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Trial registered on ANZCTR
Registration number
ACTRN12606000004561
Ethics application status
Approved
Date submitted
21/12/2005
Date registered
4/01/2006
Date last updated
19/01/2006
Type of registration
Retrospectively registered
Titles & IDs
Public title
International, multicentre: Perhexiline in Aortic Stenosis study.
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Scientific title
Effects of perhexiline on the symptomatic status in elderly patients with severe aortic stenosis.
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Universal Trial Number (UTN)
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Trial acronym
IMPASS
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Sever aortic stenosis.
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Condition category
Condition code
Cardiovascular
1037
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Other cardiovascular diseases
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Perhexiline 100mgs BD for 8 weeks.
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
Placebo for 8 weeks.
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Control group
Placebo
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Outcomes
Primary outcome [1]
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Symptomatic status. It is anticipated that there will be an improvement in symptomatic status after 8 weeks of therapy.
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Assessment method [1]
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Timepoint [1]
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After 8 weeks of treatment
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Secondary outcome [1]
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Functional class, LV function, 6 min walk distance, quality of life as assessed via SF36 and Minnesota Living with Heart Failure questionnaires, BNP concentration.
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Assessment method [1]
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Timepoint [1]
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After 8 weeks of therapy.
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Secondary outcome [2]
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Symptomatic status over long term treatment, correlations between perhexiline level and symptomatic improvement and long term effects.
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Assessment method [2]
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Timepoint [2]
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After 52 weeks of therapy.
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Eligibility
Key inclusion criteria
AVA of < 0.1cm sq. Symptoms of angina and/or exertional shortness of breath.
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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
No exclusion criteria
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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)
Blinded study drug allocated by unblinded pharmacist. Patients were randomised by completing a randomisation form which was faxed to unblinded pharmacist. Treatment allocation confirmed by fax.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Randomisation of patients was stratified according to the presence or absence of coronary artery disease. Sequence of allocation generated via computer.
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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 4
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Active, not recruiting
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Date of first participant enrolment
Anticipated
1/06/1999
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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
65
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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]
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Commercial sector/Industry
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Name [1]
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Sigma Pharmaceuticals
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Address [1]
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Country [1]
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Primary sponsor type
Hospital
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Name
The Queen Elizabeth Hospital,Cardiology Department
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Address
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Country
United Kingdom
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Secondary sponsor category [1]
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None
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Name [1]
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NA
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Address [1]
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Country [1]
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
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The Queen Elizabeth Hospital,
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Ethics committee address [1]
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Adelaide.SA
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Ethics committee country [1]
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Australia
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Date submitted for ethics approval [1]
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Approval date [1]
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Ethics approval number [1]
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Ethics committee name [2]
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The Lyell McEwin Health Service
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Ethics committee address [2]
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Adelaide SA
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Ethics committee country [2]
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Australia
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Date submitted for ethics approval [2]
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Approval date [2]
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Ethics approval number [2]
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Ethics committee name [3]
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Flinders Medical Centre
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Ethics committee address [3]
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Adelaide. SA
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Ethics committee country [3]
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Australia
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Date submitted for ethics approval [3]
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Approval date [3]
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Ethics approval number [3]
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Ethics committee name [4]
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Austin Hospital
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Ethics committee address [4]
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Melbourne, Vic
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Ethics committee country [4]
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Australia
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Date submitted for ethics approval [4]
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Approval date [4]
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Ethics approval number [4]
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Ethics committee name [5]
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Concord Repatriation Hospital
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Ethics committee address [5]
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Sydney. NSW
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Ethics committee country [5]
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Australia
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Date submitted for ethics approval [5]
2453
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Approval date [5]
2453
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Ethics approval number [5]
2453
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Ethics committee name [6]
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Prince Charles Hospital
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Ethics committee address [6]
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Brisbane, Queensland
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Ethics committee country [6]
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Australia
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Date submitted for ethics approval [6]
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Approval date [6]
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Ethics approval number [6]
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Ethics committee name [7]
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Christchurch Hospital
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Ethics committee address [7]
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Christchurch
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Ethics committee country [7]
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New Zealand
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Date submitted for ethics approval [7]
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Approval date [7]
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Ethics approval number [7]
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Ethics committee name [8]
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Green Lane Hospital
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Ethics committee address [8]
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Auckland
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Ethics committee country [8]
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New Zealand
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Date submitted for ethics approval [8]
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Approval date [8]
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Ethics approval number [8]
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Ethics committee name [9]
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Sahlgrenska University Hospital
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Ethics committee address [9]
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Gotegorg
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Ethics committee country [9]
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Sweden
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Date submitted for ethics approval [9]
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Approval date [9]
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Ethics approval number [9]
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Ethics committee name [10]
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University of Wales
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Ethics committee address [10]
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Cardiff
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Ethics committee country [10]
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United Kingdom
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Date submitted for ethics approval [10]
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Approval date [10]
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Ethics approval number [10]
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Summary
Brief summary
Too see if perhexilin can decrease the symptoms of chest pain and breathlessness in people who have severe aortic stenosis.
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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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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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Sue leslie
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Address
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The Queen Elizabeth Hospital
28 Woodville Rd
Woodville SA 5011
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Country
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Australia
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Phone
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+61 8 82226000
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Fax
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+61 8 82227021
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Email
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[email protected]
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Contact person for scientific queries
Name
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Prof John Horowitz
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Address
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The Queen Elizabeth Hospital
28 Woodville Rd
Woodville SA 5011
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Country
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Australia
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Phone
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+61 8 82226000
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Fax
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+61 8 82227201
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Email
930
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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.
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