Neuromuscular

Limb-Girdle Muscular Dystrophy

Also known as LGMD, calpainopathy, dysferlinopathy

Limb-Girdle Muscular Dystrophies are a clinically and genetically heterogeneous group of disorders characterised by progressive weakness predominantly affecting the shoulder and pelvic girdle muscles. Over 30 genetic subtypes have been defi

ORPHA:370494 ↗Gene Multiple (CAPN3Gene DYSFGene etc)Prevalence 1 in 14,500 to 1 in 123,000 (subtype-dependent)Onset Variable; childhood to mid-adulthood depending on subtypeAutosomal recessive or dominant (subtype-dependent)

6

studies recruiting now

as of 7 Sept 2026

82

studies registered in total

as of 7 Sept 2026

2

countries with a recruiting site

as of 7 Sept 2026

17 Jul 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 6 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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Support

Patient organisations

Jain Foundation (LGMD2B/Dysferlinopathy)Patient association
Visit website ↗

Registry: Dysferlin Registry / LGMD-EURO · Join ↗. Registries connect patients to researchers and often hear about trials first.

About Limb-Girdle Muscular Dystrophy

Limb-Girdle Muscular Dystrophies are a clinically and genetically heterogeneous group of disorders characterised by progressive weakness predominantly affecting the shoulder and pelvic girdle muscles. Over 30 genetic subtypes have been defined, with LGMD R1 (calpain-3 deficiency) and LGMD R2 (dysferlin deficiency) being the most prevalent. Cardiac and respiratory involvement varies significantly by subtype.

Common clinical features

Progressive proximal shoulder and hip girdle weaknessDifficulty rising from the floor or climbing stairsMarkedly elevated serum creatine kinaseScapular wingingCardiomyopathy or arrhythmia (subtype-dependent)Respiratory muscle weakness in advanced diseaseCalf hypertrophy in some subtypes

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

Treatments being studied

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

Phase 3Bidridistrogene Xeboparvovec
Phase 3Ribitol
Phase 3Deflazacort (Calcort)
Phase 1/2Stamulumab

Before you apply

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

  • Trials are highly subtype-specific; a next-generation sequencing (NGS) muscle gene panel or whole exome sequencing confirming your exact LGMD subtype is essential before searching
  • Protein immunohistochemistry from a muscle biopsy (e.g. calpain-3, dysferlin staining) complements genetic data and is often required for enrolment
  • North Star Ambulatory Assessment (NSAA) or Motor Function Measure (MFM) scores are standard baseline metrics — obtain these from a neuromuscular physiotherapist

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).