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A prospective, multi-centre, randomised trial comparing low-dose aspirin with low-dose aspirin plus low-intensity oral anticoagulation in the primary prevention of thrombosis in patients positive for antiphospholipid antibodies
ISRCTN ISRCTN81818945
DOI 10.1186/ISRCTN81818945
ClinicalTrials.gov identifier
EudraCT number
Public title A prospective, multi-centre, randomised trial comparing low-dose aspirin with low-dose aspirin plus low-intensity oral anticoagulation in the primary prevention of thrombosis in patients positive for antiphospholipid antibodies
Scientific title
Acronym ALIAPAS
Serial number at source K0554
Study hypothesis Not provided at time of registration
Lay summary Not provided at time of registration
Ethics approval Not provided at time of registration
Study design Randomised controlled trial
Countries of recruitment United Kingdom
Disease/condition/study domain Prevention of thrombosis
Participants - inclusion criteria Patients positive for antiphospholipid antibodies
Participants - exclusion criteria Not provided at time of registration
Anticipated start date 01/09/2000
Anticipated end date 01/01/2006
Status of trial Completed
Patient information material
Target number of participants Not provided at time of registration
Interventions Patients will be randomised to either low dose (75 mg) aspirin or low-dose aspirin and low international normalised ratio (INR) warfarin
Primary outcome measure(s) Not provided at time of registration
Secondary outcome measure(s) Not provided at time of registration
Sources of funding Arthritis Research Campaign (UK)
Trial website
Publications 2013 results in: http://www.ncbi.nlm.nih.gov/pubmed/24097288
Contact name Dr  Munther  Khamashta
  Address Louise Coote Lupus Unit
St Thomas' s Hospital
The Rayne Institute
  City/town London
  Zip/Postcode SE1 7EH
  Country United Kingdom
  Tel +44 (0)20 7928 9292
  Fax +44 (0)20 76202658
  Email 106404.2325@compuserve.com
Sponsor Arthritis Research Campaign (ARC) (UK)
  Address Copeman House
St Mary's Court
St Mary's Gate
Chesterfield
  City/town Derbyshire
  Zip/Postcode S41 7TD
  Country United Kingdom
  Email info@arc.org.uk
  Sponsor website: http://www.arc.org.uk
Date applied 04/02/2002
Last edited 08/10/2013
Date ISRCTN assigned 04/02/2002
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