NCT01385917

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

47
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2011

Longer than P75 for all trials

Geographic Reach
2 countries

2 active sites

Status
unknown

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

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 30, 2011

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2011

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

April 12, 2016

Status Verified

March 1, 2016

Enrollment Period

7.2 years

First QC Date

June 29, 2011

Last Update Submit

April 11, 2016

Conditions

Keywords

Duchenne Muscular Dystrophystrength and function testsMRI

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

Age12 Years - 20 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (2)

Myology Institute

Paris, France

RECRUITING

Great ormond Street Hospital & University College London Hospital

London, WC1N 1EH, United Kingdom

RECRUITING

Biospecimen

Retention: NONE RETAINED

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

Muscular Dystrophy, Duchenne

Condition Hierarchy (Ancestors)

Muscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Laurent SERVAIS, MD

    Myology Institute

    PRINCIPAL INVESTIGATOR

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

Locations