NCT04653623

Brief Summary

This study aims to examine whether tranexamic acid has an meaningful clinical effect on blood loss after high tibial osteotomy. This study design is a double-blind randomized controlled trial. The patients were randomly assigned to intervention or usual care groups. Intervention patients receive tranexamic acid 2g for 10 minutes just before surgery. Primary outcome is hemoglobin level preoperatively, postoperative 1 day, 2 days, 3 days, 2 weeks. Secondary outcome included hematocrit level, hemovac drainage, total blood loss, need for transfusion, deep vein thrombosis, Visual Analog Pain Scale, and wound complication.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

October 1, 2019

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

October 20, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 4, 2020

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

December 4, 2020

Status Verified

November 1, 2020

Enrollment Period

1.3 years

First QC Date

October 20, 2020

Last Update Submit

November 30, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • Hemoglobin level

    Change from Baseline Hemoglbin level at postoperative 1 day

  • Hemoglobin level

    Change from Baseline Hemoglbin level at postoperative 2 days

  • Hemoglobin level

    Change from Baseline Hemoglbin level at postoperative 3 days

  • Hemoglobin level

    Change from Baseline Hemoglbin level at postoperative 2 weeks

Secondary Outcomes (6)

  • Hematocrit level

    Preoperative & postoperative 1, 2, 3 days, 2 weeks

  • Amount of Hemovac drainage

    Postoperative 1, 2, 3 days

  • Total blood loss

    Postoperative 1, 2, 3 days

  • Number of Participants with Need for transfusion

    Postoperative 1, 2, 3 days

  • Number of Participants with Need for transfusion Deep vein thrombosis

    Until postoperative 2 weeks

  • +1 more secondary outcomes

Study Arms (2)

Tranexamic acid before high tibial osteotomy

EXPERIMENTAL

Interventions * Procedure/Surgery: High tibial osteotomy * Drugs: Tranexamic acid

Procedure: High tibial osteotomyDrug: Tranexamic acid

High tibial osteotomy only

ACTIVE COMPARATOR

Interventions \- Procedure/Surgery: High tibial osteotomy

Procedure: High tibial osteotomy

Interventions

Treatment option for medial compartment osteoarthritis of knee

High tibial osteotomy onlyTranexamic acid before high tibial osteotomy

Medication used to treat or prevent excessive blood loss from major trauma, postpartum bleeding, surgery, tooth removal, nosebleeds, and heavy menstruation

Tranexamic acid before high tibial osteotomy

Eligibility Criteria

Age19 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients for high tibial osteotomy
  • Having medicare insurance
  • Accepted patients

You may not qualify if:

  • History of lower extremity infection or neurologic problems
  • Inflammatory arthritis
  • Using thrombins
  • History of treatment for anemia
  • History of thromboembolic event
  • Chronic kidney disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Catholic University of Korea Seoul St Mary's hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 20, 2020

First Posted

December 4, 2020

Study Start

October 1, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

December 4, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will share

Locations