Clinical trial Recruiting at 3 sites Phase 1 Interventional Ages 18 and up Men only

Gene therapy to improve heart function in patients with Duchenne muscular dystrophy

Official title: A Phase 1b, Open-Label, Controlled Trial Evaluating the Safety and Efficacy of SRD-001 (AAV1/SERCA2a) in Subjects With Cardiomyopathy Secondary to Duchenne Muscular Dystrophy

Run by Sardocor Corp. · NCT06224660 · Data updated 2026-11-12

This study is testing a new gene therapy to see if it can help improve heart function in patients with Duchenne muscular dystrophy who have heart problems.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment12 (estimated)
SponsorSardocor Corp.
Industry-sponsored
Locations3 sites (Kansas City, Kansas and 2 other locations)
StatusRecruiting
StartedOctober 2, 2024
Main results expectedOctober 2027
Study endsOctober 2030
Registry record updatedFebruary 27, 2025
Trial IDNCT06224660 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals diagnosed with Duchenne muscular dystrophy who have cardiomyopathy and a left ventricular ejection fraction of less than 40%.

Probably not a fit

Patients with non-DMD-related heart issues or those with significant comorbidities affecting their heart or lung function may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial is testing an experimental gene therapy drug called SRD-001, aimed at enhancing heart function in patients with Duchenne muscular dystrophy (DMD) who have developed cardiomyopathy. The therapy involves administering SRD-001 via a one-time infusion to increase the production of the SERCA2a protein in heart muscle cells, potentially improving their ability to contract and pump blood. Participants will be closely monitored for safety and efficacy over a two-year period, with assessments including cardiac imaging and evaluations of muscle and lung function. The study will compare outcomes between those receiving the treatment and those who do not receive any intervention.

Why it matters

Potential benefit: If successful, this therapy could significantly improve heart function and quality of life for patients with DMD-related cardiomyopathy.

How similar studies have gone: While gene therapy approaches for cardiac conditions are emerging, this specific application for DMD-related cardiomyopathy is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of DMD with confirmatory genetic testing
* Cardiomyopathy with left ventricular scar in at least 3 of 16 segments
* Left ventricular ejection fraction \< 40%
* Individualized, optimized cardiac medical therapy and glucocorticoid treatment for at least 12 months prior to enrollment
* Willing and able to provide informed consent

Exclusion Criteria:

* Abnormal blood pressure
* Non-DMD-related liver function test elevations
* Cystatin C ≥ 1.2 mg/L
* Thrombocytopenia
* Anemia
* Inadequate pulmonary function

Where it's running

  • The University of Kansas Medical Center
    Kansas City, Kansas, United States
    Recruiting
  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio, United States
    Recruiting
  • Nationwide Children's Hospital
    Columbus, Ohio, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.