Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Examples of moderate CYP3A inhibitors include: fluconazole erythromycin Grapefruit Concomitant use of TRIKAFTA with grapefruit juice, which contains one or more components that moderately inhibit CYP3A, may increase exposure of elexacaftor, tezacaftor and ivacaftor; therefore, food or drink containing grapefruit should be avoided during treatment with TRIKAFTA [see Dosage and Administration (2.4) ] .
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Concomitant use of fluconazole increased ivacaftor AUC by 2.9-fold [see Clinical Pharmacology (12.3) ] . Examples of moderate CYP3A inhibitors include: fluconazole erythromycin Grapefruit Concomitant use of TRIKAFTA with grapefruit juice, which contains one or more components that moderately inhibit CYP3A, may increase exposure of elexacaftor, tezacaftor and ivacaftor; therefore, food or drink containing grapefruit should be avoided during treatment with TRIKAFTA [see Dosage and Administration (2.4) ] .
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Concomitant use with itraconazole, a strong CYP3A inhibitor, increased elexacaftor AUC by 2.8-fold and tezacaftor AUC by 4.0- to 4.5-fold. When used concomitantly with itraconazole and ketoconazole, ivacaftor AUC increased by 15.6-fold and 8.5-fold, respectively [see Clinical Pharmacology (12.3) ] . Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
When used concomitantly with itraconazole and ketoconazole, ivacaftor AUC increased by 15.6-fold and 8.5-fold, respectively [see Clinical Pharmacology (12.3) ] . Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
Examples of strong CYP3A inhibitors include: ketoconazole, itraconazole, posaconazole and voriconazole telithromycin and clarithromycin The dosage of TRIKAFTA should be reduced when used concomitantly with moderate CYP3A inhibitors [see Dosage and Administration (2.4) and Warnings and Precautions (5.6) ].
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor
7.3 Drugs with No Clinically Significant Interactions with TRIKAFTA Ciprofloxacin Ciprofloxacin had no clinically relevant effect on the exposure of tezacaftor or ivacaftor and is not expected to affect the exposure of elexacaftor. Therefore, no dose adjustment is necessary during concomitant administration of TRIKAFTA with ciprofloxacin [see Clinical Pharmacology (12.3) ] .
Source: FDA drug label - elexacaftor, tezacaftor, and ivacaftor