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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT06460506




Registration number
NCT06460506
Ethics application status
Date submitted
10/06/2024
Date registered
14/06/2024
Date last updated
19/06/2025

Titles & IDs
Public title
Evaluation of Long-term Safety and Efficacy of ELX/TEZ/IVA in Cystic Fibrosis Participants 12 Months of Age and Older
Scientific title
A Phase 3, Open-label Study Evaluating the Long-term Safety and Efficacy of Elexacaftor/Tezacaftor/Ivacaftor in Cystic Fibrosis Subjects 12 Months of Age and Older
Secondary ID [1] 0 0
2023-509563-24-00
Secondary ID [2] 0 0
VX22-445-123
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Cystic Fibrosis 0 0
Condition category
Condition code
Human Genetics and Inherited Disorders 0 0 0 0
Cystic fibrosis
Respiratory 0 0 0 0
Other respiratory disorders / diseases
Oral and Gastrointestinal 0 0 0 0
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
Inflammatory and Immune System 0 0 0 0
Connective tissue diseases
Inflammatory and Immune System 0 0 0 0
Other inflammatory or immune system disorders

Intervention/exposure
Study type
Interventional
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 for oral administration.

Treatment: Drugs: IVA
Granules for oral administration
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Safety and Tolerability as Assessed by Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
Assessment method [1] 0 0
Timepoint [1] 0 0
Day 1 up to Week 100
Secondary outcome [1] 0 0
Absolute Change in Sweat Chloride (SwCl)
Assessment method [1] 0 0
Timepoint [1] 0 0
From Baseline through Week 96

Eligibility
Key inclusion criteria
Key

* Completed study drug treatment in the parent study VX22-445-122 Part B (NCT05882357) 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

Key
Minimum age
12 Months
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* History of drug intolerance in the parent study that would pose an additional risk to the participant
* Current participation in an investigational drug trial other than the parent study

Other protocol defined Inclusion/Exclusion criteria may apply.

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
21/11/2024
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
30/09/2027
Actual
Sample size
Target
50
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
The Kids Research Institute Australia - Nedlands
Recruitment hospital [2] 0 0
The Royal Children's Hospital - Parkville
Recruitment hospital [3] 0 0
Queensland Children's Hospital - South Brisbane
Recruitment postcode(s) [1] 0 0
- Nedlands
Recruitment postcode(s) [2] 0 0
- Parkville
Recruitment postcode(s) [3] 0 0
- South Brisbane
Recruitment outside Australia
Country [1] 0 0
Canada
State/province [1] 0 0
Toronto
Country [2] 0 0
Canada
State/province [2] 0 0
Vancouver
Country [3] 0 0
Denmark
State/province [3] 0 0
Copenhagen
Country [4] 0 0
Germany
State/province [4] 0 0
Berlin
Country [5] 0 0
Germany
State/province [5] 0 0
Essen
Country [6] 0 0
Germany
State/province [6] 0 0
Hannover
Country [7] 0 0
Netherlands
State/province [7] 0 0
Rotterdam
Country [8] 0 0
Switzerland
State/province [8] 0 0
Bern
Country [9] 0 0
Switzerland
State/province [9] 0 0
Zurich
Country [10] 0 0
United Kingdom
State/province [10] 0 0
Cardiff
Country [11] 0 0
United Kingdom
State/province [11] 0 0
Leeds
Country [12] 0 0
United Kingdom
State/province [12] 0 0
Liverpool
Country [13] 0 0
United Kingdom
State/province [13] 0 0
London
Country [14] 0 0
United Kingdom
State/province [14] 0 0
Southampton

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Vertex Pharmaceuticals Incorporated
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Email 0 0
Contact person for scientific queries

Data sharing statement


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/NCT06460506