Prostaxen Apalutamide Itraconazole
ModerateIn one drug interaction study, taking apalutamide with itraconazole lowered its peak level (Cmax) by 22%, though its overall exposure (AUC) stayed about the same. This was a single 240 mg dose of apalutamide taken together with itraconazole, which is a strong CYP3A4 inhibitor.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.