Overview Ethyl Eicosapentanoic Acid (Ethyl-EPA) for Treating Major Depression Status: Completed Trial end date: 2007-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to examine the effectiveness of ethyl-eicosapentanoic acid (ethyl-EPA), an omega-3 fatty acid, in treating depression. Phase: Phase 3 Details Lead Sponsor: National Center for Complementary and Integrative Health (NCCIH)Treatments: Eicosapentaenoic acid ethyl ester