Phase 2 Study of SAT-3247 in Pediatric Ambulatory Patients

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age7-9
SponsorSatellos Bioscience, Inc.

About this trial

Phase 2a trial of SAT-3247 in ambulatory DMD patients aged ≥ 7 and \< 10 years. The trial will study two doses of SAT-3247 in a randomized, double-blind, placebo-controlled weekday regimen for 12 weeks to determine the optimal dose, safety, tolerability, and preliminary efficacy.

Eligibility criteria

Qualifiers

Has a definitive diagnosis of DMD based on documented clinical findings and prior genetic testing with a confirmed mutation in the DMD gene.

Male DMD patients who are ambulatory and aged ≥ 7 to < 10 years at the time of screening.

Stable dose of systemic glucocorticoids (i.e., prednisolone, deflazacort, or vamorolone) according to the standard of care for ≥ 3 months prior to the Screening Visit and for the duration of the trial. Patients who are not receiving glucocorticosteroids are also eligible if stopped ≥ 3 months prior to the Screening Visit.

Stable doses of prescription medicines including ACE inhibitors, β-blockers, and diuretics (excluding glucocorticosteroids) and over-the-counter medicines and/or herbal supplements for supportive care ≥ 1 month prior to the Screening Visit and for the duration of the trial.

Disqualifiers

Ambulatory patients expected to experience loss of ambulation within ≤ 12 months.

Participants for whom MRI or open muscle biopsy are contraindicated.

Evidence of significant hepatic dysfunction, defined as GLDH > 2X upper limit of normal (ULN) at the Screening Visit.

Impaired cardiac function defined as a left ventricular ejection fraction of < 50% on screening cardiac assessments (echocardiogram or MRI) or evidence of symptomatic cardiomyopathy.

Trial design

Treatments tested in this trial

  • SAT-3247
  • Placebo

Treatment groups

51 Participants
are divided into 3 treatment groups

Sponsors and collaborators