Natural history and biomarker mapping for LAMA2-related dystrophy
Official title: Characterization of the Natural History of Laminin-Alpha-2-Related Dystrophy (LAMA2-RD) Patients and Identification of Novel Disease Biomarkers
Run by Università Vita-Salute San Raffaele · NCT07125040 · Data updated 2026-11-12
It will track how LAMA2-related dystrophy changes over time in children and adults and look for biological markers that match disease features.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 45 (estimated) |
| Sponsor | Università Vita-Salute San Raffaele Academic / other |
| Locations | 1 site (Milan) |
| Status | Recruiting |
| Started | July 31, 2025 |
| Main results expected | May 2027 |
| Study ends | May 2028 |
| Registry record updated | August 15, 2025 |
| Trial ID | NCT07125040 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children and adults with confirmed LAMA2-related dystrophy (two pathogenic LAMA2 variants or diagnostic muscle biopsy showing merosin deficiency) who can attend annual visits for two years are ideal candidates.
✕Probably not a fit
People without a confirmed LAMA2 diagnosis, those unable to travel for yearly visits, or those seeking an active treatment rather than observation are unlikely to receive direct clinical benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, observational project will combine retrospective chart review with prospective annual clinical assessments over two years in about 40–45 children and adults with genetically or biopsy-confirmed LAMA2-RD. Participants will undergo standardized evaluations of cardiac, peripheral nerve, respiratory, nutritional, skeletal, and cognitive function, plus quality-of-life measures and biosample collection, with cardiac MRI included for detailed cardiac assessment. The study aims to define the prevalence and characteristics of cardiomyopathy and peripheral neuropathy, compare severity across phenotypes and ages, and identify biomarkers that correlate with disease course. Results are intended to refine disease nomenclature and improve clinical trial readiness by informing inclusion criteria and outcome measures.
Why it matters
Potential benefit: If successful, it could help detect organ involvement earlier, guide monitoring, and make future clinical trials more accurate and efficient.
How similar studies have gone: Prior natural-history studies have provided useful pediatric data, but adult-focused, multi-organ biomarker characterization is limited, so this approach is partly novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
INCLUSION Diagnosis of LAMA2-related dystrophy confirmed via: 1. Two causative mutations in the LAMA2 gene or Muscle biopsy with absence of 2. merosin (laminin-211) and at least one causative mutation in the LAMA2 gene or * Consistent phenotype and affected siblings with criteria a) or b) and * Ability to participate in study visits at least every 12 months during a 24 months period. * Ability to sign informed consent for adults or parents/ legal tutors for children EXCLUSION * Lack of a confirmed diagnosis of LAMA2-relate dystrophy * Inability to participate in study visits at least every 12 months * Medical fragility which precludes the ability to safely travel to the study site and/or participate in the study assessments
Where it's running
-
Irccs Ospedale San Raffaele
Milan, Italy Recruiting
Study contacts
- Study coordinator: Alberto A Zambon, MD, PhD
- Email: neuromuscolare@hsr.it
- Phone: +390226435080
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Natural history study of LAMA2 muscular dystrophy in children
This study is trying to understand how LAMA2 muscular dystrophy affects children over time to help improve future treatments.
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Engineered HMGB1 protein as a companion therapy for LAMA2-related muscular dystrophy
This study tests how existing patient samples from people with LAMA2-related muscular dystrophy can be used to explore a potential companion therapy using an engineered HMGB1 protein.
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Tracking movement and health in children 0–5 with LAMA2-related congenital muscular dystrophy
This project will see how children aged 0–5 with LAMA2-related dystrophy move, breathe, and develop over two years to help find reliable outcome measures for future treatments.
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Observing the progression of LAMA2-related muscular dystrophies in children
This study is looking at how LAMA2-related muscular dystrophies affect children over time to better understand the disease and help prepare for future treatments.
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Long-term observation of congenital muscle diseases
This study is trying to learn more about congenital muscle diseases by collecting information from patients over 10 years to help improve care and treatment options.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.