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Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Ivacaftor in Subjects With Cystic Fibrosis Who Are Less Than 24 Months of Age and Have an Ivacaftor-Responsive CFTR Mutation

ClinicalTrials.gov ID: NCT02725567

Public ClinicalTrials.gov record NCT02725567. 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 19, 2026, 7:45 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, Pharmacokinetics, and Pharmacodynamics of Ivacaftor in Subjects With Cystic Fibrosis Who Are Less Than 24 Months of Age and Have an Ivacaftor-Responsive CFTR Mutation

Brief summary

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

The purpose of this study was to evaluate the safety of ivacaftor treatment, and PK of ivacaftor and metabolites in participants with cystic fibrosis (CF) who are \<24 months of age at treatment initiation and have an ivacaftor-responsive CF transmembrane conductance regulator (CFTR) gene mutation.

Study identification

NCT ID
NCT02725567
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
57 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
1 Month to 24 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
Jun 2, 2016 (Actual)
Primary completion
Jun 28, 2022 (Actual)
Completion
Jun 28, 2022 (Actual)
Last update posted
Sep 7, 2023

2016 – 2022

United States locations

U.S. sites
13
U.S. states
13
U.S. cities
13
Facility City State ZIP Site status
Not listed Birmingham Alabama — —
Not listed Palo Alto California — —
Not listed Atlanta Georgia — —
Not listed Chicago Illinois — —
Not listed Indianapolis Indiana — —
Not listed Baltimore Maryland — —
Not listed Boston Massachusetts — —
Not listed Kansas City Missouri — —
Not listed Columbus Ohio — —
Not listed Philadelphia Pennsylvania — —
Not listed Houston Texas — —
Not listed Seattle Washington — —
Not listed Madison Wisconsin — —

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 10 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02725567, 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 Sep 7, 2023 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02725567 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →