Neuromuscular

Becker Muscular Dystrophy

Also known as BMD, Becker MD

Becker Muscular Dystrophy is an X-linked recessive disorder caused by in-frame mutations in the DMD gene, resulting in reduced but partially functional dystrophin protein. Unlike Duchenne MD, patients typically remain ambulatory past age 16

ORPHA:98895 ↗Gene DMDPrevalence 1 in 18,000 male birthsOnset Childhood to early adulthood (later than Duchenne)X-linked recessive

61

studies recruiting now

as of 7 Sept 2026

501

studies registered in total

as of 7 Sept 2026

11

countries with a recruiting site

as of 7 Sept 2026

17 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 61 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

Parent Project Muscular DystrophyPatient association
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Registry: Duchenne Registry · Join ↗. Registries connect patients to researchers and often hear about trials first.

About Becker Muscular Dystrophy

Becker Muscular Dystrophy is an X-linked recessive disorder caused by in-frame mutations in the DMD gene, resulting in reduced but partially functional dystrophin protein. Unlike Duchenne MD, patients typically remain ambulatory past age 16 and the course is more variable, ranging from mild proximal weakness to severe cardiac and respiratory involvement. Cardiomyopathy is a leading cause of morbidity and mortality in BMD.

Common clinical features

Proximal limb-girdle pattern muscle weaknessCalf pseudohypertrophyDilated cardiomyopathyExercise intolerance and myalgiaElevated serum creatine kinase (often >1000 IU/L)Respiratory insufficiency in advanced diseaseCognitive or learning difficulties in a subset

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

Treatments being studied

1 approved treatment and 10 in clinical development, from Open Targets (CC BY 4.0). Not medical advice.

Approved: Delandistrogene Moxeparvovec (Delandistrogene moxeparvovec component of elevidys)
Phase 2Pemirolast
Phase 2(-)-Epicatechin
Phase 2Sildenafil
Phase 2Sevasemten
Phase 2Ataluren (Translarna)
Phase 2Vamorolone (Agamree)
Phase 2Givinostat
Phase 1/2Stamulumab

+ 2 more in development

Before you apply

Things trial teams commonly ask about for Becker Muscular Dystrophy. Not eligibility rules; those are set by each study.

  • Genetic testing confirming an in-frame DMD deletion or duplication is typically required; exon-level results from multiplex ligation-dependent probe amplification (MLPA) are preferred
  • Cardiac trials specifically target BMD due to cardiomyopathy prevalence — cardiac MRI with ejection fraction data is frequently a screening prerequisite
  • Ambulatory status and 6-minute walk distance (6MWD) are primary stratification variables; document these with a physiotherapist before applying

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).