VX-121/VX-661/VX-561 Film-coated tablet

A Phase 2, Randomized, Double-blind, Controlled Study to Evaluate the Safety and Efficacy of VX‑828/Deutivacaftor With and Without Tezacaftor in Subjects Aged 18 Years and Older With Cystic Fibrosis

A Phase 3, Open-label Study Evaluating the Long‑term Safety and Efficacy of Vanzacaftor/Tezacaftor/Deutivacaftor Triple Combination Therapy in Cystic Fibrosis Subjects 1 Year of Age and Older

A Phase 3, Open-label Study Evaluating the Long-term Safety and Efficacy of VX-121/TEZ/D-IVA Combination Therapy in Subjects With Cystic Fibrosis

A Phase 3 Study Evaluating the Pharmacokinetics, Safety, and Tolerability of VX 121/Tezacaftor/Deutivacaftor Triple Combination Therapy in Cystic Fibrosis Subjects 1 Through 11 Years of Age (VX21-121-105)