Overview A Study of YM178 in Subjects With Symptoms of Overactive Bladder Status: Completed Trial end date: 2011-09-01 Target enrollment: Participant gender: Summary This study is to assess the efficacy and safety of YM178 in patients with symptoms of overactive bladder. Phase: Phase 3 Details Lead Sponsor: Astellas Pharma IncTreatments: MirabegronTolterodine Tartrate