A Phase 3 Study of VX-121 Combination Therapy in Participants With Cystic Fibrosis (CF) Heterozygous for F508del and a Minimal Function Mutation (F/MF)

• Status: Recruiting
• Trial end date: 2024-01-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to evaluate the efficacy and safety of VX-121/tezacaftor/deutivacaftor (VX-121/TEZ/D-IVA) in CF participants who are heterozygous for F508del and a minimal function mutation (F/MF participants).

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

Details

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

Criteria

Key Inclusion Criteria:

• Heterozygous for F508del and a minimal function mutation (F/MF genotype)

• Forced expiratory volume in 1 second (FEV1) value >=40% and <=90% of predicted mean for age, sex, and height for participants currently receiving ELX/TEZ/IVA therapy; FEV1 >=40% and <=80% for participants not currently receiving ELX/TEZ/IVA

Key Exclusion Criteria:

• History of solid organ or hematological transplantation

• Hepatic cirrhosis with portal hypertension, moderate hepatic impairment (Child Pugh Score 7 to 9), or severe hepatic impairment (Child Pugh Score 10 to 15)

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

• Pregnant or breast-feeding females

Other protocol defined Inclusion/Exclusion criteria may apply