NCT04192435

Brief Summary

This international, multicentre, pragmatic, double-blind, placebo-controlled, randomised trial of TxA versus placebo will enrol 3,300 patients throughout Australia and internationally. This is an effectiveness trial - some elements of the trial are deliberately left to the perioperative clinicians' discretion in order to reflect usual practice and maximise generalisability.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,300

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started May 2022

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 27, 2019

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 10, 2019

Completed
2.4 years until next milestone

Study Start

First participant enrolled

May 18, 2022

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 13, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2025

Completed
Last Updated

December 31, 2025

Status Verified

December 1, 2025

Enrollment Period

3.3 years

First QC Date

November 27, 2019

Last Update Submit

December 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Surgical Site Infection

    defined by the US Centers for Disease Control (CDC)

    from surgical incision to 30 days post surgical incision

Secondary Outcomes (4)

  • Red cell transfusion

    from surgical incision to hospital discharge (from index surgery) or 30 days.

  • Other healthcare-associated infections

    from surgical incision to 30 days

  • C-reactive protein

    Postoperative Day 3 (three days after surgical incision)

  • Days at home up to 30 days after surgery (DAH30).

    From surgical incision to 30 days

Study Arms (2)

Tranexamic acid

ACTIVE COMPARATOR

At induction of anesthesia and prior to surgical incision a bolus of 0.15 ml/kg ( up to a maximum of 15 ml) , and then commence an infusion of 0.05 ml/kg/h until the end of surgery. The total maximal administered study drug volume will be 30 ml.

Drug: Tranexamic Acid

Placebo

PLACEBO COMPARATOR

At induction of anesthesia and prior to surgical incision a bolus of 0.15 ml/kg ( up to a maximum of 15 ml) , and then commence an infusion of 0.05 ml/kg/h until the end of surgery. The total maximal administered study drug volume will be 30 ml.

Drug: Placebos

Interventions

100mg/ml

Tranexamic acid

Placebo will be 5ml vials calculated to equivalent to the 100mg/ml of active drug.

Placebo

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Adult patients scheduled for elective or semi-elective (inpatient) open or lap-assisted GI surgery (oesophageal, gastric, hepatobiliary, colorectal) with one or more risk factors for complications:
  • Age ≥70 years
  • ASA physical status 3 or 4
  • Known or suspected history of: heart failure, diabetes, peripheral vascular disease, or chronic respiratory disease
  • Obesity (BMI ≥30 kg/m2)
  • Anaemia (preoperative haemoglobin \<130 g/l in males and \<120 g/l in females)
  • Renal impairment (se. creatinine ≥150mol/l)
  • Low albumin (\<30 g/L)

You may not qualify if:

  • Poor spoken and or written language comprehension
  • Laparoscopic cholecystectomy and other minor (eg. closure of stoma) surgery
  • Pre-existing infection/sepsis
  • Known history of: spontaneous pulmonary embolism, arterial thrombosis familial thrombophilia (e.g. Lupus anticoagulant, protein C deficiency, factor V Leiden)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alfred Hospital

Melbourne, Victoria, 3004, Australia

Location

Related Publications (2)

  • Draxler DF, Yep K, Hanafi G, Winton A, Daglas M, Ho H, Sashindranath M, Wutzlhofer LM, Forbes A, Goncalves I, Tran HA, Wallace S, Plebanski M, Myles PS, Medcalf RL. Tranexamic acid modulates the immune response and reduces postsurgical infection rates. Blood Adv. 2019 May 28;3(10):1598-1609. doi: 10.1182/bloodadvances.2019000092.

    PMID: 31126915BACKGROUND
  • Bell M, Eriksson LI, Svensson T, Hallqvist L, Granath F, Reilly J, Myles PS. Days at Home after Surgery: An Integrated and Efficient Outcome Measure for Clinical Trials and Quality Assurance. EClinicalMedicine. 2019 Apr 27;11:18-26. doi: 10.1016/j.eclinm.2019.04.011. eCollection 2019 May-Jun.

    PMID: 31317130BACKGROUND

MeSH Terms

Conditions

Wound InfectionHemorrhageCross Infection

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

InfectionsPathologic ProcessesPathological Conditions, Signs and SymptomsIatrogenic DiseaseDisease Attributes

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Paul S Myles, MD, DSc

    Alfred Hospital and Monash University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Matched TxA and placebo vials
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: double-blind, placebo-controlled, randomised trial of TxA versus placebo
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 27, 2019

First Posted

December 10, 2019

Study Start

May 18, 2022

Primary Completion

September 13, 2025

Study Completion

October 20, 2025

Last Updated

December 31, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

This decision will be made on a individual case by case basis, with formal request and review by the PI and steering committee.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Before recruitment of final patient
Access Criteria
Patient and illness eligibility

Locations