- Conditions
- Cystic Fibrosis
- Interventions
- Ivacaftor, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 6 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 29
- States / cities
- Birmingham, Alabama • Palo Alto, California • Hartford, Connecticut + 26 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–28
of 28
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Cystic Fibrosis
- Interventions
- VX-661 plus ivacaftor combination, Ivacaftor, Placebo (matched to VX-661 plus ivacaftor combination), Placebo (matched to ivacaftor)
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 168 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 22
- States / cities
- Birmingham, Alabama • La Jolla, California • Los Angeles, California + 19 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-659/TEZ/IVA, TEZ/IVA, IVA, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 116 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 28
- States / cities
- Birmingham, Alabama • New Haven, Connecticut • Miami, Florida + 25 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-659, TEZ/IVA, IVA, Placebo (matched to VX-659/TEZ/IVA), TEZ, VX-561, Placebo (matched to VX-659/TEZ/VX-561)
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 124 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 25
- States / cities
- New Haven, Connecticut • Miami, Florida • Morton Grove, Illinois + 22 more