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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT05844449
Registration number
NCT05844449
Ethics application status
Date submitted
24/04/2023
Date registered
6/05/2023
Titles & IDs
Public title
Evaluation of Long-Term Safety and Efficacy of Vanzacaftor/Tezacaftor/Deutivacaftor in Cystic Fibrosis Participants 1 Year of Age and Older
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Scientific 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
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Secondary ID [1]
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2022-503081-74-00
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Secondary ID [2]
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VX22-121-106
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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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Cystic fibrosis
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Respiratory
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Other respiratory disorders / diseases
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Oral and Gastrointestinal
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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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Connective tissue diseases
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Inflammatory and Immune System
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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 - VNZ/TEZ/D-IVA
Experimental: VNZ/TEZ/D-IVA - Participants (Cohort 1: 6 through 11 years of age (inclusive); Cohort 2: 2 through 5 years of age (inclusive) and Cohort 3: 1 to less than (\<) 2 years of age) will receive VNZ/TEZ/D-IVA once daily at doses determined based on their age and weight. The age range is based on date of informed consent in parent study.
Treatment: Drugs: VNZ/TEZ/D-IVA
Fixed-dose combination 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)
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Assessment method [1]
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Timepoint [1]
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From Day 1 up to Week 100
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Secondary outcome [1]
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All Cohorts: 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 Through Week 96
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Secondary outcome [2]
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Cohort 1: Absolute Change in Percent Predicted Forced Expiratory Volume (ppFEV1)
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Assessment method [2]
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Timepoint [2]
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From Baseline Through Week 100
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Secondary outcome [3]
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All Cohorts: Number of Pulmonary Exacerbation (PEx) Related Hospitalizations
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Assessment method [3]
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Timepoint [3]
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From Baseline Through Week 100
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Secondary outcome [4]
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All Cohorts: Number of CF- Related Hospitalizations
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Assessment method [4]
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Timepoint [4]
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From Baseline Through Week 100
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Secondary outcome [5]
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Cohort 1: Absolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain (RD) Score
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Assessment method [5]
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Timepoint [5]
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From Baseline Through Week 100
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Secondary outcome [6]
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Cohorts 1 and 2: Absolute Change in Body Mass Index (BMI)
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Assessment method [6]
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Timepoint [6]
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From Baseline Through Week 100
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Secondary outcome [7]
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Cohorts 1 and 2: Absolute Change in BMI-for-age Z-score
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Assessment method [7]
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Timepoint [7]
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From Baseline Through Week 100
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Secondary outcome [8]
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Cohort 3: Absolute Change in Weight-for-length
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Assessment method [8]
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Timepoint [8]
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From Baseline Through Week 100
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Secondary outcome [9]
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Cohort 3: Absolute Change in Weight-for-length Z-score
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Assessment method [9]
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Timepoint [9]
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From Baseline Through Week 100
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Secondary outcome [10]
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All Cohorts: Absolute Change in Weight
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Assessment method [10]
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Timepoint [10]
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From Baseline Through Week 100
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Secondary outcome [11]
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All Cohorts: Change in Weight-for-age Z-score
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Assessment method [11]
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Timepoint [11]
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From Baseline Through Week 100
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Secondary outcome [12]
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Cohorts 1 and 2: Absolute Change in Height
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Assessment method [12]
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Timepoint [12]
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From Baseline Through Week 100
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Secondary outcome [13]
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Cohorts 1 and 2: Absolute Change in Height-for-age Z-score
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Assessment method [13]
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0
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Timepoint [13]
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From Baseline Through Week 100
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Secondary outcome [14]
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Cohort 3: Absolute Change in Length
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Assessment method [14]
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Timepoint [14]
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From Baseline Through Week 100
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Secondary outcome [15]
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Cohort 3: Absolute Change in Length-for-age Z-score
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Assessment method [15]
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Timepoint [15]
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From Baseline Through Week 100
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Eligibility
Key inclusion criteria
Key
* Participants who have completed study drug treatment in the parent study (VX21-121-105; NCT Number: NCT05422222)
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Minimum age
1
Year
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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
* Hepatic cirrhosis with portal hypertension, moderate hepatic impairment, or severe hepatic impairment that might pose an additional risk in administering study drug
* History of solid organ, hematological transplantation, or cancer
* History of drug intolerance 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
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
11/08/2023
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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
1/10/2030
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Actual
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Sample size
Target
180
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Recruitment hospital [1]
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Women & Children's Hospital - North Adelaide
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Recruitment hospital [2]
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The Royal Childrens 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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- North Adelaide
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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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California
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Country [2]
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United States of America
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State/province [2]
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Colorado
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United States of America
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State/province [3]
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Georgia
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Country [4]
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United States of America
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State/province [4]
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Illinois
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Country [5]
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United States of America
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State/province [5]
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Indiana
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Country [6]
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United States of America
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State/province [6]
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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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United States of America
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Missouri
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New York
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Ohio
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Pennsylvania
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Texas
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Country [13]
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State/province [13]
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Vermont
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Country [14]
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United States of America
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State/province [14]
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Wisconsin
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Country [15]
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France
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State/province [15]
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Bron Cedex
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France
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State/province [16]
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Paris Cedex 15
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Germany
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Berlin
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Germany
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Essen
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Germany
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Hannover
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Country [20]
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Netherlands
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Rotterdam
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Sweden
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State/province [21]
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Göteborg
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Switzerland
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State/province [22]
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Bern
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Country [23]
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Switzerland
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State/province [23]
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Zürich
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United Kingdom
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State/province [24]
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Cardiff
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Country [25]
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United Kingdom
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State/province [25]
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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, and efficacy of vanzacaftor/tezacaftor/deutivacaftor (VNZ/TEZ/D-IVA) in participants with cystic fibrosis (CF).
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Trial website
https://clinicaltrials.gov/study/NCT05844449
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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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Country
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Phone
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Fax
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Email
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Contact person for public queries
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 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/NCT05844449