- Participants who have been on drugs that are strong inhibitors of CYP2D6 or CYP2C9 (eg, quinidine, paroxetine, fluoxetine, terbinafine, bupropion), or that are moderate or strong inhibitors of CYP3A4 (eg, erythromycin, ketoconazole, rifampicin, fluconazole, carbamazepine) within 21 days prior to the baseline visit