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Trial registered on ANZCTR
Registration number
ACTRN12605000674639
Ethics application status
Approved
Date submitted
20/10/2005
Date registered
21/10/2005
Date last updated
21/10/2005
Type of registration
Prospectively registered
Titles & IDs
Public title
HPV VLP as adjunct therapy for genital warts
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Scientific title
A phase 1b, multicentre study of CICRVax6 HPV6L1 VLPs as therapy for genital warts
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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:
Patients with persistent or recurrent genital warts
822
0
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Condition category
Condition code
Renal and Urogenital
886
886
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0
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Vaccine will be given twice over one month to patients, concurrently with administration of conventional destructive therapy. Patients with genital warts will all undergo conventional destructive therapy and will additionally be randomized in block of 4 to receive either CICRVax6 (at one of three doses) or placebo twice at week 0 and week 4.
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Intervention code [1]
731
0
None
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Comparator / control treatment
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Control group
Placebo
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Outcomes
Primary outcome [1]
1149
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Percentage of patients disease free two and six months after vaccine administration/destructive therapy.
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Assessment method [1]
1149
0
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Timepoint [1]
1149
0
At 2 and 6 months after vaccine administration/destructive therapy
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Secondary outcome [1]
2113
0
Immune response to vaccine
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Assessment method [1]
2113
0
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Timepoint [1]
2113
0
At 1 or 2 month after administration.
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Secondary outcome [2]
2114
0
Vaccine tolerability
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Assessment method [2]
2114
0
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Timepoint [2]
2114
0
At each dose.
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Eligibility
Key inclusion criteria
Patients currently have clinically diagnosed genital warts, which were initially diagnosed at least three months ago, and have persisted or recurred after at least one course of conventional destructive treatment, willing to undergo further destructive therapy.
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Minimum age
Not stated
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Maximum age
Not stated
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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
Patients have hypersensitivity to any component of the vaccine or patients currently taking systemic immunosuppressive or immunodulative medication, or topical imiquimod as wart therapy.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Double blinded: patients allocated sequentially to patient numbers previously randomly allocated in block of 4 to: 3 vaccine, 1 placebo
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Blocks: One allocated to placebo by random number table generated electronically
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 1 / Phase 2
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Not yet recruiting
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Date of first participant enrolment
Anticipated
1/11/2005
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Actual
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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
480
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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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Funding & Sponsors
Funding source category [1]
978
0
Charities/Societies/Foundations
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Name [1]
978
0
Wellcome Trust
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Address [1]
978
0
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Country [1]
978
0
United Kingdom
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Funding source category [2]
979
0
Charities/Societies/Foundations
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Name [2]
979
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Cancer Research Institute
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Address [2]
979
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Country [2]
979
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United States of America
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Primary sponsor type
University
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Name
Centre for Immunology and Cancer Research, University of Queensland
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Address
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Country
Australia
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Secondary sponsor category [1]
844
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None
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Name [1]
844
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N/A
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Address [1]
844
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Country [1]
844
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
2288
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Brisbane Princess Alexandra Hospital Ethics Committee
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Ethics committee address [1]
2288
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Ethics committee country [1]
2288
0
Australia
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Date submitted for ethics approval [1]
2288
0
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Approval date [1]
2288
0
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Ethics approval number [1]
2288
0
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Summary
Brief summary
Anticipated trial start date: February 2006 (Brisbane), November 2005 (Wenzhou China) Target sample size: 240 (120 male, 120 female) at each site
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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
35919
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Address
35919
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Country
35919
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Phone
35919
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Fax
35919
0
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Email
35919
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Contact person for public queries
Name
9920
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Dr David Jardine
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Address
9920
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Princess Alexandra Sexual Health
Princess Alexandra Hospital
Woolloongabba QLD 4102
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Country
9920
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Australia
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Phone
9920
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+61 7 32405881
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Fax
9920
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+61 7 32405540
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Email
9920
0
[email protected]
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Contact person for scientific queries
Name
848
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Professor Ian Frazer
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Address
848
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Centre for Immunology and Cancer Research
4th Floor Research Extension
Princess Alexandra Hospital
Building 1
Ipswich Road
Woolloongabba QLD 4102
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Country
848
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Australia
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Phone
848
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+61 7 32405315
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Fax
848
0
+61 7 32405310
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Email
848
0
[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.
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