Please note that the ANZCTR will be unattended on Friday 25th April due to the ANZAC Day public holiday. Submissions and updates will not be processed during that time.

The ANZCTR website is back online for trial registration and updates. We apologise for any inconvenience caused while the site was inactive.



Reset your password and enable multi-factor authentication (MFA)


For ANZCTR account holders: to help ensure the cyber safety of your account, you’ll need to reset your password and set-up multi-factor authentication (MFA) as per the instructions below.


  1. Go to the Login page, click ‘reset password’ and follow the instructions.
  2. Check your email for the link to set a new password.
  3. Create a new password that meets requirements. New passwords must include at least one lowercase letter, one uppercase letter, one number and one special character (e.g. !#$%&@).
  4. Return to the Login page and enter your new password. A verification code will be sent to your email.
  5. Check your email for the code and enter it on the Login page. If the code is entered incorrectly, you can re-enter the correct one or request a new one.

Learn more about MFA and its importance on the Australian Signals Directorate website.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
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

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)
Timepoint [1] 0 0
Day 1 up to Week 100
Secondary outcome [1] 0 0
Absolute Change in Sweat Chloride (SwCl)
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
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
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
Switzerland
State/province [3] 0 0
Bern
Country [4] 0 0
Switzerland
State/province [4] 0 0
Zurich
Country [5] 0 0
United Kingdom
State/province [5] 0 0
Cardiff
Country [6] 0 0
United Kingdom
State/province [6] 0 0
Leeds
Country [7] 0 0
United Kingdom
State/province [7] 0 0
Liverpool
Country [8] 0 0
United Kingdom
State/province [8] 0 0
London
Country [9] 0 0
United Kingdom
State/province [9] 0 0
Southampton

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

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

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