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Completed Phase 2 Interventional

Safety and Efficacy Study of EPI-743 in Children With Leigh Syndrome

ClinicalTrials.gov ID: NCT01721733

Public ClinicalTrials.gov record NCT01721733. 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 Jul 22, 2026, 10:42 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

A Phase 2B Randomized, Placebo Controlled, Double Blind Clinical Trial of EPI-743 in Children With Leigh Syndrome

Study identification

NCT ID
NCT01721733
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
PTC Therapeutics
Industry
Enrollment
35 participants

Conditions and interventions

Conditions

Interventions

  • Placebo Drug
  • EPI-743 15 mg/kg Drug
  • EPI-743 5 mg/kg Drug

Drug

Eligibility (public fields only)

Age range
6 Years to 17 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
Oct 30, 2012
Primary completion
Feb 27, 2015
Completion
May 30, 2015
Last update posted
Aug 30, 2020

2012 – 2015

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Stanford University Palo Alto California 94304
Akron Children's Hospital Akron Ohio 44308
Baylor College of Medicine 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.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01721733, 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 Aug 30, 2020 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01721733 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →