Overview Using Beta Blockers to Treat Mitral Regurgitation Status: Terminated Trial end date: 2009-09-01 Target enrollment: Participant gender: Summary The purpose of this study tests whether beta-blocker will benefit asymptomatic patients with chronic primary mitral regurgitation. Phase: Phase 1 Details Lead Sponsor: Ohio State UniversityWake Forest University Health SciencesTreatments: Adrenergic beta-AntagonistsMetoprolol