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Trial registered on ANZCTR
Registration number
ACTRN12614000356662
Ethics application status
Approved
Date submitted
24/03/2014
Date registered
3/04/2014
Date last updated
3/04/2014
Type of registration
Retrospectively registered
Titles & IDs
Public title
The effect of ivacaftor (VX-770, registered in Australia as Kalydeco) on exocrine pancreatic function in patients 6 years
and older with cystic fibrosis and at least one copy of the G551D CFTR mutation and who are naive for ivacaftor
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Scientific title
The effect of ivacaftor (VX-770, registered in Australia as Kalydeco) on exocrine pancreatic function in patients 6 years
and older with cystic fibrosis and at least one copy of the G551D CFTR mutation and who are naive for ivacaftor
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Secondary ID [1]
284328
0
nil
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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
291480
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Condition category
Condition code
Human Genetics and Inherited Disorders
291845
291845
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0
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Cystic fibrosis
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Kalydeco (ivacaftor) 150mg administered orally twice daily for 34 weeks. Tablet counts will be used to assess adherence to study medicine dosage.
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Intervention code [1]
289047
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Treatment: Drugs
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Comparator / control treatment
nil
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
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Exocrine Pancreatic Function as measured by faecal fat excretion
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Assessment method [1]
291760
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Timepoint [1]
291760
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Assessed at baseline at 16 weeks and at 34 weeks
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Secondary outcome [1]
307439
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body weight measured by scales
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Assessment method [1]
307439
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Timepoint [1]
307439
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every 4 weeks from Visit 1 to Visit 10
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Eligibility
Key inclusion criteria
Participants 6 years and older with cystic fibrosis and at least one copy of the G551D CFTR mutation, requiring pancreatic enzyme replacement therapy and who are naive for ivacaftor
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Minimum age
6
Years
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Maximum age
65
Years
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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
1. known hypersensitivity to ivacaftor, its metabolites, or formulation excipients
2. galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption
3. have undergone organ transplantation
4.Use of any inhibitors (itraconazole, posaconazole, voriconazole, ketoconazole, telithromycin, clarithromycin) or inducers of (rifampicin, rifabutin, phenobarbital, carbamazepine, phenytoin, St Johns Wort) CYP450 3A, within 14 days prior to the first dose of ivacaftor or during the study period
5. hepatic insufficiency defined as Child-Pugh Class C impairment (a score of 10)
6. severe renal impairment, as defined by creatinine clearance less than or equal to 30mL/min or end stage renal disease
7. Pregnant, planning a pregnancy during the course of the study , or breast-feeding
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Non-randomised trial
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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 4
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
Observational - no sample size calculation performed as this is a Phase IV study and sufficient medication for 20 participants only has been provided due to the very high cost of the medication
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
3/03/2014
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Actual
24/03/2014
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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
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Actual
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Sample size
Target
20
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW
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Recruitment hospital [1]
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The Children's Hospital at Westmead - Westmead
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Funding & Sponsors
Funding source category [1]
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Commercial sector/Industry
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Name [1]
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Vertex Pharmaceuticals (partial funding)
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Address [1]
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Vertex Pharmaceuticals
50 Northern Avenue
Boston, MA 02210
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Country [1]
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United States of America
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Primary sponsor type
Hospital
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Name
Sydney Children's Hospitals Network
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Address
The Children's Hospital at Westmead
Locked Bag 4001
westmead NSW 2145
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Country
Australia
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Secondary sponsor category [1]
287645
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None
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Name [1]
287645
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Address [1]
287645
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Country [1]
287645
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
290775
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Sydney Children's Hospitals Network Human Research Ethics Committee
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Ethics committee address [1]
290775
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Locked bag 4001 WESTMEAD NSW 2145
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Ethics committee country [1]
290775
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Australia
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Date submitted for ethics approval [1]
290775
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Approval date [1]
290775
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20/12/2013
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Ethics approval number [1]
290775
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230
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Summary
Brief summary
Examine the effect of twice daily administration of 150mg ivacaftor on exocrine pancreatic function of patients with cystic fibrosis and at least one copy of the G551D CFTR mutation
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Trial website
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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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Prof Kevin Gaskin
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Address
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James Fairfax Institute of Paediatric Nutrition
The Children's Hospital at Westmead
Locked Bag 4001
Westmead NSW 2145
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Country
47230
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Australia
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Phone
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+61 2 98450000
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Fax
47230
0
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Email
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[email protected]
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Contact person for public queries
Name
47231
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Karen McKay
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Address
47231
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The Children's Hospital at Westmead
Locked Bag 4001
Westmead NSW 2145
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Country
47231
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Australia
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Phone
47231
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+61 2 98450000
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Fax
47231
0
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Email
47231
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[email protected]
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Contact person for scientific queries
Name
47232
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Karen McKay
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Address
47232
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The Children's Hospital at Westmead
Locked Bag 4001
Westmead NSW 2145
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Country
47232
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Australia
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Phone
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+61 2 98450000
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Fax
47232
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Email
47232
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF