- Conditions
- Cystic Fibrosis, Homozygous or Heterozygous for the F508del-CFTR Mutation
- Interventions
- Lumacaftor Plus Ivacaftor Combination, Ivacaftor
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 1,164 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 91
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 88 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–47
of 23
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Cystic Fibrosis
- Interventions
- VX-661, Ivacaftor, Placebo matched to VX-661, Placebo matched to ivacaftor
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 194 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 19
- States / cities
- Birmingham, Alabama • Oakland, California • Boise, Idaho + 16 more
- Conditions
- Cystic Fibrosis
- Interventions
- TEZ/IVA, IVA
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 1,131 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2022
- U.S. locations
- 69
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 66 more
- 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
- Conditions
- Cystic Fibrosis
- Interventions
- VX-121/TEZ/D-IVA, ELX/TEZ/IVA, IVA, Placebo (matched to VX-121/TEZ/D-IVA), Placebo (matched to ELX/TEZ/IVA), Placebo (matched to IVA)
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 597 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 62
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 55 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-661, Ivacaftor, Placebo matched to VX-661, Placebo matched to Ivacaftor
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 23
- States / cities
- Birmingham, Alabama • Palo Alto, California • Stanford, California + 20 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-770, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Cystic Fibrosis
- Interventions
- TEZ, IVA, VX-440, Matched Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 74 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 22
- States / cities
- Tucson, Arizona • Palo Alto, California • San Francisco, California + 18 more
- Conditions
- Cystic Fibrosis
- Interventions
- Ivacaftor, Placebo-matched-to-ivacaftor tablet
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Chronic Obstructive Pulmonary Disease, Chronic Bronchitis
- Interventions
- Ivacaftor 150 MG, Placebo
- Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Cystic Fibrosis
- Interventions
- Tezacaftor/Ivacaftor, Ivacaftor, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 98 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 41
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 34 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-371 + HS, Hypertonic saline, Placebo, Orkambi, VX-371
- Drug
- Lead sponsor
- Parion Sciences
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 147 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 30
- States / cities
- Little Rock, Arkansas • Oakland, California • Gainesville, Florida + 27 more
- Conditions
- Cystic Fibrosis
- Interventions
- Ivacaftor, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 6 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 4
- States / cities
- Stanford, California • Iowa City, Iowa • Durham, North Carolina + 1 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-445/TEZ/IVA, IVA, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 405 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 53
- States / cities
- Tucson, Arizona • Little Rock, Arkansas • Long Beach, California + 48 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-121/TEZ/D-IVA, ELX/TEZ/IVA, IVA, Placebo (matched to VX-121/TEZ/D-IVA), Placebo (matched to ELX/TEZ/IVA), Placebo (matched to IVA)
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 435 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 69
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 61 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
- Conditions
- Cystic Fibrosis
- Interventions
- Ivacaftor, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 6 Years to 11 Years
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 17
- States / cities
- Birmingham, Alabama • Atlanta, Georgia • Chicago, Illinois + 13 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-561, Placebo, IVA
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 14
- States / cities
- Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 11 more
- Conditions
- Cystic Fibrosis
- Interventions
- Tezacaftor/Ivacaftor, Ivacaftor, Tezacaftor/Ivacaftor matching placebo, Ivacaftor matching placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 7
- States / cities
- Birmingham, Alabama • Indianapolis, Indiana • Baltimore, Maryland + 4 more
- Conditions
- Cystic Fibrosis
- Interventions
- Cavosonstat, Placebo
- Drug
- Lead sponsor
- Nivalis Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 12
- States / cities
- Denver, Colorado • Baltimore, Maryland • Boston, Massachusetts + 9 more
- Conditions
- Cystic Fibrosis, Homozygous for the F508del CFTR Mutation
- Interventions
- Lumacaftor Plus Ivacaftor Combination, Ivacaftor, Placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 559 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 48
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 45 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-661/Ivacaftor, Ivacaftor, Placebo matched to VX-661/ ivacaftor, Placebo matched to Ivacaftor
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 248 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 47
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 44 more
- Conditions
- Cystic Fibrosis
- Interventions
- VX-661 Plus Ivacaftor Combination, Ivacaftor, VX-661 Plus Ivacaftor Combination Placebo, Ivacaftor placebo
- Drug
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 510 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 27
- States / cities
- Little Rock, Arkansas • Long Beach, California • Denver, Colorado + 24 more