Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12608000467336
Ethics application status
Approved
Date submitted
27/08/2008
Date registered
17/09/2008
Date last updated
14/01/2016
Type of registration
Retrospectively registered
Titles & IDs
Public title
The acute effect of red wine and on Cytochrome p450 metabolites of arachidonic acid
Query!
Scientific title
The acute effect of red wine and dealcoholised red wine on Cytochrome p450 metabolites of arachidonic acid in healthy male adults
Query!
Secondary ID [1]
288316
0
Nil Known
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
cardiovascular disease
3644
0
Query!
Condition category
Condition code
Cardiovascular
3810
3810
0
0
Query!
Hypertension
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Men who drink>30g alcohol/day and <110g alcohol/day will participate in a randomised 3 period crossover design. The study will compare drinking 375ml of red wine, or the same volume of de-alcoholised red wine or water over a 30 min period with food. The 3 beverages will be administered in random order in a crossover design on 3 separate days. The 3 treatment days will be 2 weeks apart. During the 2 week intervals between treatment days volunteers will maintain their normal dietary and alcohol intake. Prior to each treatment day volunteers will abstain from drinking alcohol for 48 hrs, and will fast for 12hrs to before being studied. On each of the 3 treatment days, volunteers will have blood pressure (BP) monitored for 24hr. On each treatment day, cytochrome P450 metabolites of arachidonic acid will be measured in urine and in plasma and cell membranes before and after 2hrs, 4hr and 24hr of drinking the beverage .
Query!
Intervention code [1]
3327
0
Lifestyle
Query!
Comparator / control treatment
The dealcoholised red wine is the control for the red wine. the water is the control for the dealcoholised red wine
Query!
Control group
Active
Query!
Outcomes
Primary outcome [1]
4668
0
Changes in cytochrome P450 metabolites of arachidonic acid in urine, plasma cell membranes, between the treatments
Query!
Assessment method [1]
4668
0
Query!
Timepoint [1]
4668
0
baseline (0hrs) 2hrs, 4 hrs and 24hrs after the intervention is completed
Query!
Secondary outcome [1]
7890
0
Changes in ambulatory Blood pressure between the treatmants
Query!
Assessment method [1]
7890
0
Query!
Timepoint [1]
7890
0
blood pressure monitored over 24hours on each treatment day
Query!
Eligibility
Key inclusion criteria
alcohol consumption >30g/day <110gm/day, non-smokers, not taking medication
Query!
Minimum age
20
Years
Query!
Query!
Maximum age
65
Years
Query!
Query!
Sex
Males
Query!
Can healthy volunteers participate?
Yes
Query!
Key exclusion criteria
alcohol consumption <30g/day >110gm/day, smokers, taking medication,
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
Randomised controlled trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Subjects enrolled after screening and medical examination by research nurse who requests treatment allocation from a statistician not involved in the trial
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
permuted block randomization
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Crossover
Query!
Other design features
three period open label crossover study
Query!
Phase
Not Applicable
Query!
Type of endpoint/s
Efficacy
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Completed
Query!
Date of first participant enrolment
Anticipated
15/08/2007
Query!
Actual
7/09/2007
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
6/06/2008
Query!
Date of last data collection
Anticipated
Query!
Actual
Query!
Sample size
Target
25
Query!
Accrual to date
Query!
Final
24
Query!
Recruitment in Australia
Recruitment state(s)
Query!
Funding & Sponsors
Funding source category [1]
3792
0
Government body
Query!
Name [1]
3792
0
National Health and Medical Research of Australia (NH & MRC)
Query!
Address [1]
3792
0
level 5, 20 Allara St., Canberra. ACT. 2601
Query!
Country [1]
3792
0
Australia
Query!
Primary sponsor type
Individual
Query!
Name
Professor Kevin Croft
Query!
Address
School of Medicine & Pharmacology, Royal Perth Hospital
PO Box X2213 Perth. WA. 6847
Query!
Country
Australia
Query!
Secondary sponsor category [1]
3401
0
Individual
Query!
Name [1]
3401
0
Professor Lawrie Beilin
Query!
Address [1]
3401
0
Perth Hospital
PO Box X2213 Perth, WA. 6847
Query!
Country [1]
3401
0
Australia
Query!
Other collaborator category [1]
402
0
Individual
Query!
Name [1]
402
0
Dr Anne Barden
Query!
Address [1]
402
0
School of Medicine & Pharmacology, Royal Perth Hospital
PO Box X2213 Perth. WA. 6847
Query!
Country [1]
402
0
Australia
Query!
Ethics approval
Ethics application status
Approved
Query!
Ethics committee name [1]
5851
0
University Of Western Austrlaia
Query!
Ethics committee address [1]
5851
0
35 Stirling Hwy, Nedlands, WA. 6009
Query!
Ethics committee country [1]
5851
0
Australia
Query!
Date submitted for ethics approval [1]
5851
0
Query!
Approval date [1]
5851
0
20/12/2006
Query!
Ethics approval number [1]
5851
0
RA/4/1/1661
Query!
Summary
Brief summary
Alcohol consumption is known to affect blood pressure regulation but the mechanism by which it does this is not known This project examines the role of certain fatty acid metabolites called cytochrome P450 metabolites of arachidonic acid (CYP450AA-M) acutely after drinking red wine de-alcohlised red wine or water. These fatty acid metabolites act on blood vessels causing them to constrict or dilate. In doing this they affect blood pressure regulation. The results of this study will determine how important CYP450AA-M are in regulating blood pressure acutely after consuming alcohol. We will study CYP450AA-M in cells as in plasma and urine in relation to blood pressure levels over 24hours.This project will help scientists decide how important these metabolites are for blood presssure regulation. If these metabolites are found to be important then it should be possible to alter their levels either by diet or drug treatment.
Query!
Trial website
Query!
Trial related presentations / publications
Publication Acute effects of red wine on cytochrome P450 eicosanoids and blood pressure in men. Anne E. Barden, Kevin D. Croft, Lawrence J. Beilin, Michael Phillips, Thomas Ledowski, and Ian B. Puddey Journal of Hypertension 2013, 31:2195–2202
Query!
Public notes
Query!
Contacts
Principal investigator
Name
28880
0
Prof Kevin
Query!
Address
28880
0
School of Medicine and Pharmacology GPO BOx X2213 Perth Western Australia, 6847
Query!
Country
28880
0
Australia
Query!
Phone
28880
0
61892240275
Query!
Fax
28880
0
Query!
Email
28880
0
[email protected]
Query!
Contact person for public queries
Name
12037
0
Professor Kevin Croft
Query!
Address
12037
0
School of Medicine and Pharmacology
GPO BOx X2213 Perth Western Australia, 6847
Query!
Country
12037
0
Australia
Query!
Phone
12037
0
0892240275
Query!
Fax
12037
0
0892240246
Query!
Email
12037
0
[email protected]
Query!
Contact person for scientific queries
Name
2965
0
Dr Anne Barden
Query!
Address
2965
0
School of Medicine and Pharmacology
GPO BOx X2213 Perth Western Australia, 6847
Query!
Country
2965
0
Australia
Query!
Phone
2965
0
0892240272
Query!
Fax
2965
0
0892240246
Query!
Email
2965
0
[email protected]
Query!
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.
Download to PDF