70
Participants
Start Date
July 31, 2012
Primary Completion Date
October 31, 2013
Study Completion Date
October 31, 2013
Ivacaftor
Ivacaftor 150 milligram (mg) tablet orally twice daily for 24 weeks.
Placebo
Placebo matched to Ivacaftor tablet orally twice daily for 24 weeks.
Birmingham
Palo Alto
Hartford
Tampa
Chicago
Iowa City
Lexington
Baltimore
Boston
Detroit
Grand Rapids
St Louis
Omaha
New York
Syracuse
Valhalla
Chapel Hill
Philadelphia
Pittsburgh
Charleston
Nashville
Dallas
Fort Worth
Houston
Salt Lake City
Richmond
Seattle
Morgantown
Madison
Belfast
Edinburgh
Cystic Fibrosis Foundation
OTHER
Vertex Pharmaceuticals Incorporated
INDUSTRY