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Completed Phase 3 Interventional Results available

Evaluation of ELX/TEZ/IVA in Cystic Fibrosis (CF) Subjects 2 Through 5 Years

ClinicalTrials.gov ID: NCT04537793

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.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:44 AM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics and efficacy of elexacaftor (ELX)/tezacaftor (TEZ)/ivacaftor (IVA) triple combination therapy in CF subjects 2 through 5 years of age.

Study identification

NCT ID
NCT04537793
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
83 participants

Conditions and interventions

Interventions

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 19, 2020 (Actual)
Primary completion
Jun 3, 2022 (Actual)
Completion
Jun 3, 2022 (Actual)
Last update posted
Jun 28, 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 28, 2023 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04537793 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →