Overview The Purpose of This Study is to Determine if Eplerenone is Effective in Treatment of Mild to Moderate Heart Failure Status: Completed Trial end date: 2006-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine if eplerenone is effective in the treatment of mild to moderate heart failure Phase: Phase 4 Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: EplerenoneSpironolactone