A Study to Evaluate the Safety and Efficacy of VX-371 in Subject

The purpose of this study is to evaluate the safety and efficacy of treatment with VX-371 in saline compared to saline alone in subjects with cystic fibrosis (CF) who are ≥12 years of age, homozygous for the F508del-CFTR mutation, and being treated with Orkambi

July 11, 2016