leku Tramadol + paracetamol, Ostrzeżenie w ramce)

Avoid concomitant use with strong CYP3A inducers if possible. (etykieta leku Tretynoina, Interakcje z innymi lekami)

Strong CYP3A4 Inducers: Should be avoided as concomitant use will result in reduction of ubrogepant exposure. (etykieta leku Ubrogepant, Interakcje z innymi lekami)

Ella should not be administered with CYP3A4 inducers [see Drug interactions (7.1) and Clinical Pharmacology (12.3) ] . (etykieta leku Uliprystal, Ostrzeżenia i środki ostrożności)

Strong CYP3A4 Inducers : Coadministration of RINVOQ/RINVOQ LQ with strong CYP3A4 inducers is not recommended. (etykieta leku Upadacytynib, Interakcje z innymi lekami)

Strong CYP3A Inducers : Avoid concomitant use with strong CYP3A inducers. (etykieta leku Vepdegestrant, Interakcje z innymi lekami)

Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. (etykieta leku Walbenazyna, Interakcje z innymi lekami)

Voriconazole 400 mg twice a day for 7 days (maintenance dose) 300 mg once a day for 7 days Healthy male subjects (12) ↑ AUC by 331%, ↑ C max by 195% ↑ AUC by ~100%, ↑ C max by ~100% compared to voriconazole 200 mg twice a day alone CONTRAINDICATED ANTI-PCP (Pneumocystis carinii pneumonia) Dapsone 50 mg once a day 300 mg once a day HIV-infected patients (16) (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

John's wort, a CYP3A4 inducer, in combination with zolpidem may decrease blood levels of zolpidem and is not recommended. (etykieta leku Zolpidem, Interakcje z innymi lekami)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (etykieta leku Ryfabutyna, Ostrzeżenia)

CYP3A4/5 Inducers Co-administration of rifampin, a strong inducer of CYP3A4/5, reduced the plasma exposure of axitinib in healthy volunteers. (etykieta leku Aksytynib, Interakcje z innymi lekami)

• Use with CYP3A Inducers: Increase the risk of reduced efficacy of alprazolam. (etykieta leku Alprazolam, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (etykieta leku Amlodypina, Interakcje z innymi lekami)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (etykieta leku Amlodypina + atorwastatyna, Interakcje z innymi lekami)

Blood pressure should be monitored when amlodipine is coadministered with CYP3A4 inducers (e.g. rifampicin, St. (etykieta leku Amlodypina + benazepryl, Interakcje z innymi lekami)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (etykieta leku Amlodypina + olmesartan, Interakcje z innymi lekami)

Blood pressure should be closely monitored when amlodipine is coadministered with CYP3A inducers (e.g. rifampicin, St. (etykieta leku Amlodypina + walsartan, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

ND ↓ AUC by 27 – 40% Sulfamethoxazole-Trimethoprim 800/160 mg 300 mg once a day HIV-infected patients (12) ↔ ↓ AUC by 15–20% ANTI-MAC (Mycobacterium avium intracellulare complex) Azithromycin 500 mg once a day for 1 day, then 250 mg once a day for 9 days 300 mg once a day Healthy subjects (6) ↔ ↔ Clarithromycin 500 mg twice a day 300 mg once a day HIV-infected… (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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 )]. (etykieta leku Bexagliflozin, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Strong CYP3A4 inducers Double the recommended dosage and further adjust based on clinical response. (etykieta leku Brekspiprazol, Interakcje z innymi lekami)

Therefore, potent inhibitors or inducers of CYP3A4 may increase or reduce the circulating levels of CYCLOSET, respectively. (etykieta leku Bromokryptyna, Interakcje z innymi lekami)

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… (etykieta leku Buprenorfina + nalokson, Interakcje z innymi lekami)

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. (etykieta leku Buspiron, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Chinina, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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) ] . (etykieta leku Dekslanzoprazol, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate, rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Dezogestrel + etynyloestradiol, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Diwalproeks (walproinian), Interakcje z innymi lekami)

Concomitant medications were 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… (etykieta leku Dofetylid, Interakcje z innymi lekami)

Examples Glutethimide and phenobarbital Intervention If a patient initiates or discontinues therapy with an enzyme inducer, dose adjustment of doxercalciferol may be necessary. (etykieta leku Dokserkalcyferol, Interakcje z innymi lekami)

ANTIFUNGALS Fluconazole 200 mg once a day for 2 weeks 300 mg once a day for 2 weeks HIV-infected patients (12) ↑ AUC by 82%, ↑ C max by 88% ↔ Monitor for rifabutin associated adverse events. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Strong CYP 3A4 inducers: Concomitant use of strong CYP 3A4 inducers decreases exemestane exposure. (etykieta leku Eksemestan, Interakcje z innymi lekami)

CYP3A4 Inducers Pre-treatment with a CYP3A4 inducer prior to erlotinib decreased erlotinib exposure [see Clinical Pharmacology (12.3) ]. (etykieta leku Erlotynib, Interakcje z innymi lekami)

Uveitis Due to the possible occurrence of uveitis, patients should also be carefully monitored when rifabutin is given in combination with clarithromycin (or other macrolides) and/or fluconazole and related compounds (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Ostrzeżenia)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Estazolam, Ostrzeżenia)

Women who take medications that are strong CYP3A4 inducers should not choose Natazia as their oral contraceptive while using these inducers and for at least 28 days after discontinuation of these inducers due to the possibility of increased breakthrough bleeding and/or decreased contraceptive efficacy. (etykieta leku Estradiol + dienogest, Interakcje z innymi lekami)

Drugs that Induce CYP3A4 (Rifampicin) Racemic zopiclone exposure was decreased 80% by concomitant use of rifampicin, a potent inducer of CYP3A4. (etykieta leku Eszopiklon, Interakcje z innymi lekami)

Alternative treatment for clarithromycin should be considered when treating patients receiving rifabutin ANTI-TB (Tuberculosis) Ethambutol 1200 mg 300 mg once a day for 7 days Healthy subjects (10) (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include: phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate, rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Etonogestrel + etynyloestradiol, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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) ]. (etykieta leku Ezomeprazol, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Phenobarbital Clinical Impact: Chronic administration of phenobarbital, a known enzyme inducer, may be associated with a decrease in the plasma half-life of fenoprofen. (etykieta leku Fenoprofen, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

CYP3A4 Inducers No dosing adjustments are recommended in the presence of CYP3A4 inducers, such as rifampin and carbamazepine. (etykieta leku Fezoterodyna, Interakcje z innymi lekami)

Uveitis Due to the possible occurrence of uveitis, patients should also be carefully monitored when rifabutin is given in combination with clarithromycin (or other macrolides) and/or fluconazole and related compounds (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (etykieta leku Flekainid, Interakcje z innymi lekami)

Uveitis Due to the possible occurrence of uveitis, patients should also be carefully monitored when rifabutin is given in combination with clarithromycin (or other macrolides) and/or fluconazole and related compounds (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• CYP3A4 Inducer: Increase IRESSA to 500 mg daily in patients receiving a strong CYP3A4 inducer. (etykieta leku Gefitynib, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

…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… (etykieta leku Guanfacyna, Interakcje z innymi lekami)

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. (etykieta leku Haloperydol, Interakcje z innymi lekami)

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. (etykieta leku Hydrokortyzon, Interakcje z innymi lekami)

• CYP3A4 Inducers: Monitor for increased toxicity when used in combination with CYP3A4 inducers. (etykieta leku Ifosfamid, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Imipramina, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Kanagliflozyna, Interakcje z innymi lekami)

• Strong inducer of CYP3A4 or CYP2C19: Consider dose increase of EPIDIOLEX. (etykieta leku Kannabidiol (na receptę), Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Kaspofungina, Interakcje z innymi lekami)

MAC Treatment with Clarithromycin When rifabutin is used concomitantly with clarithromycin for MAC treatment, a decreased dose of rifabutin is recommended due to the increase in plasma concentrations of rifabutin (see PRECAUTIONS-Drug Interactions, Table 2 ). (etykieta leku Ryfabutyna, Ostrzeżenia)

Inducers of CYP3A4 and CYP3A5 Inducers of CYP3A4 and/or CYP3A5 may reduce plasma concentrations of clindamycin. (etykieta leku Klindamycyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

…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. (etykieta leku Klomipramina, Interakcje z innymi lekami)

ANTIFUNGALS Fluconazole 200 mg once a day for 2 weeks 300 mg once a day for 2 weeks HIV-infected patients (12) ↑ AUC by 82%, ↑ C max by 88% ↔ Monitor for rifabutin associated adverse events. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Kwas walproinowy, Interakcje z innymi lekami)

• 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. (etykieta leku Kwetiapina, Interakcje z innymi lekami)

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) ] . (etykieta leku Lanzoprazol, Interakcje z innymi lekami)

Enzyme inducers (e.g., CYP3A4) : May decrease the effectiveness of TYBLUME or increase breakthrough bleeding. (etykieta leku Lewonorgestrel + etynyloestradiol, Interakcje z innymi lekami)

Strong P-glycoprotein/CYP3A4 inducer: The efficacy of TRADJENTA may be reduced when administered in combination (e.g., with rifampin). (etykieta leku Linagliptyna, Interakcje z innymi lekami)

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. (etykieta leku Linagliptyna + metformina, Interakcje z innymi lekami)

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. (etykieta leku Meflochina, Interakcje z innymi lekami)

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil. (etykieta leku Memantyna + donepezyl, Interakcje z innymi lekami)

…agents (e.g., ketoconazole), protease inhibitors (e.g., ritonavir), fluconazole, fluvoxamine, some selective serotonin reuptake inhibitors (SSRIs) (e.g., sertraline, fluvoxamine) Inducers of CYP3A4, CYP2B6, CYP2C19, or CYP2C9 Clinical Impact: The concomitant use of methadone and CYP3A4, CYP2B6, CYP2C19, or CYP2C9 inducers can decrease the plasma concentration… (etykieta leku Metadon, Interakcje z innymi lekami)

CYP3A4 inducers Drugs (e.g. nevirapine, rifampin) that are strong inducers of CYP3A4 are likely to decrease the pharmacological action of methylergonovine maleate. (etykieta leku Metyloergometryna, Interakcje z innymi lekami)

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. (etykieta leku Metyloprednizolon, Interakcje z innymi lekami)

ANTIFUNGALS Fluconazole 200 mg once a day for 2 weeks 300 mg once a day for 2 weeks HIV-infected patients (12) ↑ AUC by 82%, ↑ C max by 88% ↔ Monitor for rifabutin associated adverse events. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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) ] . (etykieta leku Mirtazapina, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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) ]. (etykieta leku Naproksen + ezomeprazol, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Possible Reduced Efficacy with Strong CYP3A4 Inducers Concomitant use of strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. (etykieta leku Nimodypina, Ostrzeżenia i środki ostrożności)

Coadministration with oral doses of a P-gp and CYP3A4 inducer, rifampicin, decreased exposure to nintedanib by 50%. (etykieta leku Nintedanib, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate, rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Norelgestromin + etynyloestradiol, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of HCs include efavirenz, phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Noretysteron, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Norgestrel + etynyloestradiol, Interakcje z innymi lekami)

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate, rifabutin, rufinamide, aprepitant, and products containing St. (etykieta leku Norgestymat + etynyloestradiol, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (etykieta leku Olmesartan + amlodypina + hydrochlorotiazyd, Interakcje z innymi lekami)

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 )] . (etykieta leku Omeprazol, Interakcje z innymi lekami)

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 )] . (etykieta leku Omeprazol + wodorowęglan sodu, Interakcje z innymi lekami)

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. (etykieta leku Ondansetron, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Strong CYP3A4 Inducers: Decreased exposure of WAKIX; consider dosage adjustment of WAKIX ( 2.6 , 7.1 ) (etykieta leku Pitolisant, Interakcje z innymi lekami)

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. (etykieta leku Prednizolon, Interakcje z innymi lekami)

CYP 3A4 inducers and inhibitors: May, respectively, increase or decrease clearance of corticosteroids, necessitating dose adjustment. (etykieta leku Prednizon, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Rifampin (strong CYP enzyme inducer): Decreases exposure to and effects of ramelteon. (etykieta leku Ramelteon, Interakcje z innymi lekami)

CYP2C8 and CYP3A4 Inducers Intervention: Repaglinide tablets dose increases and increased frequency of glucose monitoring may be required when co‑administered. (etykieta leku Repaglinid, Interakcje z innymi lekami)

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). (etykieta leku Rufinamid, Interakcje z innymi lekami)

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. (etykieta leku Ruksolitynib, Interakcje z innymi lekami)

ND ↔ Other drugs The structurally similar drug, rifampin, is known to reduce the plasma concentrations of a number of other drugs (see prescribing information for rifampin). (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (etykieta leku Rysperydon, Interakcje z innymi lekami)

Drugs that induce CYP3A4 (e.g., phenytoin, carbamazepine, nafcillin, phenobarbital, and rifampin) should be used with caution. (etykieta leku Selegilina, Interakcje z innymi lekami)

ND ↓ AUC by 27 – 40% Sulfamethoxazole-Trimethoprim 800/160 mg 300 mg once a day HIV-infected patients (12) ↔ ↓ AUC by 15–20% ANTI-MAC (Mycobacterium avium intracellulare complex) Azithromycin 500 mg once a day for 1 day, then 250 mg once a day for 9 days 300 mg once a day Healthy subjects (6) ↔ ↔ Clarithromycin 500 mg twice a day 300 mg once a day HIV-infected… (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

• CYP3A4 Inducers : Consider dose increase of SUTENT when administered with strong CYP3A4 inducers. (etykieta leku Sunitynib, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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 ). (etykieta leku Tadalafil, Interakcje z innymi lekami)

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. (etykieta leku Takrolimus, Ostrzeżenia i środki ostrożności)

Patients should be monitored for adequate clinical effect when amlodipine is co-administered with CYP3A4 inducers. (etykieta leku Telmisartan + amlodypina, Interakcje z innymi lekami)

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. (etykieta leku Temsyrolimus, Ostrzeżenia i środki ostrożności)

Terbinafine clearance is increased 100% by rifampin, a CYP450 enzyme inducer, and decreased 33% by cimetidine, a CYP450 enzyme inhibitor. (etykieta leku Terbinafina, Interakcje z innymi lekami)

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 ). (etykieta leku Tiagabina, Ostrzeżenia)

DRUG INTERACTIONS Hepatic microsomal enzyme inducing agents, such as carbamazepine, were found to significantly increase the clearance of thiothixene. (etykieta leku Tiotyksen, Interakcje z innymi lekami)

…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… (etykieta leku Tofacytynib, Interakcje z innymi lekami)

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. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

CYP3A4 Inducers: Increase in RALDESY dosage may be necessary ( 2.5 , 7 ). (etykieta leku Trazodon, Interakcje z innymi lekami)

Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. (etykieta leku Treprostynil, Ostrzeżenia i środki ostrożności)

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. (etykieta leku Triamcynolon, Interakcje z innymi lekami)

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. (etykieta leku Triazolam, Interakcje z innymi lekami)

ND ↓ AUC by 27 – 40% Sulfamethoxazole-Trimethoprim 800/160 mg 300 mg once a day HIV-infected patients (12) ↔ ↓ AUC by 15–20% ANTI-MAC (Mycobacterium avium intracellulare complex) Azithromycin 500 mg once a day for 1 day, then 250 mg once a day for 9 days 300 mg once a day Healthy subjects (6) ↔ ↔ Clarithromycin 500 mg twice a day 300 mg once a day HIV-infected… (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

CYP3A4 inducers/inhibitors: Monitor for decreased tinidazole effect or increased adverse reactions ( 7.2 ) (etykieta leku Tynidazol, Interakcje z innymi lekami)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

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 ). (etykieta leku Wilazodon, Interakcje z innymi lekami)

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%. (etykieta leku Zaleplon, Interakcje z innymi lekami)

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 )] . (etykieta leku Zonisamid, Interakcje z innymi lekami)

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. (etykieta leku Zyprazydon, Interakcje z innymi lekami)

• Cytochrome P450 3A4 inducers, inhibitors, or substrates: May alter docetaxel metabolism. (etykieta leku Docetaksel, Interakcje z innymi lekami)

Counsel patients to use a back-up or alternative method of contraception when enzyme inducers are used with COCs. (etykieta leku Drospirenon + etynyloestradiol, Interakcje z innymi lekami)

Drug Interactions If phenytoin or other hepatic enzyme inducers are taken concurrently with Norpace or Norpace CR, lower plasma levels of disopyramide may occur. (etykieta leku Dyzopiramid, Interakcje z innymi lekami)

Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (etykieta leku Erybulina, Interakcje z innymi lekami)

Inducers of CYP3A4 such as St. (etykieta leku Estradiol, Interakcje z innymi lekami)

ND ↔ Ethinylestradiol (EE)/ Norethindrone (NE) 35 mg EE / 1 mg NE for 21 days 300 mg once a day for 10 days Healthy female subjects (22) (etykieta leku Ryfabutyna, Interakcje z innymi lekami)

Inducers of CYP3A4, such as St. (etykieta leku Estrogeny skoniugowane + bazedoksyfen, Interakcje z innymi lekami)

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. (etykieta leku Fenylomaślan glicerolu, Interakcje z innymi lekami)

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. (etykieta leku Klonazepam, Interakcje z innymi lekami)

Counsel patients to use a back-up method or alternative method of contraception when enzyme inducers are used with MPA Injectable Suspension, USP. (etykieta leku Medroksyprogesteron, Interakcje z innymi lekami)

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. (etykieta leku Meksyletyna, Interakcje z innymi lekami)

Strong CYP3A inducers: Strong inducers of CYP3A (for example, rifampin, phenytoin, carbamazepine, phenobarbital or St. (etykieta leku Riocyguat, Interakcje z innymi lekami)

CYP3A4 Substrates An in vitro study has suggested that rifaximin induces CYP3A4 [see Clinical Pharmacology ( 12.3 )] . (etykieta leku Ryfaksymina, Interakcje z innymi lekami)

Concurrent use of strong CYP3A inducers (e.g., St. (etykieta leku Winkrystyna, Interakcje z innymi lekami)

…lomefloxacin mebendazole medroxyprogesterone methylprednisolone metronidazole metoprolol nadolol nifedipine nizatidine norfloxacin ofloxacin omeprazole prednisone, prednisolone ranitidine rifabutin roxithromycin sorbitol (purgative doses do not inhibit theophylline absorption) sucralfate terbutaline, systemic terfenadine tetracycline tocainide The Effect of Other Drugs… (etykieta leku Aminofilina, Interakcje z innymi lekami)

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). (etykieta leku Asenapina, Interakcje z innymi lekami)

Zidovudine and Rifabutin No dosage adjustment for zidovudine and rifabutin is needed when megestrol acetate is coadministered with these drugs [See Clinical Pharmacology ( 12.3 )] . (etykieta leku Megestrol, Interakcje z innymi lekami)

…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) ]. (etykieta leku Montelukast, Interakcje z innymi lekami)

CYP2C19 and CYP3A4 Inducer Co-administration of Micafungin in Sodium Chloride Injection with rifampin and ritonavir did not alter the pharmacokinetics of micafungin. (etykieta leku Mykafungina, Interakcje z innymi lekami)

…cefaclor nizatidine co-trimoxazole (trimethoprim and sulfamethoxazole) norfloxacin ofloxacin diltiazem omeprazole dirithromycin prednisone, prednisolone enflurane ranitidine famotidine rifabutin felodipine roxithromycin finasteride Sorbitol (purgative doses do not inhibit hydrocortisone theophylline absorption) isoflurane sucralfate isoniazid terbutaline, systemic… (etykieta leku Teofilina, Interakcje z innymi lekami)