Evaluation of ELX/TEZ/IVA in Cystic Fibrosis (CF) Subjects 2 Through 5 Years
Public ClinicalTrials.gov record NCT04537793. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3 Study Evaluating the Safety, Tolerability, and Pharmacokinetics of Elexacaftor/Tezacaftor/Ivacaftor Triple Combination Therapy in Cystic Fibrosis Subjects 2 Through 5 Years of Age
Study identification
- NCT ID
- NCT04537793
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Vertex Pharmaceuticals Incorporated
- Industry
- Enrollment
- 83 participants
Conditions and interventions
Conditions
Interventions
- ELX/TEZ/IVA Drug
- IVA Drug
Drug
Eligibility (public fields only)
- Age range
- 2 Years to 5 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 18, 2020
- Primary completion
- Jun 2, 2022
- Completion
- Jun 2, 2022
- Last update posted
- Jun 27, 2023
2020 – 2022
United States locations
- U.S. sites
- 13
- U.S. states
- 12
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Banner University of Arizona Medical Center | Tucson | Arizona | 85724 | — |
| Stanford University | Palo Alto | California | 94304 | — |
| Children's Hospital of Colorado | Aurora | Colorado | 80045 | — |
| Ann & Robert H. Lurie Children's Hospital of Chicago | Chicago | Illinois | 60611 | — |
| Riley Hospital for Children at Indiana University Health | Indianapolis | Indiana | 46202 | — |
| Boston Children's Hospital | Boston | Massachusetts | 02115 | — |
| Children's Respiratory and Critical Care Specialists, P.A., Children's Hospitals and Clinics of Minnesota | Minneapolis | Minnesota | 55404 | — |
| The Children's Mercy Hospital | Kansas City | Missouri | 64108 | — |
| Washington University School of Medicine / St. Louis Children's Hospital | St Louis | Missouri | 63110 | — |
| NC TraCS Institute - CTRC University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | 27599 | — |
| Oregon Health & Science University | Portland | Oregon | 97239 | — |
| UPMC Children's Hospital of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | — |
| Seattle Children's Hospital | Seattle | Washington | 98105 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04537793, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 27, 2023 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04537793 live on ClinicalTrials.gov.