Observing long-term safety of Vamorolone in boys with Duchenne Muscular Dystrophy
Official title: Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy [SUpplemental Patient dMd assessMents Investigating ouTcomes (SUMMIT)]
Run by Catalyst Pharmaceuticals, Inc. · NCT06564974 · Data updated 2026-11-12
This study is looking at how safe the drug Vamorolone is for boys with Duchenne Muscular Dystrophy and how it affects their quality of life over five years.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 2 Years and up |
| Sex | Men only |
| Enrollment | 250 (estimated) |
| Sponsor | Catalyst Pharmaceuticals, Inc. Industry-sponsored |
| Locations | 33 sites (Phoenix, Arizona and 32 other locations) |
| Status | Recruiting |
| Started | September 25, 2024 |
| Main results expected | February 2032 |
| Study ends | February 2032 |
| Registry record updated | September 24, 2026 |
| Trial ID | NCT06564974 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are male patients aged 2 years and older who have a confirmed diagnosis of Duchenne Muscular Dystrophy and are currently being treated with AGAMREE®.
✕Probably not a fit
Patients who have contraindications to AGAMREE® or other medical conditions that could affect their participation 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 observational registry study aims to monitor the long-term safety and quality of life of male patients aged 2 years and older who are being treated with the FDA-approved drug AGAMREE® for Duchenne Muscular Dystrophy (DMD). Conducted across approximately 25 sites in the US, the study plans to enroll around 250 participants and will follow them for about 5 years. Evaluations will include various health parameters such as growth, physical performance, cardiovascular status, and quality of life, with yearly follow-up visits to collect comprehensive data.
Why it matters
Potential benefit: If successful, this study could provide valuable insights into the long-term safety and effectiveness of Vamorolone for patients with Duchenne Muscular Dystrophy.
How similar studies have gone: While this study is observational, similar approaches in monitoring long-term safety and quality of life in DMD patients have shown promise, indicating potential for valuable findings.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patient or parent/legal guardian is willing and able to provide written informed consent once the nature of the registry has been explained and prior to the start of any registry-related procedures. 2. Patient and/or parent/guardian are willing and able to complete QoL questionnaires. 3. Male patients at least 2 years old. 4. Confirmed diagnosis of DMD (via genetic testing or muscle biopsy with absent dystrophin staining to anti- dystrophin antibodies 3, 1, or 2, or dystrophin immunohistochemistry or western blot). 5. Patient has a current, active prescription for, or is on, AGAMREE®. Exclusion Criteria: 1\. Any contraindication to AGAMREE® or medical condition, which, in the opinion of the Investigator, would affect registry participation, performance, or interpretation of registry assessments.
Where it's running
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Phoenix Children's Hospital
Phoenix, Arizona, United States Recruiting -
Loma Linda University Pediatric Subspecialty Clinics
Loma Linda, California, United States Recruiting -
University of California, Davis
Sacramento, California, United States Recruiting -
University of Florida Clinical and Translational Science Institue
Gainesville, Florida, United States Recruiting -
Johns Hopkins All Children's Hospital
St. Petersburg, Florida, United States Recruiting -
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, United States Recruiting
Show 27 more locations
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The University of Texas Health Science Center at San Antonio
San Antonio, Texas, United States Recruiting -
San Jorge Children's Hospital
San Juan, Puerto Rico, Puerto Rico Recruiting -
Arkansas Childrens Hospital
Little Rock, Arkansas, United States Enrolling by invitation -
Children's Hospital Los Angeles
Los Angeles, California, United States Not yet recruiting -
Valley Children's Hospital
Madera, California, United States Not yet recruiting -
Stanford University
Palo Alto, California, United States Not yet recruiting -
Children's National Health System
Washington D.C., District of Columbia, United States Not yet recruiting -
University of Miami
Miami, Florida, United States Not yet recruiting -
Nicklaus Children's Hospital
Miami, Florida, United States Enrolling by invitation -
Nemours Children's Hospital
Orlando, Florida, United States Enrolling by invitation -
Lurie Children's Hospital of Chicago
Chicago, Illinois, United States Enrolling by invitation -
Indiana University Health - Riley Hospital for Children
Indianapolis, Indiana, United States Enrolling by invitation -
University of Kansas Medical Center
Kansas City, Kansas, United States Enrolling by invitation -
University of Massachusetts Memorial Medical Center
North Worcester, Massachusetts, United States Enrolling by invitation -
Helen DeVos Children's Hospital
Grand Rapids, Michigan, United States Enrolling by invitation -
Masonic Children's Hospital - Discovery Clinic
Minneapolis, Minnesota, United States Not yet recruiting -
The Children's Hospital at Montefiore
The Bronx, New York, United States Not yet recruiting -
Atrium Health Neurosciences Institute
Charlotte, North Carolina, United States Enrolling by invitation -
Duke University Medical Center and Childrens Health Center
Durham, North Carolina, United States Enrolling by invitation -
Penn State Milton S. Hershey Medical Center- Penn State Hershey Neuroscience Institute
Hershey, Pennsylvania, United States Enrolling by invitation -
Children's Hospital of Philadelphia (CHOP)
Philadelphia, Pennsylvania, United States Enrolling by invitation -
University of Texas Southwestern Medical Center
Dallas, Texas, United States Enrolling by invitation -
Neurology Rare Disease Center - Neurology & Neuromuscular Care Center
Denton, Texas, United States Enrolling by invitation -
University of Virginia Health System (UVAHS) - Pediatric Neuromuscular Center
Charlottesville, Virginia, United States Enrolling by invitation -
Seattle Children's Hospital
Seattle, Washington, United States Enrolling by invitation -
Children's Wisconsin
Milwaukee, Wisconsin, United States Not yet recruiting -
FDI Clinical Research
San Juan, Puerto Rico, Puerto Rico Enrolling by invitation
Study contacts
- Principal investigator: Aravindham Veerapandiyan, MD — Arkansas Childrens Hospital
- Study coordinator: Mark Wingertzahn, PhD
- Email: mark.wingertzahn@catalystpharma.com
- Phone: (305) 420-3200
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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VM100: a nutritional supplement to see if it improves quality of life for boys with Duchenne
This Phase 2 study tests VM100, a nutritional drink, in boys aged 8 and up with Duchenne muscular dystrophy to see if it can improve quality of life and reduce fatigue.
-
KER-065 for Duchenne Muscular Dystrophy: safety and potential benefit in boys and men
This study tests whether KER-065 is safe and can help with symptoms in males with Duchenne muscular dystrophy, including both ambulatory and nonambulatory participants who are on standard care.
-
GNR-097 gene therapy for Duchenne muscular dystrophy in boys
This study tests a gene therapy (GNR-097) to see if it is safe, tolerable, and potentially beneficial for ambulatory boys with Duchenne muscular dystrophy.
-
ELEVIDYS safety in Duchenne patients treated after market approval
This study tests the safety of ELEVIDYS, with sirolimus as a protective treatment, in male children and young adults with Duchenne Muscular Dystrophy who have previously received ELEVIDYS or are eligible to receive it commercially.
-
SGT-003 gene therapy for ambulant boys and young men with Duchenne muscular dystrophy (IMPACT DUCHENNE)
This trial will test whether a single intravenous infusion of SGT-003 can help ambulatory boys and young men with Duchenne muscular dystrophy maintain or improve walking and motor function.
-
Evaluating Givinostat for Young Children with Duchenne Muscular Dystrophy
This study is testing a new drug called Givinostat to see if it's safe and how it works in young children aged 2 to 6 with Duchenne Muscular Dystrophy.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.