Observational Study of Patients With Duchenne Muscular Dystrophy Theoretically Treatable With Exon 53 Skipping
pre U7-53
Study of Clinical and Radiological Changes in Patients With Duchenne Muscular Dystrophy Theoretically Treatable With Exon 53 Skipping
1 other identifier
observational
45
2 countries
2
Brief Summary
PreU7-53 is a natural history study. The objective is to monitor the clinical and radiological course of upper limb muscle impairment in patients with Duchenne Muscular Dystrophy (DMD), potentially treatable with AAV-mediated exon 53 skipping.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2011
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 29, 2011
CompletedFirst Posted
Study publicly available on registry
June 30, 2011
CompletedStudy Start
First participant enrolled
October 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedApril 12, 2016
March 1, 2016
7.2 years
June 29, 2011
April 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PreU7-53 is a natural history study
The objective is to monitor the clinical and radiological course of upper limb muscle impairment in patients with DMD, potentially treatable with AAV-mediated exon 53 skipping.
Every year
Eligibility Criteria
Patients with theoretically exon 53 skipping-treatable DMD
You may qualify if:
- Diagnosis of Duchenne muscular dystrophy confirmed by at least genetic testing, theoretically treatable by exon 53 skipping.
- Age between ≥ 12 and \<20 years old.
- Non ambulant patients (i;e; inability to walk more than 10 meters without any of assistance).
- Patients covered by a national health insurance scheme.
- Signed informed consent.
You may not qualify if:
- Patient incapable of sitting upright in a wheelchair for at least one hour.
- Patients with severe intellectual impairment preventing them from fully understanding the exercises to be performed.
- Recent (less than 6 months ago) upper limb surgery or trauma This criteria is however no definitive. Patients who have undergone upper limb surgery or trauma may nonetheless be enrolled once the 6 month period is over.
- Known immune deficiency.
- Contraindications to NMR exams
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genethonlead
- Institute of Myologycollaborator
Study Sites (2)
Myology Institute
Paris, France
Great ormond Street Hospital & University College London Hospital
London, WC1N 1EH, United Kingdom
Biospecimen
Total blood count with differential leukocyte count Assay of immunoglobulins and the various sub-classes (IgG, IgM, IgA, IgE) Test for immunisation against all AAV serotypes Serum urea, creatinine, AST/ALT , GammaGT, bilirubin, CK, alkalin phosphatase
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laurent SERVAIS, MD
Myology Institute
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 29, 2011
First Posted
June 30, 2011
Study Start
October 1, 2011
Primary Completion
December 1, 2018
Study Completion
December 1, 2018
Last Updated
April 12, 2016
Record last verified: 2016-03