A Study Evaluating the Safety and Efficacy of VX-659 Combination Therapy in Subjects With Cystic Fibrosis
Conditions
Interventions
- DRUG: VX-659
- DRUG: TEZ/IVA
- DRUG: IVA
- DRUG: Placebo (matched to VX-659/TEZ/IVA)
- DRUG: TEZ
- DRUG: VX-561
- DRUG: Placebo (matched to VX-659/TEZ/VX-561)
Sponsor
Vertex Pharmaceuticals Incorporated