Phase 2 Muscular Dystrophy Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who have a confirmed diagnosis of Duchenne muscular dystrophy (DMD), backed by genetic testing that found a mutation in the DMD gene.
- Boys with DMD who are able to walk and are aged 7 years or older but younger than 10 years at the time of screening.
- Boys who have been on a steady dose of a steroid medication (such as prednisolone, deflazacort, or vamorolone) for at least 3 months before screening, and are expected to continue that dose throughout the trial — or boys who stopped steroids at least 3 months before screening.
- Boys whose other regular medicines (such as heart medications like ACE inhibitors or beta-blockers) and any supplements have been at a stable dose for at least 1 month before screening and are expected to stay stable during the trial.
- Boys who previously received the gene therapy delandistrogene moxeparvovec (Elevidys) — either in another trial or as a prescribed treatment — more than 18 months before screening, where their muscle function tests have since stabilised or declined, as confirmed by the treating doctor.
- Boys who previously received an "exon skipping" treatment more than 6 months before screening, where their muscle function has since stabilised or declined, as confirmed by the treating doctor.
- Boys who have been taking givinostat (Duvyzat) at a stable dose for at least 18 months before screening — or boys who had to stop givinostat due to side effects before 18 months, provided their last dose was at least 30 days before screening.
- Boys who received a different investigational gene therapy (other than Elevidys) more than 24 months before screening.
- Boys who are doing a regular physiotherapy or strength training programme, provided the programme has been unchanged for at least 2 months before screening and will stay consistent during the trial.
Who may not be able to join:
- Boys who are expected to lose the ability to walk within 12 months.
- Boys for whom an MRI scan or open muscle biopsy would not be safe or is not recommended.
- Boys showing signs of significant liver problems, based on a specific blood test result at screening (confirm with trial site).
- Boys with reduced heart pumping function — specifically a left ventricular ejection fraction below 50% on a heart scan — or who have symptoms of heart muscle disease.
- Boys whose lung capacity (forced vital capacity) is below 60% of what would be expected for their age and size.
- Boys who are currently taking part in another clinical trial involving a treatment, or are in a follow-up study for a previous treatment.
- Boys who regularly consume grapefruit juice or products containing grapefruit.
- Boys who have significant behavioural or cognitive difficulties that the trial doctor determines would prevent safe participation in the study.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Satellos Chief Medical Officer, Satellos Bioscience, Inc.
Phone: +1 647-660-1780
Australian sites
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
2 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Safety of SAT-3247; Tolerability of SAT-3247; SAT-3247 effects on muscle strength
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.