Overview A Study of Mirabegron (YM178) in Men With Lower Urinary Tract Symptoms (LUTS) and Bladder Outlet Obstruction (BOO) Status: Completed Trial end date: 2008-08-01 Target enrollment: Participant gender: Summary This study examined the safety, tolerability, and efficacy of mirabegron (YM178) compared to placebo. Phase: Phase 2 Details Lead Sponsor: Astellas Pharma IncTreatments: Mirabegron