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Trial registered on ANZCTR
Registration number
ACTRN12617001623381
Ethics application status
Approved
Date submitted
29/11/2017
Date registered
13/12/2017
Date last updated
12/03/2018
Type of registration
Prospectively registered
Titles & IDs
Public title
Effects of taking an oral anti-oxidant supplement on blood clot formation before and after liver surgery
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Scientific title
Effects of Resveratrol on Coagulation in Patients Undergoing Liver Resection for Cancers: a phase II double-blind randomised-controlled trial
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Secondary ID [1]
293482
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Nil known
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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:
Liver cancer
305673
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Condition category
Condition code
Surgery
304893
304893
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0
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Other surgery
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Cancer
305003
305003
0
0
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Bowel - Back passage (rectum) or large bowel (colon)
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Blood
305004
305004
0
0
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Clotting disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Oral resveratrol (1g/day) or placebo capsules for 7 days before liver resection for cancer. Study drug compliance will be confirmed with the patients on the day of surgery.
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Intervention code [1]
299725
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Treatment: Other
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Intervention code [2]
299802
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Treatment: Drugs
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Comparator / control treatment
Indistinguishable placebo capsule (containing fine sugar ~1g).
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Control group
Placebo
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Outcomes
Primary outcome [1]
304085
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Maximum Clot Firmness (MCF) on the ROTEM blood test
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Assessment method [1]
304085
0
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Timepoint [1]
304085
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7 day after study intervention (both immediately before surgery after induction of anaesthesia and immediately after surgery on admission to the intensive care unit).
All MCF results at three study time points (pre-intervention, 7 days after taking resveratrol and immediately after surgery) will be used in the Repeated Measures of ANOVA analysis to generate one p value when comparing the treatment and placebo group.
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Secondary outcome [1]
340906
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Blood loss intraoperative in ml according to surgeon and anaesthetist's estimation.
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Assessment method [1]
340906
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Timepoint [1]
340906
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Intraoperative.
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Secondary outcome [2]
341133
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Blood product transfusion requirements
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Assessment method [2]
341133
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Timepoint [2]
341133
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Intraoperatively and within 24 hrs after surgery, using patient medical records confirmed by blood bank transfusion records.
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Eligibility
Key inclusion criteria
Colonic cancer secondary to the liver or cholangiocarcinoma requiring liver resection.
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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
Patients with known coagulation abnormality, treated with systemic anticoagulants, taking resveratrol as part of their usual supplements before enrolment, and pregnant patients.
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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)
Sequential numbered sealed envelopes.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Random number generator.
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 2
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
ANOVA repeated measures
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Recruitment
Recruitment status
Not yet recruiting
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Date of first participant enrolment
Anticipated
4/06/2018
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Actual
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Date of last participant enrolment
Anticipated
28/10/2019
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Actual
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Date of last data collection
Anticipated
6/11/2019
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Actual
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Sample size
Target
20
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
WA
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Recruitment hospital [1]
9463
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Royal Perth Hospital - Perth
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Recruitment postcode(s) [1]
18189
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6000 - Perth
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Funding & Sponsors
Funding source category [1]
298101
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Charities/Societies/Foundations
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Name [1]
298101
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Medical Research Foundation of Royal Perth Hospital
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Address [1]
298101
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MRF, Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Country [1]
298101
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Australia
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Primary sponsor type
Individual
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Name
Kwok Ming Ho
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Address
ICU, Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Country
Australia
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Secondary sponsor category [1]
297178
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None
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Name [1]
297178
0
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Address [1]
297178
0
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Country [1]
297178
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
299121
0
East Metropolitan Health Service Ethics Committee
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Ethics committee address [1]
299121
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Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Ethics committee country [1]
299121
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Australia
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Date submitted for ethics approval [1]
299121
0
29/11/2017
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Approval date [1]
299121
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09/03/2018
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Ethics approval number [1]
299121
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Summary
Brief summary
This study will determine the effect of resveratrol - a plant derived polyphenol - on blood clot formation in patients undergoing liver resection for cancers Who is it for? You may be eligible to join this study if you are aged 18 years old or above and have colonic cancer secondary to the liver or cholangiocarcinoma requiring liver resection Study details Participants in this study are randomly allocated (by chance) to one of two groups. Participants in one group will receive resveratrol capsules (2 capsules with a total of resveratrol 1g/day) in the morning daily for 7 days before surgery, whilst participants in the other group will receive a placebo (2 capsules of fine sugar ~1g/day) in the morning daily for 7 days before surgery. Blood taken from participants before and after surgery will be used to analyse blood clot formation in participants. The proposed study is an essential step before a larger confirmatory phase II clinical study including important patient-centred outcomes can be initiated. A larger phase II study will provide the much needed information about the benefits and harms of using resveratrol in major cancer surgery.
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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
79366
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A/Prof Kwok Ming Ho
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Address
79366
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ICU, Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Country
79366
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Australia
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Phone
79366
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+61 8 92241056
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Fax
79366
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+61 8 92243668
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Email
79366
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[email protected]
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Contact person for public queries
Name
79367
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Kwok Ming Ho
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Address
79367
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ICU, Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Country
79367
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Australia
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Phone
79367
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+ 61 8 92241056
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Fax
79367
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+61 8 92243668
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Email
79367
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[email protected]
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Contact person for scientific queries
Name
79368
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Kwok Ming Ho
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Address
79368
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ICU, Royal Perth Hospital, Wellington Street, Perth, WA 6000
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Country
79368
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Australia
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Phone
79368
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+61 8 92241056
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Fax
79368
0
+ 61 8 92243668
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Email
79368
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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