Trial Readiness and Endpoint Assessment in Pediatric Myotonic Dystrophy Extension

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age3-17
SponsorVirginia Commonwealth University

About this trial

This is a natural history study to improve the types of assessments and biological samples that will be used in clinical drug trials in both congenital myotonic dystrophy and childhood myotonic dystrophy.

Eligibility criteria

Qualifiers

Age 5-17 years, 11 months at enrollment. Lower age limit not applicable for participants who have completed ASPIRE-DM1 protocol. Upper age limit not applicable for participants who previously participated in TREAT-01-001 (TREAT-CDM) study

A diagnosis of CDM, defined as: children having symptoms of myotonic dystrophy in the newborn period (<30 days), such as hypotonia, feeding or respiratory difficulty, requiring hospitalization to a ward or to the neonatal intensive care unit for more than 72 hours; and a genetic test confirming an expanded trinucleotide (CTG) repeat in the DMPK gene in the child or mother. An expanded CTG repeat size in the child is considered greater than 200 repeats or E1-E4 classification (E1= 200-500, E2=500-1,000, E3=1,000-1,500, E4>1,500).

Written, voluntary informed consent must be obtained before any study related procedures are conducted.

Age 3-17 years, 11 months at enrollment. Upper age limit not applicable for participants who previously participated in TREAT-01-001 (TREAT-CDM) study.

Disqualifiers

Any other non-DM1 illness that would interfere with the ability to undergo safe testing or would affect the interpretation of the results, in the opinion of the site investigator

Significant trauma within the past month

Internal metal or devices (exclusion for DEXA component)

Use of anticoagulants, such as warfarin or a direct oral anticoagulant (e.g., dabigatran) due to the increased risk of bleeding with biopsy

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

200 Participants
are grouped into 2 trial groups

Sponsors and collaborators

Virginia Commonwealth University

Lead sponsor

National Institute of Neurological Disorders and Stroke (NINDS)

Collaborator

SUNY Research Foundation

Collaborator

University of Minnesota

Collaborator

Roseman University of Health Sciences

Collaborator

University of California, San Diego

Collaborator

University of Glasgow

Collaborator

University of Kansas Medical Center

Collaborator