 - More than 7 days since prior and no concurrent potent CYP3A4 inhibitors including, but not limited to ketoconazole, itraconazole, miconazole, clarithromycin, erythromycin, ritonavir, indinavir, nelfinavir, saquinavir, amprenavir, delavirdine, nefazodone, diltiazem, verapamil, or grapefruit juice 