RecruitingPhase 3Drug trialBHB-1893 Versus Metoprolol for Symptomatic Obstructive Hypertrophic CardiomyopathyThe main purpose of this trial is to find out whether BHB-1893 works better than metoprolol in adults with symptoms of obstructive hypertrophic cardiomyopathy (oHCM). The trial includes adults who are currently being treated for oHCM or who have not yet been treated.