Natural History Study of Children With LAMA2-related Dystrophies

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age2-15
SponsorInstitut de Myologie, France

About this trial

The goal of this natural history study is to characterize the disease course, characteristics in paediatric population of LAMA2-RD (related dystrophies) patients.

The aim of the study is to establish a well-described cohort of patients in France with LAMA2-RD for prospective follow-up and recruitment for future clinical trials.

Participants will be follow up during a two years period regarding exhaustive aspects of the pathology:

* Muscular function * Respiratory function * Cognitive phenotyping * Quality of life * Growth parameters * Biomarkers

Eligibility criteria

Qualifiers

Signed informed consent by the Legal Authority Responsible and/or assent by the subject (starting from 6 years old)

Subject must be

Two pathogenic variants in the LAMA2 gene (via a diagnostic laboratory included on an approved list of genetic testing laboratories (Annex 1)) or

Muscle biopsy with absence of merosin (laminin-211) and at least one pathogenic variant in the LAMA2 gene

Disqualifiers

Developmental quotient less than 70 and/or behavioral disorder requiring general anesthesia to perform an MRI

Acute medical illness or hospitalization within 30 days prior to informed consent

Participation in a previous trial of any investigational agent for LAMA2-RD, or use of any other investigational therapy within 30 days prior to informed consent, or participation in other clinical studies, within 30 days (or 5 half-lives, whichever is longer) prior to informed consent, which, in the opinion of the PI, may potentially confound results from this study

Other significant medical condition and/or overall fragility of medical status, which in the opinion of the Investigator may confound interpretation of the clinical course of LAMA2-RD

Trial design

Treatments tested in this trial

  • Motor evaluations
  • Cognitive assessment
  • Pulmonary function test
  • Cardiac evaluation
  • Quality of life
  • Spine X Ray
  • Muscular MRI
  • Biomarkers collection and analysis

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators

Institut de Myologie, France

Lead sponsor

Association Française contre les Myopathies (AFM), Paris

Collaborator