Overview Safety Study of Once-a-Day Dosing of Udenafil to Treat Erectile Dysfunction Status: Completed Trial end date: 2012-11-01 Target enrollment: Participant gender: Summary Phase : Phase III Indication : Erectile Dysfunction Study Design : open-label, fixed dose, 6-month extension study (parent study : DA8159_EDD_III) Phase: Phase 3 Details Lead Sponsor: Dong-A Pharmaceutical Co., Ltd.Treatments: Udenafil