ClinicalTrials.gov record
Terminated Phase 2Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Vatiquinone for Treating Mitochondrial Disease in Participants With Refractory Epilepsy

ClinicalTrials.gov ID: NCT04378075

Public ClinicalTrials.gov record NCT04378075. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 6:47 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy

Study identification

NCT ID
NCT04378075
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
PTC Therapeutics
Industry
Enrollment
68 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Up to 20 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 27, 2020
Primary completion
Mar 17, 2023
Completion
Dec 26, 2023
Last update posted
Mar 30, 2026

2020 – 2023

United States locations

U.S. sites
12
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
University of California San Diego California 92123
Stanford University Stanford California 94305
Yale School of Medicine New Haven Connecticut 06520
Children's National Medical Center - Department Of Neurology Washington D.C. District of Columbia 20010
John Hopkins Medicine Baltimore Maryland 21287
Pediatric Genetics Clinic (Main MGH Hospital) Boston Massachusetts 02114-2696
Boston Children Hospital Boston Massachusetts 02115
Children's of Minnesota Minneapolis Minnesota 55404
Akron Children's Hospital Akron Ohio 44308
Baylor College of Medicine Houston Texas 77030
University of Texas Health Science Houston Texas 77030
Seattle Children's hospital Seattle Washington 98105

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 15 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04378075, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 30, 2026 · Synced May 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04378075 live on ClinicalTrials.gov.

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