About this trial
The 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.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Diagnosed with oHCM per the protocol specified criteria
NYHA Class II or III at screening visits
KCCQ-CSS that meets the protocol specified criteria at screening visits
Adequate acoustic windows for echocardiography
Disqualifiers
Medical indication for either β-blocker or calcium-channel blocker therapy, other than oHCM, prohibiting drug discontinuation
History of intolerance or medical contraindication to β-blocker therapy
Resting systolic blood pressure (SBP) of >160 millimeters of mercury (mmHg) at screening visits
Resting heart rate of >100 beats per minute (bpm) at screening visits
Trial design
Parallel
Treatments tested in this trial
BHB-1893
DrugTablets for oral use
Metoprolol
DrugCapsules for oral use
Treatment groups
Trial outcomes
Primary outcomes
Change from Baseline in Peak Oxygen Uptake (pVO2) by Cardiopulmonary Exercise Testing (CPET)
Secondary outcomes
Change from Baseline in Valsalva Left Ventricular Outflow Tract Gradient (LVOT-G)
Number of Participants with >=1 Class Improvement in New York Heart Association (NYHA) Class
Change from Baseline in Kansas City Cardiomyopathy Questionnaire - Clinical Summary Score (KCCQ-CSS)
Change from Baseline in Left Atrial Volume Index
Sponsors and contacts
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