CFF provided the following clinical trial updates on 11/30/2016:

Phase 3 study of tezacaftor (VX-661) combination drug in children with cystic fibrosis

Description: This two-part study is taking place at multiple care centers across the U.S. It will look at the safety and tolerability of the drug tezacaftor (VX-661) in combination with ivacaftor. It will also look at how the body processes the drug.

Age: 6 Years to 11 Years

Mutation: Two Copies F508del or One Copy F508del

Fev1% Predicted: 40% or greater

Number of Visits: 9

Length of Participation: 28 weeks

ClinicalTrials.gov link: https://clinicaltrials.gov/ct2/show/NCT02953314

Phase 2 study of VX-440 combination drug in people with cystic fibrosis

Description: This study is taking place at multiple care centers across the U.S. It will look at the safety and effectiveness of the drug VX-440 in combination with ivacaftor and/or tezacaftor (VX-661).

Age: 18 Years and Older

Mutation: Two Copies F508del or One Copy F508del

Fev1% Predicted: 40 to 90%

Number of Visits: 11

Length of Participation: 57 days

ClinicalTrials.gov link: https://clinicaltrials.gov/show/NCT02951182

Phase 2 study of VX-152 combination drug in people with cystic fibrosis

Description: This study is taking place at multiple care centers across the U.S. It will look at the safety and tolerability of the drug VX-152 in combination with both ivacaftor and tezacaftor (VX-661).

Age: 18 Years and Older

Mutation: Two Copies F508del or One Copy F508del

Fev1% Predicted: 40 to 90%

Number of Visits: 10

Length of Participation: 16 weeks

ClinicalTrials.gov link: https://www.clinicaltrials.gov/ct2/show/NCT02951195