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Clinical trialNCT04509050RecruitingObservational

Study to Evaluate Biological & Clinical Effects of Significantly Corrected CFTR Function in Infants & Young Children

SponsorSonya HeltsheEnrollment210Cystic Fibrosis
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This is a two-part, multi-center, prospective longitudinal, exploratory study of highly effective cystic fibrosis transmembrane conductance regulator (CFTR) modulators and their impact on children with cystic fibrosis (CF).

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

35 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • the Children'S Hospital Alabama, University of Alabama at Birmingham

    Birmingham, Alabama, United States

    Recruiting
  • Stanford University Medical Center

    Palo Alto, California, United States

    Recruiting
  • Children'S Hospital Colorado

    Aurora, Colorado, United States

    Recruiting
  • Nemours Children'S Clinic

    Jacksonville, Florida, United States

    Recruiting
  • University of Miami

    Miami, Florida, United States

    Recruiting
  • the Nemours Children'S Clinic - Orlando

    Orlando, Florida, United States

    Recruiting
  • Riley Hospital for Children

    Indianapolis, Indiana, United States

    Recruiting
  • University of Iowa

    Iowa City, Iowa, United States

    Recruiting
  • University of Kansas Medical Center

    Kansas City, Kansas, United States

    Recruiting
  • Boston Children'S Hospital

    Boston, Massachusetts, United States

    Recruiting
  • University of Michigan, Michigan Medicine

    Ann Arbor, Michigan, United States

    Recruiting
  • Helen Devos Children'S Hospital

    Grand Rapids, Michigan, United States

    Recruiting
  • Children'S Hospitals and Clinics of Minnesota

    Minneapolis, Minnesota, United States

    Recruiting
  • the Minnesota Cystic Fibrosis Center

    Minneapolis, Minnesota, United States

    Recruiting
  • Children'S Mercy Kansas City

    Kansas City, Missouri, United States

    Recruiting
  • St. Louis Children'S Hospital

    St Louis, Missouri, United States

    Recruiting
  • the Cystic Fibrosis Center of Western New York

    Buffalo, New York, United States

    Recruiting
  • Children'S Hospital of New York

    New York, New York, United States

    Recruiting
  • Suny Upstate Medical University

    Syracuse, New York, United States

    Recruiting
  • New York Medical College at Westchester Medical Center

    Valhalla, New York, United States

    Recruiting
  • Cincinnati Children'S Hospital Medical Center

    Cincinnati, Ohio, United States

    Recruiting
  • Nationwide Children'S Hospital

    Columbus, Ohio, United States

    Recruiting
  • Oklahoma Cystic Fibrosis Center

    Oklahoma City, Oklahoma, United States

    Recruiting
  • Oregon Health Sciences University

    Portland, Oregon, United States

    Recruiting
  • Hershey Medical Center Pennsylvania State University

    Hershey, Pennsylvania, United States

    Recruiting
  • Children'S Hospital of Philadelphia

    Philadelphia, Pennsylvania, United States

    Recruiting
  • Children'S Hospital of Pittsburgh of Upmc

    Pittsburgh, Pennsylvania, United States

    Recruiting
  • University of Texas Southwestern / Children'S Health

    Dallas, Texas, United States

    Recruiting
  • Cook Children'S Medical Center

    Fort Worth, Texas, United States

    Recruiting
  • Baylor College of Medicine

    Houston, Texas, United States

    Recruiting
  • Primary Children'S Cystic Fibrosis Center

    Salt Lake City, Utah, United States

    Recruiting
  • Vermont Children'S Hospital

    Burlington, Vermont, United States

    Recruiting
  • University of Virginia

    Charlottesville, Virginia, United States

    Recruiting
  • Seattle Children'S Hospital

    Seattle, Washington, United States

    Recruiting
  • University of Wisconsin

    Madison, Wisconsin, United States

    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Ivacaftor or elexacaftor/tezacaftor/ivacaftor
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
18 Nov 2020
Primary completion
31 Dec 2027
Completion
31 Dec 2027
Last update posted
8 Jul 2026
Registered enrollment
210
Registry id
NCT04509050

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.