Drospirenone + Ketoconazole Interaction
Moderateinteraction on record
Description
Substances increasing the systemic concentrations of hormonal contraceptives (HCs): In a clinical drug-drug interaction study conducted in premenopausal females, once daily co-administration of drospirenone (DRSP) 3 mg/ethinyl estradiol (EE) 0.02 mg containing tablets with strong CYP3A4 inhibitor, ketoconazole 200 mg twice daily for 10 days, resulted in a moderate increase of DRSP systemic exposure.
Source: FDA drug label - drospirenone