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Completed Phase 2 Interventional

PTC124 for Cystic Fibrosis

ClinicalTrials.gov ID: NCT00234663

Public ClinicalTrials.gov record NCT00234663. 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 Sep 3, 2026, 9:41 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 2 Study of PTC124 as an Oral Treatment for Nonsense-Mutation-Mediated Cystic Fibrosis

Brief summary

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

In some patients with cystic fibrosis (CF), the disease is caused by a nonsense mutation (premature stop codon) in the gene that makes the cystic fibrosis transmembrane regulator (CFTR) protein. PTC124 has been shown to partially restore CFTR production in animals with CF due to a nonsense mutation. The main purpose of this study is to understand whether PTC124 can safely increase functional CFTR protein in the cells of patients with CF due to a nonsense mutation.

Study identification

NCT ID
NCT00234663
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
PTC Therapeutics
Industry
Enrollment
24 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 31, 2005
Primary completion
Jul 31, 2006
Completion
Jul 31, 2006
Last update posted
Jan 12, 2009

2005 – 2006

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233-1711
Stanford University Medical Center Palo Alto California 94304-5786
The Children's Hospital Denver Colorado 80218
Johns Hopkins Hospital Baltimore Maryland 21287
Rainbow Babies and Children's Hospital Cleveland Ohio 44106

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 NCT00234663, 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 Jan 12, 2009 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00234663 live on ClinicalTrials.gov.

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