- At least 7 days since prior and no concurrent CYP3A4 inhibitors, including any of the following: Azole antifungals (e.g., ketoconazole, itraconazole, miconazole), Verapamil, Clarithromycin, HIV protease inhibitors (e.g., indinavir, saquinavir, ritonavir, atazanavir, or nelfinavir) Erythromycin, Delavirdine, Diltiazem