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CompletedNCT01651182Updated Sep 18, 2015

Tranexamic Acid Versus Placebo for Blood to Reduce Perioperative Bleeding Post-liver Resection

A Phase 3 interventional study of No tranexamic acid and Tranexamic Acid in Cancer, Tumour and Surgery, sponsored by Sunnybrook Health Sciences Centre. Completed at 1 site in Canada. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-09-18.

Sponsored by Sunnybrook Health Sciences Centre · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
24
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
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Study summary

Tranexamic acid (TXA) is an antifibrinolytic agent that has been shown to reduce blood loss and blood transfusion requirements in the following patient populations: multisystem trauma, liver transplantation, cardiac surgery and spine surgery. Patients undergoing major liver resection are at risk of severe perioperative blood loss and may also benefit from perioperative TXA administration.

This open label, non-randomized study to evaluate the pharmacokinetic and pharmacodynamic properties of two well studied dosing regimens of TXA will provide guidance in determining the optimal TXA dosing regimen for patients undergoing major liver resection. Compelling evidence of the effectiveness of TXA comes from the large multicentred, multi-national CRASH-2 trial where TXA was administered as a 1 g bolus + 1 g infusion over 8 hours. In liver transplant surgery, the following dose regimen has been shown to have great effect:10 mg/kg/h from the start of surgery until 2 hours after reperfusion of the liver transplant.

Although TXA is not currently approved for use in patients undergoing major liver resection, Health Canada has allowed the use of tranexamic acid for use in this research study.

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Conditions studied

  • Cancer
  • Tumour
  • Surgery

Keywords

  • Blood transfusion
  • Blood loss
  • Postoperative complications
  • Outcome
03

In context

Lead sponsor

Sunnybrook Health Sciences Centre is the lead sponsor of 566 studies on the registry; 134 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 2 (33%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patient undergoing anticipated open or laparoscopic major liver resection (> 2 hepatic segments), as assessed by the operating surgeon
  • Age ≥ 18 years.

Exclusion criteria

Exclusion Criteria

  • Previously enrolled in this study
  • Platelet count less than 100,000/mm3
  • Severe anemia (hemoglobin levels less than 90 g/l)
  • Documented arterial or venous thrombosis at screening or in past three months
  • Anticoagulants (other than LMWH or heparin in prophylactic doses to prevent deep vein thrombosis), direct thrombin inhibitors or thrombolytic therapy administered or completed within last week
  • Hepatectomy associated with planned vascular or biliary reconstruction
  • Known disseminated intravascular coagulation
  • Severe renal insufficiency (CrCl\<30)
  • History of seizure disorder
  • Pregnant or lactating
  • Hypersensitivity to tranexamic acid or any of the ingredients
  • Unable to receive blood products (i.e. difficulty with cross matching, refuses blood transfusion, or a past history of unexplained severe transfusion reaction)
  • Receipt of chemotherapy within 4 weeks of scheduled operation
  • Patients undergoing resection for living donor liver transplant.
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Placebo comparator
    Standard Care

    No tranexamic acid

    Drug: No tranexamic acid

  • Experimental
    Dose 1

    1 g bolus + 1 g infusion from induction over 8 hours

    Drug: Tranexamic Acid

  • Experimental
    Dose 2

    1 g bolus + 10 mg/kg/hr from induction until end of surgery

    Drug: Tranexamic Acid

Interventions

  • DrugNo tranexamic acid

    Control

  • DrugTranexamic Acid

    Also known as: Cyklokapron

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What researchers measure

Primary outcomes

  1. Receipt of blood transfusion(s)

    Time frame: 7 days

Secondary outcomes

  1. Fibrinolytic Markers

    Time frame: Baseline - Postoperative Day 0-7

  2. Pharmacokinetic Study

    Time frame: Baseline - Postoperative Day 0-7

  3. Post-operative incidence of symptomatic venous thromboembolic event

    Time frame: 30 days

  4. Other post-operative complications

    Time frame: 30 days

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Study locations

1 site
  • Sunnybrook Health Sciences Centre
    Toronto, Ontario M4N 3M5, Canada
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References and documents

Publications

  • Karanicolas PJ, Lin Y, Tarshis J, Law CH, Coburn NG, Hallet J, Nascimento B, Pawliszyn J, McCluskey SA. Major liver resection, systemic fibrinolytic activity, and the impact of tranexamic acid. HPB (Oxford). 2016 Dec;18(12):991-999. doi: 10.1016/j.hpb.2016.09.005. Epub 2016 Oct 18. PubMed 27765582 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 18, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01651182
Lead sponsor
Sunnybrook Health Sciences Centre
Collaborators
University of Toronto, University Health Network, Toronto
Responsible party
Sponsor
First posted
Jul 26, 2012
Start date
Mar 2014
Primary completion
Feb 2015
Completion
Feb 2015
Last update
Sep 18, 2015

Study contacts

Paul Karanicolas, MD PhD
principal investigator · Sunnybrook Health Sciences Centre

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2015. You cannot join it, but the record below documents what was studied.

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