Blood levels of eplerenone are increased by inhibitors of CYP3A4, such as ketoconazole and saquinavir. About 50% is bound by plasma protein. Steady state of eplerenone is achieved within 2 days.

If no adverse effects of eplerenone treatment with 25 mg once daily will be observed after 4 weeks, the dose will be up-titrated by protocol to the target dose of 50 mg once daily. This dose ...