Recent Updates
Recently added Catalysts

Vatiquinone

Phase 3

Inherited Mitochondrial Disease | Small molecule | Rare Disease |PTC Therapeutics, Inc.|Last Updated: Dec 22, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment101
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05218655A Safety Study for Previously Treated Vatiquinone (PTC743) Participants With Inherited Mitochondrial DiseasePHASE3 COMPLETED 101Jun 22, 2022Apr 15, 2025Dec 22, 202526 United States, France +5
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Number of Participants With Treatment-emergent Adverse Events (TEAEs)
Baseline (Day 1) up to 30 days after last dose of study drug (956 days)

An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. AEs included both serious adverse events (SAEs) and non-serious AEs. A TEAE was defined as an AE that had an onset date or date of worsening on or after the first dose of study drug and within 30 days of the date of the last dose of treatment. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

Unlock Study Endpoints
Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
VatiquinoneEXPERIMENTALParticipants will receive vatiquinone oral solution (100 milligrams \[mg\]/milliliter \[mL\]), up to 400 mg, administered orally or via feeding tube 3 times daily (TID).
Interventions
NameTypeDescription
VatiquinoneDRUGVatiquinone will be administered per dose and schedule specified in the arm description.
Unlock Study Design Details
Eligibility Criteria
SexALL
Healthy VolunteersNo
Study Sites26

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...

Countries:United StatesFranceItalyJapanPolandSpainUnited Kingdom
Unlock Eligibility Criteria