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Study of VX-661 Alone and in Combination With Ivacaftor in Subjects Homozygous or Heterozygous to the F508del-Cystic Fibrosis Transmembrane Conductance Regulator(CFTR) Mutation

Cystic Fibrosis Clinical Trial

Official title:
A Phase 2, Multicenter, Double-Blinded, Placebo Controlled Study to Evaluate Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of VX-661 Monotherapy and VX-661/Ivacaftor Cotherapy in Subjects With Cystic Fibrosis, Homozygous or Heterozygous for the F508del-CFTR Mutation

Clinical Trial Summary

The purpose of this study is to evaluate the safety, efficacy, pharmacokinetics (PK), and pharmacodynamics (PD) effects of VX-661 alone and when coadministered with ivacaftor in participants with cystic fibrosis (CF) who are homozygous or heterozygous for the F508del-CFTR mutation.

Clinical Trial Description

This is a Phase 2, randomized, multicenter, double-blinded, placebo-controlled, study of VX-661 monotherapy, and VX-661/ivacaftor co-therapy in participants with CF who are homozygous or heterozygous for the F508del CFTR mutation.

This study is separated into seven groups: Group 1-7, respectively. Approximately 180 participants were randomized in a ratio of 4:1; active drug to matching placebo in each group. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT01531673
Study type Interventional
Source Vertex Pharmaceuticals Incorporated
Contact
Status Completed
Phase Phase 2
Start date February 2012
Completion date March 2014
View Details
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