Dose adjustment of Sensipar may be required and PTH and serum calcium concentrations should be closely monitored if a patient initiates or discontinues therapy with a strong CYP3A4 inhibitor (e.g., ketoconazole, erythromycin, itraconazole;
<Sensipar, advise, ketoconazole>, <Sensipar, advise, erythromycin>, <Sensipar, advise, itraconazole>