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Completed Phase 3 Interventional Results available

Safety and Pharmacokinetic Study of Lumacaftor/Ivacaftor in Participants 1 to Less Than 2 Years of Age With Cystic Fibrosis, Homozygous for F508del

ClinicalTrials.gov ID: NCT03601637

Public ClinicalTrials.gov record NCT03601637. 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, 11:47 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 Phase 3, 2-part, Open-label Study to Evaluate the Safety and Pharmacokinetics of Lumacaftor/Ivacaftor in Subjects 1 to Less Than 2 Years of Age With Cystic Fibrosis, Homozygous for F508del

Brief summary

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

This study will evaluate the safety and pharmacokinetics (PK) of lumacaftor (LUM) and ivacaftor (IVA) in participants 1 to less than 2 years of age with cystic fibrosis (CF), homozygous for F508del (F/F).

Study identification

NCT ID
NCT03601637
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
61 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Months to 23 Months
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
Sep 7, 2018 (Actual)
Primary completion
Oct 29, 2021 (Actual)
Completion
Oct 29, 2021 (Actual)
Last update posted
Jan 6, 2023

2018 – 2021

United States locations

U.S. sites
24
U.S. states
21
U.S. cities
24
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233 —
Arkansas Children's Hospital Little Rock Arkansas 72202 —
Stanford University Palo Alto California 94304 —
Children's Hospital Colorado Aurora Colorado 80045 —
Yale New Haven Medical Center New Haven Connecticut 06511 —
Nemours / Alfred I. duPont Hospital for Children Wilmington Delaware 19803 —
Children's Healthcare of Atlanta Atlanta Georgia 30329 —
Ann & Robert Lurie Children's Hospital of Chicago Chicago Illinois 60611 —
Riley Hospital for Children at Indiana University Health Indianapolis Indiana 46202 —
Johns Hopkins Hospital Baltimore Maryland 21287 —
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 —
Cardinal Glennon Children's Hospital - St. Louis University St Louis Missouri 63104 —
University of Rochester Medical Center Rochester New York 14642 —
University of North Carolina Hospitals Chapel Hill North Carolina 27514 —
Wake Forest University School of Medicine - Brenner Children's Hospital Winston-Salem North Carolina 27157 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
Children's Medical Center of Dallas Dallas Texas 75235 —
Cook Children's Medical Center Fort Worth Texas 76104 —
University of Utah / Primary Children's Medical Center Salt Lake City Utah 84132 —
Seattle Children's Hospital Seattle Washington 98105 —
University of Wisconsin Hospital and Clinics Madison Wisconsin 53792 —

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 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03601637, 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 Jan 6, 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 NCT03601637 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →