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A Phase 3, Randomized, Double Blind, Placebo Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Lumacaftor in Combination With Ivacaftor in Subjects Aged 12 Years and Older With Cystic Fibrosis, Homozygous for the F508del CFTR Mutation

Primary ObjectiveTo evaluate the efficacy of lumacaftor in combination with ivacaftor throughat Week 24 in subjects with cystic fibrosis (CF) who are homozygous for the F508del CFTR mutation on the CF transmembrane conductance regulator (CFTR)…

A Phase 3b Open-label Study to Assess the Effect of Elexacaftor/Tezacaftor/Ivacaftor on Glucose Tolerance in Cystic Fibrosis Subjects with Abnormal Glucose Metabolism

To evaluate the effect of elexacaftor (ELX)/tezacaftor (TEZ)/ivacaftor (IVA) on glucose tolerance in CF subjects with impaired glucose tolerance (IGT) or CF related diabetes (CFRD)

A Phase 3 Double-blind, Randomized, Placebo-controlled Study Evaluating the Efficacy and Safety of ELX/TEZ/IVA in Cystic Fibrosis Subjects 6 Years of Age and Older With a Non-F508del ELX/TEZ/IVA-responsive CFTR Mutation

To evaluate the efficacy and pharmacodynamics (PD) of ELX/TEZ/IVA

A Phase 3 Open-label Study Evaluating the Long-term Safety and Efficacy of Elexacaftor/Tezacaftor/Ivacaftor in Cystic Fibrosis Subjects With Non-F508del CFTR Genotypes

This study has been transitioned to CTIS with ID 2024-515637-14-00 check the CTIS register for the current data. To evaluate the long-term safety and tolerability of elexacaftor(ELX)/tezacaftor (TEZ)/ivacaftor (IVA)

A Phase 3, Randomized, Double-blind, Controlled Study Evaluating the Efficacy and Safety of VX-121
Combination Therapy in Subjects With Cystic Fibrosis Who Are Homozygous for F508del,
Heterozygous for F508del and a Gating (F/G) or Residual Function (F/RF) Mutation, or Have At Least 1 Other Triple Combination Responsive CFTR Mutation and No F508del Mutation

To evaluate the efficacy of VX-121/TEZ/D-IVA in CF subjects who are homozygous forF508del, heterozygous for F508del and a gating (F/G) or residual function (F/RF) mutation, orhave at least 1 other TCR CFTR mutation and no F508del mutation

A Phase 3b, Randomized, Placebo-Controlled Study Evaluating the Efficacy and Safety of Elexacaftor/Tezacaftor/Ivacaftor in Cystic Fibrosis Subjects 6 Through 11 Years of Age Who Are Heterozygous for the F508del Mutation and a Minimal Function Mutation (F/MF)

Primary Objective:To evaluate the efficacy of ELX/TEZ/IVA in subjects 6 through 11 years of age with CF, heterozygous for F508del and a MF mutation (F/MF)Secondary Objectives:• To evaluate the PD of ELX/TEZ/IVA• To evaluate the safety of ELX/TEZ/IVA