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Enrolling by invitation Phase 3 Interventional

Evaluation of Long-Term Safety and Efficacy of Vanzacaftor/Tezacaftor/Deutivacaftor in Cystic Fibrosis Participants 1 Year of Age and Older

ClinicalTrials.gov ID: NCT05844449

Public ClinicalTrials.gov record NCT05844449. 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 22, 2026, 7:02 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, Open-label Study Evaluating the Long-term Safety and Efficacy of Vanzacaftor/Tezacaftor/Deutivacaftor Triple Combination Therapy in Cystic Fibrosis Subjects 1 Year of Age and Older

Brief summary

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

The purpose of this study is to evaluate the long-term safety, tolerability, and efficacy of vanzacaftor/tezacaftor/deutivacaftor (VNZ/TEZ/D-IVA) in participants with cystic fibrosis (CF).

Study identification

NCT ID
NCT05844449
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 3
Enrollment
174 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
1 Year and older
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
Aug 11, 2023 (Actual)
Primary completion
Jul 30, 2029 (Estimated)
Completion
Jul 30, 2029 (Estimated)
Last update posted
Apr 29, 2026

2023 – 2029

United States locations

U.S. sites
18
U.S. states
14
U.S. cities
18
Facility City State ZIP Site status
Children's Hospital of Orange County Orange California 92868 —
Stanford University - Palo Alto - Pulmonology Palo Alto California 94304 —
Children's Hospital of Colorado - Pulmonology Aurora Colorado 80045 —
The Emory Clinic - Clifton Road - Pulmonology Atlanta Georgia 30322 —
Ann & Robert H. Lurie Children's Hospital of Chicago - Hematology Chicago Illinois 60611 —
JW Riley Hospital for Children - Pulmonology Indianapolis Indiana 46202 —
Boston Children's Hospital Boston Massachusetts 02115 —
Children's Health Care d/b/a Children's Hospitals and Clinics of Minnesota Minneapolis Minnesota 55404 —
The Children's Mercy Hospital Kansas City Missouri 64108 —
St. Louis Children's Hospital - Pulmonology St Louis Missouri 63110 —
Cohen Children's Medical Center - Lakeville Road Lake Success New York 11042 —
Cincinnati Children's Hospital Medical Center - Pulmonology Cincinnati Ohio 45229 —
UH Cleveland Medical Center - Pulmonology Cleveland Ohio 44106 —
Nationwide Children's Hospital Columbus Ohio 43205 —
Children's Hospital of Pittsburgh - Pulmonology Pittsburgh Pennsylvania 15224 —
Texas Children's Hospital - Wallace Tower - Pulmonology Houston Texas 77030 —
Vermont Lung Center Colchester Vermont 05446 —
American Family Childrens Hospital 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 19 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05844449, 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 29, 2026 · Synced Oct 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05844449 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →