Overview Clinical Study Of Eplerenone In Japanese Patients With Chronic Heart Failure Status: Completed Trial end date: 2015-09-01 Target enrollment: Participant gender: Summary A study to compare the efficacy and safety of eplerenone in Japanese chronic heart failure patients with placebo. Phase: Phase 3 Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: EplerenoneSpironolactone