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| CYP3A4 inducers | CYP3A4 inhibitors |
|---|---|
| Barbiturates (phenobarbital) | Azole antifungals |
| Carbamazepine | Amiodarone |
| Phenytoin | Erythromycin |
| Rifampicin | Clarithromycin |
| St John’s wort | Protease inhibitors (ritonavir) |
CFTR cystic fibrosis transmembrane conductance regulator
CYP cytochrome P450
