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Terminated Phase 3 Interventional Results available

An Extension Study of Ataluren (PTC124) in Participants With Nonsense Mutation Dystrophinopathy

ClinicalTrials.gov ID: NCT02090959

Public ClinicalTrials.gov record NCT02090959. 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 Oct 28, 2026, 1:00 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 3 Extension Study of Ataluren (PTC124) in Patients With Nonsense Mutation Dystrophinopathy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to obtain long term safety data of ataluren in male participants with nonsense mutation dystrophinopathy (who participated and completed a previous Phase 3 study of ataluren \[PTC124-GD-020-DMD {NCT01826487}\]) to augment the overall safety database. Screening and baseline procedures are structured to avoid a gap in treatment between the double-blind study (PTC124-GD-020-DMD) and this extension study. This study may be further extended by amendment until either ataluren becomes commercially available or the clinical development of ataluren in duchenne muscular dystrophy (DMD) is discontinued.

Study identification

NCT ID
NCT02090959
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
PTC Therapeutics
Industry
Enrollment
219 participants

Conditions and interventions

Eligibility (public fields only)

Age range
7 Years to 15 Years
Sex
Male
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
Mar 20, 2014 (Actual)
Primary completion
Jun 12, 2018 (Actual)
Completion
Jun 12, 2018 (Actual)
Last update posted
Aug 11, 2020

2014 – 2018

United States locations

U.S. sites
21
U.S. states
16
U.S. cities
21
Facility City State ZIP Site status
University of California, Los Angeles Los Angeles California 90095 —
UC Davis Medical Center Sacramento California 95817 —
Stanford University Medical Center Stanford California 94305 —
Children's Hospital Colorado - Center for Cancer and Blood Disorders Aurora Colorado 80045 —
Child Neurology Center of Northwest Florida Gulf Breeze Florida 32561 —
Rush University Medical Center Chicago Illinois 60612 —
University of Iowa Iowa City Iowa 52242 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Children's Hospital Boston Boston Massachusetts 02115 —
University of Minnesota Minneapolis Minnesota 55455 —
Washington University School of Medicine, Division of Endocrinology, Metabolism and Lipid Research St Louis Missouri 63110 —
Columbia University College of Physicians & Surgeons New York New York 10032 —
Children's Hospital Cincinnati Cincinnati Ohio 45229 —
Nationwide Children's Hospital Columbus Ohio 43209 —
Oregon Health & Science University Portland Oregon 97239 —
The Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
Children's Hospital of Pittsburgh Pittsburgh Pennsylvania 15224 —
Childrens Medical Center Dallas, Texas Dallas Texas 75207 —
Texas Children's Hospital Houston Texas 77030 —
University of Utah Salt Lake City Utah 84112 —
Seattle Children's Hospital - Childhood Cancer and Blood Disorders 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 37 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02090959, 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 11, 2020 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02090959 live on ClinicalTrials.gov.

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