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Terminated Phase 2 Interventional Results available

Study of Ivacaftor in Cystic Fibrosis Subjects Aged 12 Years and Older Homozygous for the F508del-CFTR Mutation

ClinicalTrials.gov ID: NCT00953706

Public ClinicalTrials.gov record NCT00953706. 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 27, 2026, 3:51 PM 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, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Safety and Efficacy of VX-770 in Subjects Aged 12 Years and Older With Cystic Fibrosis Who Are Homozygous for the F508del-CFTR Mutation

Brief summary

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

The purpose of this study was to evaluate the safety and efficacy of ivacaftor in participants with cystic fibrosis (CF) who were aged 12 years or older and were homozygous for the F508del-CF transmembrane conductance regulator (CFTR) mutation. Ivacaftor is a potent and selective CFTR potentiator of wild-type, G551D, F508del, and R117H forms of human CFTR protein. Potentiators are pharmacological agents that increase the chloride ion transport properties of the channel in the presence of cyclic adenosine monophosphate (AMP)-dependent protein kinase A (PKA) activation.

Study identification

NCT ID
NCT00953706
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Enrollment
140 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 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
Sep 2009 (Type not available)
Primary completion
Jul 2010 (Actual)
Completion
May 2013 (Actual)
Last update posted
Sep 11, 2015

2009 – 2013

United States locations

U.S. sites
34
U.S. states
24
U.S. cities
33
Facility City State ZIP Site status
University of Alabama Birmingham Alabama 35294 —
Providence Medical Center Anchorage Alaska 99508 —
Kaiser Permanente Medical Care Program Oakland California 94611 —
Connecticut Children's Medical Center Hartford Connecticut 06106 —
University of Miami Miller School of Medicine Miami Florida 33136 —
Nemours Children's Clinic Orlando Florida 32801 —
St. Luke's CF clinic Boise Idaho 83712 —
University of Chicago Chicago Illinois 60637 —
Riley Hospital for Children Indianapolis Indiana 46202 —
Maine Medical Center Portland Maine 04102 —
Massachusetts General Hospital Boston Massachusetts 02114 —
University of Massachussetts Medical School Worcester Massachusetts 01655 —
Helen DeVos Children's Hospital; Spectrum Health Hospitals Grand Rapids Michigan 49503 —
The Children's Mercy Hospital Kansas City Missouri 64108 —
Dartmouth-Hitchcock Medical Center Lebanon New Hampshire 03756 —
Monmouth Medical Center Long Branch New Jersey 07740 —
Morristown Memorial Hospital Morristown New Jersey 07962 —
Albany Medical College Albany New York 12208 —
Women and Children's Hospital of Buffalo Buffalo New York 14222 —
New York Medical College Hawthorne New York 10532 —
The CF Center, Beth Israel Medical Center New York New York 10003 —
Columbia University Medical Center New York New York 10032 —
Akron Children's Hospital Akron Ohio 44308 —
Cincinnati Children's Hospital Cincinnati Ohio 45229 —
Toldedo Children's Hospital Toledo Ohio 43606 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Hershey Medical Center Hershey Pennsylvania 17033 —
St. Christopher's Hospital for Children Philadelphia Pennsylvania 19134 —
Medical University of South Carolina Charleston South Carolina 29425 —
University of Tennessee Memphis Tennessee 38103 —
Cook Children's Medical Center Fort Worth Texas 76104 —
Univeristy of Utah Salt Lake City Utah 84132 —
Vermont Lung Center at the University of Vermont Colchester Vermont 05446 —
Medical College of Virginia Richmond Virginia 23298 —

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 NCT00953706, 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 Sep 11, 2015 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00953706 live on ClinicalTrials.gov.

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