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Completed No phase listed Observational

The PROMISE Pediatric Study 6 to 11 Years Old

ClinicalTrials.gov ID: NCT04613128

Public ClinicalTrials.gov record NCT04613128. 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 Sep 6, 2026, 1:11 PM 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 Prospective Study to Evaluate Biological and Clinical Effects of Significantly Corrected CFTR Function (the PROMISE Pediatric 6 to 11 Years Old Study)

Brief summary

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

This is a prospective, multi-center observational study. The study is designed to measure the clinical effectiveness of elexacaftor, tezacaftor and ivacaftor (ETI) triple combination therapy in children (6-11 years of old) with one or more copies of the F508del mutation, study the effects of ETI across a number of CF disease manifestations, and collect specimens for future research. Subjects in the study will have one "before ETI" visit within 30 days before initiation of the therapy and five "after ETI" visits over a 24-month follow-up period. Participants who have participated in the original PROMISE Pediatric Sub-Study have the option of participating in a long-term extension with annual visits performed at the 36- and 48-month timepoints. The durability of the clinical and biological changes in the PROMISE Pediatric Sub-Study can be assessed with extended follow-up, which would enable the sub-studies to consider potential clinical consequences of the biological or physiological effects being studied. This work will help to inform long term prognosis and feasibility of certain clinical trials outcomes for interventional studies and may be useful when considering research priorities in drug development. The duration of participation for each subject is 24 months (with an additional 24 months if participants agree to the optional long-term extension). NOTE: FDA has granted approval for elexacaftor, tezacaftor and ivacaftor in the 6-11 age group.

Study identification

NCT ID
NCT04613128
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Nicole Hamblett
Other
Enrollment
125 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
6 Years to 11 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
Jun 10, 2021
Primary completion
Dec 7, 2025
Completion
Dec 7, 2025
Last update posted
Apr 26, 2026

2021 – 2025

United States locations

U.S. sites
20
U.S. states
17
U.S. cities
20
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294
Stanford University Medical Center Palo Alto California 94304
Children's Hospital Colorado Aurora Colorado 80045
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago Illinois 60611
Riley Hospital for Children Indianapolis Indiana 46202
University of Iowa Iowa City Iowa 52242
John Hopkins University Baltimore Maryland 21287
Boston Children's Hospital, Brigham & Women's Hospital Boston Massachusetts 02115
The Minnesota Cystic Fibrosis Center Minneapolis Minnesota 55455
Children's Mercy Kansas City Kansas City Missouri 64108
Washington University School of Medicine St Louis Missouri 63110
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229
Rainbow Babies and Children's Hospital/University Hospitals Cleveland Medical Center Cleveland Ohio 44146
Oregon Health Sciences University Portland Oregon 97239
Baylor College of Medicine Houston Texas 77030
Virginia Commonwealth University Richmond Virginia 23219
Seattle Children's Hospital Seattle Washington 98105
University of Wisconsin Madison Wisconsin 53792
Children's Hospital of Wisconsin Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04613128, 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 Apr 26, 2026 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04613128 live on ClinicalTrials.gov.

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