NCT05957822

Brief Summary

The present study is a multi-center randomized prospective non-inferiority trial. The study's primary objective is to compare the coagulation profile upon using two different TXA administration strategies: empirical TXA administration vs. viscoelastic test-based goal-directed TXA administration in high-risk non-cardiac surgery. The secondary objectives include comparing the amount of bleeding, incidents of hyper-fibrinolysis, thromboembolic complications, and postoperative seizures. Researchers assumed that goal-directed tranexamic acid (TXA) administration using viscoelastic field tests would not be inferior to the empirical TXA administration strategy in reducing postoperative bleeding and hyper-fibrinolysis. It also would be beneficial in lowering TXA-induced thromboembolic complications and seizures.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
148

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 24, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

February 10, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2024

Enrollment Period

10 months

First QC Date

July 7, 2023

Last Update Submit

May 12, 2024

Conditions

Keywords

bleedingviscoelastic testtranexamic acidtransfusionthromboembolismfibrinolysisseizure

Outcome Measures

Primary Outcomes (1)

  • CRT maximal amplitude

    maximal amplitude of CRT test

    24 hours

Secondary Outcomes (13)

  • CK reaction time

    24 hours

  • CK alpha angle

    24 hours

  • CRT maximal lysis

    24 hours

  • CFF maximal amplitude

    24 hours

  • Hemoglobin

    24 hours

  • +8 more secondary outcomes

Study Arms (3)

TXA empirical

ACTIVE COMPARATOR

Empirical Tranexamic acid (TXA) administration after the anesthesia induction

Drug: TXA

TXA TEG6-triggered

EXPERIMENTAL

When LY30≥3% or MA\<54 mm in CRT of TEG6, Tranexamic acid (TXA) is administered

Drug: TXADiagnostic Test: TEG6

TXA TEG6-non-triggered

EXPERIMENTAL

When LY30\<3% or MA ≥ 54 mm in CRT of TEG6, Tranexamic acid (TXA) is not administered

Diagnostic Test: TEG6

Interventions

TXADRUG

Tranexamic acid injection 8-10mg/kg

Also known as: TXA administration
TXA TEG6-triggeredTXA empirical
TEG6DIAGNOSTIC_TEST

performing thromboelastography (TEG6)

Also known as: thromboelastography 6
TXA TEG6-non-triggeredTXA TEG6-triggered

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • spinal fusion surgery with more than 2 levels
  • total hip arthroplasty
  • total knee arthroplasty
  • open prostatectomy
  • hepatectomy

You may not qualify if:

  • pregnancy
  • refusal of allogenic blood transfusion
  • taking thrombin
  • history of thromboembolic and familial hypercoagulability disease
  • recent history of myocardial infarction or ischemic cerebral infarction (within 90 days)
  • hypersensitive to TXA
  • histroy of convulsion or epilepsy
  • taking hemodialysis
  • history of Heparin-induced thrombocytopenia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Konkuk University Medical Center

Seoul, 143-729, South Korea

RECRUITING

MeSH Terms

Conditions

Prostatic NeoplasmsLiver NeoplasmsHemorrhageThromboembolismSeizures

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesDigestive System NeoplasmsDigestive System DiseasesLiver DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesNeurologic ManifestationsNervous System DiseasesSigns and Symptoms

Study Officials

  • Tae-Yop Kim, MD, PhD

    Konkuk University Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized prospective multicenter non-inferior
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Anesthesiology

Study Record Dates

First Submitted

July 7, 2023

First Posted

July 24, 2023

Study Start

February 10, 2024

Primary Completion

December 1, 2024

Study Completion

January 1, 2025

Last Updated

May 14, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

Locations