Sign in
Taking people in United StatesNo phase

DMCRN-02-001: Assessing Pediatric Endpoints in DM1

Key facts

Who runs it
Virginia Commonwealth University
Where
Fairway, Los Angeles, Richmond, and Rochester, United StatesSee the 4 sitesAlso in 1 other country, 1 site
Trial code
Status
Recruiting
People taking part
50 people, planned
Started
24 Aug 2022
Expected to end
Dec 2026
Type of study
Observational
Record updated
3 November 2026

Who can take part

Age
Up to 59 months
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 8 criteriaShow less

Who can take part

  • Age neonate to 3 years 11 months at enrollment
  • A diagnosis of CDM, which is 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)
  • Guardian is willing and able to sign consent and follow study procedures

Who cannot take part

  • Any other non-DM1 illness that would interfere with the ability or results of the study in the opinion of the site investigator
  • History of reaction to local anesthetic
  • History of bleeding disorder or platelet count <50,000
  • Significant trauma within one month
  • Internal metal or devices (exclusion for DEXA component)

Where in United States

Also in 1 other country, 1 site

  • University of Kansas Medical CenterFairway, United StatesContact: Cassidy NelsonTaking people
  • University of California, Los AngelesLos Angeles, United StatesContact: Merve KaleliTaking people
  • Virginia Commonwealth UniversityRichmond, United StatesContact: Shantel KylesTaking people
  • University of Rochester Medical CenterRochester, United StatesContact: Jim HilbertTaking people

About the trial

What the trial wants to find out

The overall goal of the study is to establish valid clinical endpoint assessments for children with congenital myotonic dystrophy type 1 and develop biomarkers for the condition.

The group in the trial

  • Congenital Myotonic Dystrophy (CDM)

    CDM group includes those aged neonate to 3 years, 11 months at enrollment. Individuals must have a diagnosis of CDM, which is 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).

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Assessing Pediatric Endpoints in DM1 (ASPIRE-DM1)
Record updated
3 November 2026