Cardiovascular

Dilated Cardiomyopathy

Also known as DCM, idiopathic dilated cardiomyopathy, familial DCM

Dilated Cardiomyopathy is characterised by dilation and impaired contractile function of the left or both ventricles, leading to heart failure, arrhythmia, and thromboembolic complications, and is the most common indication for cardiac tran

ORPHA:217604 ↗Gene LMNAGene MYH7Gene TTNGene SCN5A (multiple)Prevalence 1 per 250–2,500Onset Any age; most commonly adults aged 20–60Autosomal dominant (familial); also sporadic, X-linked, mitochondrial

57

studies recruiting now

as of 7 Sept 2026

304

studies registered in total

as of 7 Sept 2026

12

countries with a recruiting site

as of 7 Sept 2026

18 Aug 2026

most recent study posted

among recruiting studies

Recruiting trials

Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.

See all 57 recruiting studies

Where 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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Patient organisations

Cardiomyopathy UKPatient association
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Registry: SHaRe Registry · Join ↗. Registries connect patients to researchers and often hear about trials first.

About Dilated Cardiomyopathy

Dilated Cardiomyopathy is characterised by dilation and impaired contractile function of the left or both ventricles, leading to heart failure, arrhythmia, and thromboembolic complications, and is the most common indication for cardiac transplantation. Genetic causes account for approximately 30–50% of cases, with pathogenic variants in TTN (titin) being the most frequent, followed by LMNA, MYH7, and SCN5A among many other genes. LMNA-related DCM carries a particularly severe prognosis due to its association with early and malignant arrhythmias and progressive conduction disease.

Common clinical features

Progressive breathlessness on exertion and at restPeripheral oedema and fluid retentionFatigue and reduced exercise capacityLeft ventricular ejection fraction below 45% on echocardiographyVentricular arrhythmias and palpitationsAtrioventricular conduction block (particularly in LMNA-DCM)Thromboembolic events including strokeCardiomegaly on chest radiograph

From Orphanet’s phenotype annotations (CC BY 4.0). Not a complete list.

Treatments being studied

15 in clinical development, from Open Targets (CC BY 4.0). Not medical advice.

Phase 3Bromocriptine Mesylate (Bromocriptine mesylate)
Phase 3Ixmyelocel-T
Phase 3Enalaprilat (Enalaprilat)
Phase 3Perindopril
Phase 3Candesartan
Phase 3Arry-797
Phase 3Rosuvastatin
Phase 3Emprumapimod

+ 7 more in development

Before you apply

Things trial teams commonly ask about for Dilated Cardiomyopathy. Not eligibility rules; those are set by each study.

  • Genetic testing identifying the causative gene (particularly LMNA) affects eligibility for gene-specific trials and risk stratification protocols; obtain panel results if available.
  • Ejection fraction thresholds (e.g., LVEF below 35–45%) are standard inclusion criteria; ensure echocardiography or cardiac MRI has been performed within six months of screening.
  • Stable optimised medical therapy (beta-blockers, ACE inhibitors/ARBs, SGLT2 inhibitors) is typically required before trial enrolment; document current medications carefully.

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).