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Effects of taking an oral anti-oxidant supplement on blood clot formation before and after liver surgery

Effects of Resveratrol on Coagulation in Patients Undergoing Liver Resection for Cancers: a phase II double-blind randomised-controlled trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12617001623381
Enrollment
20
Registered
2017-12-13
Start date
2018-06-04
Completion date
2019-10-28
Last updated
2018-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

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.

Interventions

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.

Sponsors

Kwok Ming Ho
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Colonic cancer secondary to the liver or cholangiocarcinoma requiring liver resection.

Exclusion criteria

Patients with known coagulation abnormality, treated with systemic anticoagulants, taking resveratrol as part of their usual supplements before enrolment, and pregnant patients.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026