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Trial registered on ANZCTR
Registration number
ACTRN12606000003572
Ethics application status
Approved
Date submitted
21/12/2005
Date registered
4/01/2006
Date last updated
4/01/2006
Type of registration
Retrospectively registered
Titles & IDs
Public title
Effects of ramipril on platelet responsiveness to nitric oxide donors.A randomised,placebo controlled, double blind study in patients with high cardiovascular risk.
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Scientific title
Effects of ramipril on platelet responsiveness to nitric oxide donors.A randomised,placebo controlled, double blind study in patients with high cardiovascular risk.
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Secondary ID [1]
229
0
Aventis pharmaceuticals
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Universal Trial Number (UTN)
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Trial acronym
Nil
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
High cardiovascular risk
964
0
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Condition category
Condition code
Cardiovascular
1036
1036
0
0
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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
Ramipril 10mg for 12 weeks
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Intervention code [1]
812
0
Treatment: Drugs
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Comparator / control treatment
Placebo for 12 weeks
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Control group
Placebo
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Outcomes
Primary outcome [1]
1386
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Changes in platelet responsiveness to SNP
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Assessment method [1]
1386
0
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Timepoint [1]
1386
0
After 12 weeks of ramipril therapy
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Secondary outcome [1]
2450
0
Effects of ACE inhibitors on arterial compliance.
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Assessment method [1]
2450
0
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Timepoint [1]
2450
0
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Secondary outcome [2]
2451
0
Effects of ACE inhibitors on platelet reponsiveness to SNP.
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Assessment method [2]
2451
0
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Timepoint [2]
2451
0
After 4 weeks.
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Secondary outcome [3]
2452
0
Effects of ACE inhibitors on measures of oxidative stress.
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Assessment method [3]
2452
0
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Timepoint [3]
2452
0
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Eligibility
Key inclusion criteria
Have pmh of CAD,PVD or stroke or who have diabetes plus at least 1 CV risk(HOPE).
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Minimum age
55
Years
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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
ACE or ARB therapy or need to start same or contraindications to same.Less than 2 Ohms of ADP induced platelet aggregation at baseline.
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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)
Unblinded pharmacist used for treatment allocation.Numbered containers were allocated to patients via fax to central pharmacist.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Sequence generated via computer in permuted blocks.
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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
Completed
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Date of first participant enrolment
Anticipated
1/01/2003
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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
120
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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]
1136
0
Commercial sector/Industry
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Name [1]
1136
0
Aventis pharmaceuticals
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Address [1]
1136
0
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Country [1]
1136
0
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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]
993
0
None
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Name [1]
993
0
NA
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Address [1]
993
0
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Country [1]
993
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
2448
0
The Queen Elizabeth Hospital
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Ethics committee address [1]
2448
0
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Ethics committee country [1]
2448
0
Australia
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Date submitted for ethics approval [1]
2448
0
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Approval date [1]
2448
0
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Ethics approval number [1]
2448
0
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Summary
Brief summary
To see by what means or mechanism ACE inhibitors reduce the chance of heart attack or stoke
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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
35688
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Address
35688
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Country
35688
0
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Phone
35688
0
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Fax
35688
0
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Email
35688
0
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Contact person for public queries
Name
10001
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Sue Leslie
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Address
10001
0
The Queen Elizabeth Hospital
28 Woodville Road
Woodville SA 5011
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Country
10001
0
Australia
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Phone
10001
0
+61 8 82226000
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Fax
10001
0
+61 8 82227021
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Email
10001
0
[email protected]
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Contact person for scientific queries
Name
929
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Professor John Horowitz
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Address
929
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The Queen Elizabeth Hospital
28 Woodville Road
Woodville SA 5011
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Country
929
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Australia
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Phone
929
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+61 8 82226000
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Fax
929
0
+61 8 82227021
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Email
929
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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