- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03601637
Safety and Pharmacokinetic Study of Lumacaftor/Ivacaftor in Participants 1 to Less Than 2 Years of Age With Cystic Fibrosis, Homozygous for F508del
December 14, 2022 updated by: Vertex Pharmaceuticals Incorporated
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
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 Overview
Study Type
Interventional
Enrollment (Actual)
61
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Montreal, Canada
- McGill University Health Centre, Glen Site, Montreal Children's Hospital
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Toronto, Canada
- The Hospital for Sick Children
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Vancouver, Canada
- British Columbia's Children's Hospital
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Alabama
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Birmingham, Alabama, United States, 35233
- University of Alabama at Birmingham
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Arkansas
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Little Rock, Arkansas, United States, 72202
- Arkansas Children's Hospital
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California
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Palo Alto, California, United States, 94304
- Stanford University
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Colorado
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Aurora, Colorado, United States, 80045
- Children's Hospital Colorado
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Connecticut
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New Haven, Connecticut, United States, 06511
- Yale New Haven Medical Center
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Delaware
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Wilmington, Delaware, United States, 19803
- Nemours / Alfred I. DuPont Hospital for Children
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Georgia
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Atlanta, Georgia, United States, 30329
- Children's Healthcare of Atlanta
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Illinois
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Chicago, Illinois, United States, 60611
- Ann & Robert Lurie Children's Hospital of Chicago
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Indiana
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Indianapolis, Indiana, United States, 46202
- Riley Hospital for Children at Indiana University Health
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Maryland
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Baltimore, Maryland, United States, 21287
- Johns Hopkins Hospital
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Massachusetts
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Boston, Massachusetts, United States, 02115
- Boston Children's Hospital
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Minnesota
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Minneapolis, Minnesota, United States, 55404
- Children's Respiratory and Critical Care Specialists, P.A., Children's Hospitals and Clinics of Minnesota
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Missouri
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Kansas City, Missouri, United States, 64108
- The Children's Mercy Hospital
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Saint Louis, Missouri, United States, 63104
- Cardinal Glennon Children's Hospital - St. Louis University
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New York
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Rochester, New York, United States, 14642
- University of Rochester Medical Center
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North Carolina
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Chapel Hill, North Carolina, United States, 27514
- University of North Carolina Hospitals
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Winston-Salem, North Carolina, United States, 27157
- Wake Forest University School of Medicine - Brenner Children's Hospital
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Ohio
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Cincinnati, Ohio, United States, 45229
- Cincinnati Children's Hospital Medical Center
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- Children's Hospital of Philadelphia
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Texas
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Dallas, Texas, United States, 75235
- Children's Medical Center of Dallas
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Fort Worth, Texas, United States, 76104
- Cook Children's Medical Center
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Utah
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Salt Lake City, Utah, United States, 84132
- University of Utah / Primary Children's Medical Center
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Washington
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Seattle, Washington, United States, 98105
- Seattle Children's Hospital
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Wisconsin
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Madison, Wisconsin, United States, 53792
- University of Wisconsin Hospital and Clinics
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
1 year to 1 year (Child)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Key Inclusion Criteria:
- Participants will be 1 to less than 2 years of age on day 1 of the relevant part of the study
- Homozygous for F508del (F/F)
Key Exclusion Criteria:
- Any clinically significant laboratory abnormalities at the screening visit that would interfere with the study assessments or pose an undue risk for the participants
- Solid organ or hematological transplantation
Other protocol defined Inclusion/Exclusion criteria may apply.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: Part A: LUM/IVA
Participants weighing 7 to less than (<)10 kilograms (kg) at screening received LUM 75 milligrams (mg)/IVA 94 mg fixed-dose combination (FDC) every 12 hours (q12h) and those weighing 10 to <14 kg at screening received LUM 100 mg/IVA 125 mg q12h for 15 days.
Participants weighing greater than or equal to (>=)14 kg at screening received LUM 150 mg/IVA 188 mg FDC q12h for 15 days.
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Fixed Dose Combination (FDC) granules (LUM/IVA).
Other Names:
FDC granules (LUM/IVA).
Other Names:
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Experimental: Part B: LUM/IVA
Participants weighing 7 to <9 kg at screening received LUM 75 mg/IVA 94 mg FDC q12h and those weighing 9 to <14 kg received LUM 100 mg/IVA 125 mg q12h for 24 weeks.
Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg FDC q12h for 24 weeks.
Doses were adjusted upwards for changes in weight.
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Fixed Dose Combination (FDC) granules (LUM/IVA).
Other Names:
FDC granules (LUM/IVA).
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Part A: Observed Plasma Concentrations From 3-4 Hours (C3-4hr) of LUM and IVA
Time Frame: Day 1 and Day 15
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Day 1 and Day 15
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Part A: Observed Pre-dose Plasma Concentration (Ctrough) of LUM and IVA
Time Frame: Pre-dose at Day 8 and Day 15
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Pre-dose at Day 8 and Day 15
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Part B : Safety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Time Frame: From Day 1 up to Week 26
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From Day 1 up to Week 26
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
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Part A: Safety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Time Frame: From Day 1 up to Day 25
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From Day 1 up to Day 25
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Part A: Observed Pre-dose Plasma Concentration (Ctrough) of LUM and IVA and Their Respective Metabolites (M28-LUM, M1-IVA and M6-IVA)
Time Frame: Pre-dose at Day 8 and Day 15
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Pre-dose at Day 8 and Day 15
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Part B: Absolute Change in Sweat Chloride
Time Frame: From Baseline at Week 24
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From Baseline at Week 24
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Part B: Observed Pre-dose Plasma Concentration (Ctrough) of LUM and IVA and Their Respective Metabolites (M28-LUM, M1-IVA and M6-IVA)
Time Frame: Pre-dose at Day 15, Week 4, Week 12 and Week 24
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Pre-dose at Day 15, Week 4, Week 12 and Week 24
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Southern KW, Murphy J, Sinha IP, Nevitt SJ. Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants (most commonly F508del). Cochrane Database Syst Rev. 2020 Dec 17;12(12):CD010966. doi: 10.1002/14651858.CD010966.pub3.
- Rayment JH, Asfour F, Rosenfeld M, Higgins M, Liu L, Mascia M, Paz-Diaz H, Tian S, Zahigian R, McColley SA. A Phase 3, Open-Label Study of Lumacaftor/Ivacaftor in Children 1 to Less Than 2 Years of Age with Cystic Fibrosis Homozygous for F508del-CFTR. Am J Respir Crit Care Med. 2022 Nov 15;206(10):1239-1247. doi: 10.1164/rccm.202204-0734OC.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
September 7, 2018
Primary Completion (Actual)
October 29, 2021
Study Completion (Actual)
October 29, 2021
Study Registration Dates
First Submitted
July 18, 2018
First Submitted That Met QC Criteria
July 18, 2018
First Posted (Actual)
July 26, 2018
Study Record Updates
Last Update Posted (Estimate)
January 6, 2023
Last Update Submitted That Met QC Criteria
December 14, 2022
Last Verified
December 1, 2022
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- VX16-809-122
- 2017-004794-13 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
No
IPD Plan Description
Details on Vertex data sharing criteria and process for requesting access can be found at: https://www.vrtx.com/independent-research/clinical-trial-data-sharing
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Yes
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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