Cardiovascular
Hypertrophic Cardiomyopathy
Also known as HCM, HOCM, hypertrophic obstructive cardiomyopathy, MYBPC3/MYH7
Hypertrophic Cardiomyopathy is the most common inherited heart muscle disease, characterised by unexplained left ventricular hypertrophy, myocardial fibre disarray, and increased risk of sudden cardiac death, particularly in young athletes.
74
studies recruiting now
as of 7 Sept 2026
397
studies registered in total
as of 7 Sept 2026
9
countries with a recruiting site
as of 7 Sept 2026
22 Jul 2026
most recent study posted
among recruiting studies
Recruiting trials
Cardiomyopathies and Heart Muscle Diseases: Cardiac Imaging in the Evaluation of Myocardial Fibrosis Transition
A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)
Study of the Progression of Chronic Cardiovascular Conditions
Cardiovascular Multimodality Imaging Study
Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.
See all 74 recruiting studiesWhere recruiting studies are running
Countries with at least one recruiting site among the studies above, 7 Sept 2026. Tap a country to search trials there.
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About Hypertrophic Cardiomyopathy
Hypertrophic Cardiomyopathy is the most common inherited heart muscle disease, characterised by unexplained left ventricular hypertrophy, myocardial fibre disarray, and increased risk of sudden cardiac death, particularly in young athletes. Mutations in genes encoding sarcomeric proteins, most frequently MYBPC3 and MYH7, are identified in approximately 60% of familial cases. Clinical presentation is highly variable, ranging from lifelong asymptomatic hypertrophy to severe heart failure and ventricular arrhythmia, with the outflow tract obstruction variant (HOCM) being amenable to cardiac myosin inhibitor therapy.
Common clinical features
From Orphanet’s phenotype annotations (CC BY 4.0). Not a complete list.
Treatments being studied
1 approved treatment and 21 in clinical development, from Open Targets (CC BY 4.0). Not medical advice.
+ 13 more in development
Before you apply
Things trial teams commonly ask about for Hypertrophic Cardiomyopathy. Not eligibility rules; those are set by each study.
- Genotype status (sarcomere-positive vs. genotype-negative HCM) affects eligibility for some precision trials; ensure comprehensive sarcomere gene panel testing has been performed.
- Resting and provoked left ventricular outflow tract gradient measurements are central eligibility criteria for cardiac myosin inhibitor trials; bring current echocardiography reports.
- History of septal reduction procedures (surgical myectomy or alcohol septal ablation) may exclude participation in some trials; disclose all prior interventions.
Related conditions
Information, not medical advice. Trial listings are shown as recorded on ClinicalTrials.gov; whether any study is right for you is a decision for you and your clinicians, and eligibility is decided by each research team. Disease information from Orphanet (CC BY 4.0).