A Study of Lumacaftor in Combination With Ivacaftor in Cystic Fibrosis Subjects Aged 12 Years and Older Who Are Homozygous for the F508del-CFTR Mutation
Conditions
- Cystic Fibrosis, Homozygous for the F508del CFTR Mutation
Interventions
- DRUG: Placebo
- DRUG: Lumacaftor Plus Ivacaftor Combination
- DRUG: Ivacaftor
Sponsor
Vertex Pharmaceuticals Incorporated