Clinical trials

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Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Clinical Trial in Patients With Barth Syndrome- 4TAZPower

Phase 3b/4, randomized, double-blind, parallel-group, placebo-controlled clinical trial to evaluate the efficacy, safety, and pharmacokinetics of a once daily SC injection of elamipretide in subjects with genetically confirmed BTHS for 72 weeks. The primary trial objective is to confirm the efficacy of elamipretide which is approved in the United States(FORZINITY™) under the accelerated approval based on an improvement in knee extensor muscle strength, an intermediate clinical endpoint.

Participants needed: 48
Trial details
Phase: Phase 4Age: 5-55Biological sex: MaleType: InterventionalSponsor: Stealth BioTherapeutics Inc.Updated: Jul 13, 2026Locations: 3
Eligibility criteria

Willing and able to provide signed informed consent form (ICF) prior to particip... [+7]

Unable to perform the required functional tests or undergo echocardiography. [+11]

Status: Not yet recruiting

Clinical Trial in Patients With Barth Syndrome- 4TAZPower

Phase 3b/4, randomized, double-blind, parallel-group, placebo-controlled clinical trial to evaluate the efficacy, safety, and pharmacokinetics of a once daily SC injection of elamipretide in subjects with genetically confirmed BTHS for 72 weeks. The primary trial objective is to confirm the efficacy of elamipretide which is approved in the United States(FORZINITY™) under the accelerated approval based on an improvement in knee extensor muscle strength, an intermediate clinical endpoint.

Participants needed: 48
Trial details
Phase: Phase 4Age: 5-55Biological sex: MaleType: InterventionalSponsor: Stealth BioTherapeutics Inc.Updated: May 6, 2026Locations: 2
Eligibility criteria

Willing and able to provide signed informed consent form (ICF) prior to particip... [+7]

Unable to perform the required functional tests or undergo echocardiography. [+11]

Status: Available

An Intermediate Size Expanded Access Protocol of Elamipretide

Choosing to participate in an expanded access program is an important personal decision. Talk with your doctor to learn more about this program. The treating physician must contact StealthBiotherapeutics using the Expanded Access Program Contacts provided. Elamipretide will only be made available after careful review of an individual request submitted by the treating physician. The initiation and conduct of the treatment with elamipretide for an individual patient, and compliance with this treatment guideline, will be under the full and sole responsibility of the treating physician.

Trial details
Age: 1-80Biological sex: AllType: Expanded AccessSponsor: Stealth BioTherapeutics Inc.Updated: Feb 14, 2025
Eligibility criteria

≥1 year and ≤ 80 years of age or ≥12 years for Barth Syndrome in SPIES-007 [+6]

Known hypersensitivity to elamipretide or any excipients. [+3]