Boys with DMD get continued access to promising steroid alternative
NCT ID NCT03863119
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This program offers ongoing access to vamorolone, a steroid-like drug, for boys with Duchenne muscular dystrophy who finished earlier studies. It aims to keep them on treatment while the drug is being reviewed for approval. Participants take vamorolone daily by mouth at doses chosen by their doctor.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Vamorolone
- What this could lead to
- If successful, this expanded access program provides continuous treatment for boys with Duchenne muscular dystrophy while the drug is being reviewed for approval.
- What could go wrong
- This is an expanded access program, not a controlled trial, so results are observational. Vamorolone may not be approved, and long-term risks are still being studied.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Male participants only
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Subject's parent or legal guardian has provided written informed consent/HIPAA authorization * Subject has previously completed at a participating US or Canada study site VBP15-LTE up to and including the Month 24 assessments, OR VBP15-004 up to and including the Week 48 assessments, VBP15-006 up to and including the Week 12 assessment * Subject and parent/guardian are willing and able to comply with recommended study drug administration plan, and standard of care follow-up and monitoring as recommended by their Treating Physician Exclusion Criteria: * Subject had a serious or severe adverse event in study VBP15-LTE or VBP15-004 or VBP15-006 that, in the opinion of the Treating Physician and Sponsor, was probably or definitely related to vamorolone use and precludes safe use of vamorolone for the subject in this expanded access program * Subject and/or parent/guardian are unable and/or unwilling to comply with regular medical care and follow-up as recommended by their Treating Physician throughout participation in the VBP15-EAP
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
12 sites in 3 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Alberta's Children Hospital
AVAILABLECalgary, Alberta, T3B 6A8, Canada
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British Columbia Children's Hospital
AVAILABLEVancouver, British Columbia, V6H 3N1, Canada
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Children's Hospital of Eastern Ontario
AVAILABLEOttawa, Ontario, K1H 8L1, Canada
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Duke University
AVAILABLEDurham, North Carolina, 27710, United States
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Montreal Childrens Hospital
AVAILABLEMontreal, Quebec, H4A 3J1, Canada
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Nemours Children's Hospital
AVAILABLEOrlando, Florida, 32827, United States
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Schneider Chidlren's Medical Center
AVAILABLEPetah Tikva, 4920435, Israel
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Seattle Children's
AVAILABLESeattle, Washington, 98105, United States
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The Hospital for Sick Children
AVAILABLEToronto, Ontario, M5G 1X8, Canada
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University of California Davis
AVAILABLEDavis, California, 95616, United States
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University of Texas Southwestern Medical Center
AVAILABLEDallas, Texas, 75207, United States
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urie Children's Hospital of Chicago
AVAILABLEChicago, Illinois, 60611, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a new dosing schedule tame steroid side effects in duchenne?
- Can a daily supplement ease the toll of duchenne muscular dystrophy?
- Can a lower steroid dose preserve strength in young boys with DMD?
- Can a targeted infusion slow muscle decline in duchenne? a new trial aims to find out.
- Can a massive patient database unlock new treatments for muscular dystrophy?
- Umbilical cord stem cells aim to slow muscle loss in duchenne boys