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Observational Study of Patients With Duchenne Muscular Dystrophy Theoretically Treatable With Exon 53 Skipping

Study of Clinical and Radiological Changes in Patients With Duchenne Muscular Dystrophy Theoretically Treatable With Exon 53 Skipping

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01385917
Acronym
pre U7-53
Enrollment
45
Registered
2011-06-30
Start date
2011-10-31
Completion date
2018-12-31
Last updated
2016-04-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Duchenne Muscular Dystrophy

Keywords

Duchenne Muscular Dystrophy, strength and function tests, MRI

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.

Interventions

None listed

Sponsors

Institute of Myology
CollaboratorOTHER
Genethon
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
MALE
Age
12 Years to 20 Years
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
PreU7-53 is a natural history studyEvery yearThe 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.

Countries

France, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026