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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT05153317
Registration number
NCT05153317
Ethics application status
Date submitted
29/11/2021
Date registered
10/12/2021
Titles & IDs
Public title
Evaluation of Long-term Safety and Efficacy of ELX/TEZ/IVA in Cystic Fibrosis (CF) Participants 2 Years and Older
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Scientific title
A Phase 3 Open-label Study Evaluating the Long-term Safety and Efficacy of Elexacaftor/Tezacaftor/Ivacaftor Triple Combination Therapy in Cystic Fibrosis Subjects 2 Years and Older
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Secondary ID [1]
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2020-002239-31
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Secondary ID [2]
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VX20-445-112
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Cystic Fibrosis
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Condition category
Condition code
Human Genetics and Inherited Disorders
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0
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Cystic fibrosis
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Respiratory
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0
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0
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Other respiratory disorders / diseases
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Oral and Gastrointestinal
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0
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Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
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Inflammatory and Immune System
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0
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Connective tissue diseases
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Inflammatory and Immune System
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0
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Other inflammatory or immune system disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - ELX/TEZ/IVA
Treatment: Drugs - IVA
Experimental: ELX/TEZ/IVA - Participants will receive ELX/TEZ/IVA in the morning and IVA in the evening.
Treatment: Drugs: ELX/TEZ/IVA
Fixed-dose combination granules or tablets for oral administration.
Treatment: Drugs: IVA
Granules or tablets for oral administration.
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
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Assessment method [1]
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Timepoint [1]
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From Day 1 up to Week 196
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Secondary outcome [1]
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Absolute Change in Sweat Chloride (SwCl)
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Assessment method [1]
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Timepoint [1]
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From Baseline up to Week 192
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Secondary outcome [2]
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Absolute Change in Lung Clearance Index (LCI) 2.5
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Assessment method [2]
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Timepoint [2]
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From Baseline up to Week 192
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Eligibility
Key inclusion criteria
key
* Completed study drug treatment in the parent study (VX20-445-111 Part B, NCT04537793), or had study drug interruption(s) in the parent study, but did not permanently discontinue study drug, and completed study visits up to the last scheduled visit of the Treatment Period of the parent study
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Minimum age
2
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* History of study drug intolerance in the parent study
* History of poor compliance with ELX/TEZ/IVA and/or procedures in the parent study
Other protocol defined Inclusion/Exclusion criteria may apply
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Study design
Purpose of the study
Treatment
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Allocation to intervention
NA
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Single group
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Other design features
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Phase
Phase 3
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Active, not recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
17/01/2022
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
1/04/2026
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Actual
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Sample size
Target
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Accrual to date
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Final
71
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Recruitment in Australia
Recruitment state(s)
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Recruitment hospital [1]
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Telethon Kids Institute - Nedlands
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Recruitment hospital [2]
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The Royal Children's Hospital - Parkville
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Recruitment hospital [3]
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Queensland Children's Hospital - South Brisbane
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Recruitment postcode(s) [1]
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- Nedlands
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Recruitment postcode(s) [2]
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- Parkville
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Recruitment postcode(s) [3]
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- South Brisbane
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Recruitment outside Australia
Country [1]
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United States of America
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State/province [1]
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Arizona
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United States of America
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California
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United States of America
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Colorado
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Illinois
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Indiana
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Massachusetts
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Country [7]
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State/province [7]
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Minnesota
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Country [8]
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Missouri
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North Carolina
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Oregon
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Pennsylvania
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Washington
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Canada
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Toronto
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Canada
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Vancouver
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Germany
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State/province [15]
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Berlin
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Country [16]
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Germany
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State/province [16]
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Essen
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Country [17]
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United Kingdom
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State/province [17]
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Liverpool
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Country [18]
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United Kingdom
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State/province [18]
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London
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Vertex Pharmaceuticals Incorporated
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
The purpose of this study is to evaluate the long term safety, tolerability, efficacy and pharmacodynamics of elexacaftor (ELX)/tezacaftor (TEZ)/ivacaftor (IVA) in CF participants 2 years of age and older.
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Trial website
https://clinicaltrials.gov/study/NCT05153317
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Phone
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Fax
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Email
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Contact person for public queries
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Address
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Phone
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Fax
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Email
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT05153317