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A Safety Study for Previously Treated Vatiquinone (PTC743) Participants With Inherited Mitochondrial Disease

An Open-Label, Safety Study for Previously Treated Vatiquinone (PTC743) Subjects With Inherited Mitochondrial Disease

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2011230045
Enrollment
10
Registered
2023-11-05
Start date
2023-10-31
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inherited Mitochondrial Disease

Interventions

Vatiquinone (PTC743): Participants will receive vatiquinone oral solution (100 mg/mL), up to 400 mg, administered orally or via feeding tube 3 times daily (TID).

Sponsors

Vinay Penematsa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Participants with inherited mitochondrial disease including Leigh syndrome, Alpers syndrome, mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes (MELAS), myoclonic epilepsy with ragged-red fibers (MERRF), pontocerebellar hypoplasia type 6 (PCH6), or other mitochondrial disease who participated in a previous vatiquinone clinical study or treatment plan. - Women of childbearing potential must have a negative pregnancy test at screening/baseline and agree to abstinence or the use of at least 1 of the highly effective forms of contraception as specified in the protocol (with a failure rate of <1% per year when used consistently and correctly). Highly effective contraception or abstinence must be continued for the duration of the study, and for up to 30 days after the last dose of study drug. - Fertile men who are sexually active with women of childbearing potential and who have not had a vasectomy, must agree to use a barrier method of birth control during the study and for up to 30 days after the last dose of study drug.

Exclusion criteria

Exclusion criteria: - Current participation in any other interventional study. - Pregnancy or breast feeding.

Design outcomes

Primary

MeasureTime frame
Number of Participants With Adverse Events (AEs) [Time Frame: Baseline (Day 1) up to end of study (up to approximately 3 years)]

Countries

France, Italy, Japan, Poland, Spain, UK, US

Contacts

Public ContactChikako Rosario

Parexel International Inc.

Clinicaltrial-registration@parexel.com+81-80-8929-3137

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026