Long-term treatment with vamorolone for boys with Duchenne Muscular Dystrophy

An Open-label Study to Collect Safety and Effectiveness Information on Long-term Treatment With Vamorolone in Boys With Duchenne Muscular Dystrophy Who Have Completed Prior Studies With Vamorolone

Phase 4 Interventional Santhera Pharmaceuticals · NCT06713135

This study is testing if long-term treatment with vamorolone is safe and effective for boys with Duchenne Muscular Dystrophy who have already tried this medication before.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment80 (estimated)
SexMale
SponsorSanthera Pharmaceuticals Industry-sponsored
Locations12 sites (Gent and 11 other locations)
Trial IDNCT06713135 on ClinicalTrials.gov

What this trial studies

This study evaluates the safety and effectiveness of long-term treatment with vamorolone in boys diagnosed with Duchenne Muscular Dystrophy (DMD) who have previously participated in studies involving vamorolone. Participants will continue their treatment under a new protocol after having been part of compassionate use programs. The primary focus is on assessing the safety concerning vertebral fractures, while secondary objectives include evaluating non-vertebral fractures, cataracts, delayed puberty, and overall safety, as well as both ambulatory and non-ambulatory functions.

Who should consider this trial

Good fit: Ideal candidates are boys with Duchenne Muscular Dystrophy who have previously completed studies with vamorolone and are currently receiving this treatment.

Not a fit: Patients who have discontinued vamorolone treatment for safety reasons or have severe hepatic impairment may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could improve the long-term health and quality of life for boys with Duchenne Muscular Dystrophy.

How similar studies have performed: Other studies involving vamorolone have shown promising results, indicating a potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subject and/or subject's parent(s) or legal guardian has provided written informed consent
* Subject has previously completed either the VBP15-LTE or VBP15-004 study, and transitioned through the Compassionate Use Program, Named Patient Program or Expanded Acess Protocol
* Subject is on vamorolone on day of enrolment
* Subject and parent / legal guardian are willing and able to comply with the protocol schedule, assessments and requirements

Exclusion Criteria:

* Any medical condition, which in the opinion of the Investigator, would affect study participation, performance or interpretation of study assessments
* Vamorolone treatment discontinued for ≥ 6 months within the year prior to enrolment for a non-safety reason, or vamorolone treatment previously discontinued at any time for a safety reason
* Severe hepatic impairment

Where this trial is running

Gent and 11 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Duchenne Muscular DystrophyDuchennevamorolonesantheralong-term safety
Last reviewed 2026-06-13 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.