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Trial registered on ANZCTR
Registration number
ACTRN12609000383268
Ethics application status
Approved
Date submitted
3/04/2009
Date registered
29/05/2009
Date last updated
29/05/2009
Type of registration
Retrospectively registered
Titles & IDs
Public title
Comparison of Point of care International Normalised Ratio(INR)and laboratory INR in patients presenting to an Emergency Department to determine accuracy and clinical utility
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Scientific title
Comparison of Point of Care International Normalised Ratios (INR) to laboratory INRs in patients presenting to an Emergency Department to determine accuracy and clinical utility
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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:
coagulation
4562
0
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Condition category
Condition code
Blood
4854
4854
0
0
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Clotting disorders
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Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
patients requiring international normalised ratio (INR) as part of their assessment have venepuncture performed and less than one ml of the venepeuncture drawn blood is simultaneously used for the point of care (POC) INR test and a comparison of the results is then carried out
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Intervention code [1]
4325
0
Not applicable
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Comparator / control treatment
none
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
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90% agreement between the Point of Care (POC) and laboratory International Normalised ratio (INR) where agreement is defined as the POC result within 15% of the laboratory result
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Assessment method [1]
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0
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Timepoint [1]
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both investigations use the same blood drawn via venepuncture. The laboratory result when available is then compared to the result from the point of care machine which is done as soon as possible after venepuncture
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Secondary outcome [1]
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assessment of clinical utility
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Assessment method [1]
241868
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Timepoint [1]
241868
0
emergency department management
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Eligibility
Key inclusion criteria
INR being tested
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Minimum age
18
Years
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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
INR not tested
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Study design
Purpose
Screening
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Duration
Cross-sectional
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Selection
Convenience sample
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
4/04/2008
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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
312
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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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Hospital
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Name [1]
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Sir Charles Gairdner Hospital Emergency Department
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Address [1]
4750
0
Hospital Avenue Nedlands Perth WA 6009
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Country [1]
4750
0
Australia
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Funding source category [2]
4875
0
Hospital
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Name [2]
4875
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Sir Charles Gairdner Hospital Emergency Department
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Address [2]
4875
0
Hospital Avenue Nedlands Perth WA 6009
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Country [2]
4875
0
Australia
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Primary sponsor type
Hospital
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Name
Sir Charles Gairdner Hospital Emergency Department
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Address
Hospital Avenue Nedlands Perth WA 6009
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Country
Australia
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Secondary sponsor category [1]
4290
0
None
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Name [1]
4290
0
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Address [1]
4290
0
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Country [1]
4290
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
6793
0
Human Research Ethics Commitee
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Ethics committee address [1]
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Sir Charles Gairdner Hospital Hospital Avenue Nedlands Wesrern Australia 6009
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Ethics committee country [1]
6793
0
Australia
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Date submitted for ethics approval [1]
6793
0
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Approval date [1]
6793
0
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Ethics approval number [1]
6793
0
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Summary
Brief summary
Point of Care (POC)technology as the potential to expediate decision making and therefore benedit patient care and flow throught the Emergency Department. POC International Normalised Ratio (INR) is in common use in the community for monitoring warfarin therapy use. If found to be accurate as a marker of coagulopathy for emergency patients would potentially be a useful addition to tests available to the Emergency Physician
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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
29462
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Address
29462
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Country
29462
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Phone
29462
0
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Fax
29462
0
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Email
29462
0
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Contact person for public queries
Name
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Antonio Celenza
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Address
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Emergency Medicine
R Block
Sir Charles Gairdner Hospital
Hospital Avenue
Nedlands
WA 6009
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Country
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Australia
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Phone
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+618 9346 4355
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Fax
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Email
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tony.celenza@uwa,edu.au
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Contact person for scientific queries
Name
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Antonio Celenza
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Address
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Emergency Medicine
R Block Sir Charles Gairdner Hospital
Hospital Avenue
Nedlands
WA 6009
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Country
3637
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Australia
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Phone
3637
0
+618 9346 4355
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Fax
3637
0
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Email
3637
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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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