A Phase 3 Study of VX-445 Combination Therapy in Cystic Fibrosis (CF) Subjects Heterozygous for F508del and a Gating or Residual Function Mutation (F/G and F/RF Genotypes)

• Status: Completed
• Trial end date: 2020-06-12
• Target enrollment: 0
• Participant gender: All

Summary

This study will evaluate the efficacy, safety and pharmacodynamics of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA) in subjects with cystic fibrosis (CF) who are heterozygous for F508del and a gating or residual function mutation (F/G and F/RF genotypes).

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Vertex Pharmaceuticals Incorporated
• Treatments: Elexacaftor; Ivacaftor

Criteria

Key Inclusion Criteria:

• Subject has a confirmed diagnosis of CF and is heterozygous for F508del and either a gating or residual function mutation (F/G and F/RF genotypes)

• Forced expiratory volume in 1 second (FEV1) value ≥40% and ≤90% of predicted mean for age, sex, and height

Key Exclusion Criteria:

• Clinically significant cirrhosis with or without portal hypertension

• Lung infection with organisms associated with a more rapid decline in pulmonary status

• Solid organ or hematological transplantation

Other protocol defined Inclusion/Exclusion criteria may apply