Does Elexacaftor Tezacaftor And Ivacaftor Interact with Fluconazole?
Elexacaftor Tezacaftor And Ivacaftor and Fluconazole have a moderate drug interaction according to U.S. FDA drug labeling data. 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) ] . Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Fluconazole Class
- Azole Antifungal
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Elexacaftor Tezacaftor And Ivacaftor and your doctor is considering prescribing Fluconazole (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider