drugset / Trial / NCT01531673
Study of VX-661 Alone and in Combination With Ivacaftor in Subjects Homozygous or Heterozygous to the F508del-Cystic Fibrosis Transmembrane Conductance Regulator(CFTR) Mutation
RandomizedParallel-groupQuadruple-blindTreatment
Summary
The purpose of this study is to evaluate the safety, efficacy, pharmacokinetics (PK), and pharmacodynamics (PD) effects of VX-661 alone and when coadministered with ivacaftor in participants with cystic fibrosis (CF) who are homozygous or heterozygous for the F508del-CFTR mutation.
Timeline
- Start
- 2012-02
- Primary completion
- 2014-03
- Completion
- 2014-03
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Ivacaftor | Other / unclassified | 50 mg | Oral |
| Subject | Ivacaftor | Other / unclassified | 150 mg | Oral |
| Subject | tezacaftor | Other / unclassified | 10 mg | Oral |
| Subject | tezacaftor | Other / unclassified | 30 mg | Oral |
| Subject | tezacaftor | Other / unclassified | 50 mg | Oral |
| Subject | tezacaftor | Other / unclassified | 100 mg | Oral |
| Subject | tezacaftor | Other / unclassified | 150 mg | Oral |