A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Evaluate the Efficacy and Safety of Ivacaftor and VX-661 in Combination With Ivacaftor in Subjects Aged 12 Years and Older With Cystic Fibrosis, Heterozygous for the F508del-CFTR Mutation, and a Second Allele With a CFTR Mutation Predicted to Have Residual Function
Study with Combination Therapy Ivacaftor and VX-661 for subjects older than 12 years of age with Cystic Fibrosis genotype heterozygote.
Cori Daines, MD
Osmara Y. Molina de Rodriguez, MS
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