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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00182104
Registration number
NCT00182104
Ethics application status
Date submitted
9/09/2005
Date registered
16/09/2005
Date last updated
20/04/2007
Titles & IDs
Public title
International Multi Centre Randomized Clinical Trial Of Anticoagulation In Children Following Fontan Procedures
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Scientific title
An International Multi Centre Randomized Clinical Trial Of Anticoagulation In Children Following Fontan Procedures
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Secondary ID [1]
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Hearth and Stroke grant 1998
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Secondary ID [2]
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CTMG-1998-Fontan
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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:
Heart Defect
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Triscupid Atresia
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Warfarin vs ASA in prevention of thrombosis 2 yrs after Fontan
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Assessment method [1]
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Timepoint [1]
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Secondary outcome [1]
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Identify subpopulation of Fontan pts at high risk for TEs
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Assessment method [1]
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Timepoint [1]
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Secondary outcome [2]
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Determine high risk period for TEs in first 2 yrs post Fontan
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Assessment method [2]
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Timepoint [2]
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Eligibility
Key inclusion criteria
1. Patient is scheduled to have a Fontan or modified Fontan procedure
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Minimum age
No limit
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Maximum age
No limit
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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. Requirement for long-term anticoagulation (e.g., prosthetic heart valve, active DVT)
2. Risk of significant bleeding or any other known medical contraindication to Heparin, Warfarin, or ASA.
3. Inability to supervise therapy due to social or geographical reasons.
4. Pregnancy or potential pregnancy during study period
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Study design
Purpose of the study
Prevention
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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)
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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
Parallel
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Other design features
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Phase
Phase 4
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/08/1998
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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
1/07/2005
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Sample size
Target
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
VIC
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Recruitment hospital [1]
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Royal Children's Hospital - Parkville
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Recruitment postcode(s) [1]
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3052 - Parkville
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Recruitment outside Australia
Country [1]
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Canada
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State/province [1]
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Alberta
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Country [2]
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Canada
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State/province [2]
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British Columbia
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Country [3]
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Canada
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State/province [3]
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Nova Scotia
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Country [4]
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Canada
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State/province [4]
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Ontario
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Country [5]
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Canada
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State/province [5]
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Quebec
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Funding & Sponsors
Primary sponsor type
Other
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Name
Hamilton Health Sciences Corporation
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Address
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Country
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Other collaborator category [1]
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Other
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Name [1]
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Heart and Stroke Foundation of Canada
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Address [1]
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Country [1]
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Ethics approval
Ethics application status
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Summary
Brief summary
Compare heparin/warfarin to ASA for thromboembolic prophylaxis in the first two years following Fontan procedures.
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Trial website
https://clinicaltrials.gov/study/NCT00182104
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Trial related presentations / publications
McCrindle BW, Manlhiot C, Cochrane A, Roberts R, Hughes M, Szechtman B, Weintraub R, Andrew M, Monagle P; Fontan Anticoagulation Study Group. Factors associated with thrombotic complications after the Fontan procedure: a secondary analysis of a multicenter, randomized trial of primary thromboprophylaxis for 2 years after the Fontan procedure. J Am Coll Cardiol. 2013 Jan 22;61(3):346-53. doi: 10.1016/j.jacc.2012.08.1023. Epub 2012 Dec 12. Monagle P, Cochrane A, Roberts R, Manlhiot C, Weintraub R, Szechtman B, Hughes M, Andrew M, McCrindle BW; Fontan Anticoagulation Study Group. A multicenter, randomized trial comparing heparin/warfarin and acetylsalicylic acid as primary thromboprophylaxis for 2 years after the Fontan procedure in children. J Am Coll Cardiol. 2011 Aug 2;58(6):645-51. doi: 10.1016/j.jacc.2011.01.061.
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Public notes
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Contacts
Principal investigator
Name
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Paul Monagle, MD
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Address
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Royal Children's Hospital, Parkville, Victoria, Australia
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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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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 scientific queries
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
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT00182104
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