NCT04443920

Brief Summary

The purpose of this investigation is to determine the most effective regimen of administration of tranexamic acid to improve clinical outcome among patients undergoing total knee arthroplasty.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2019

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

Study Start

First participant enrolled

October 29, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 15, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 23, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2021

Completed
Last Updated

June 22, 2023

Status Verified

June 1, 2023

Enrollment Period

11 months

First QC Date

June 15, 2020

Last Update Submit

June 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessment of changes in hemostasis via viscoelastic testing.

    To compare the magnitude of lysis via lysis indexes.

    intraoperative (min)

Secondary Outcomes (4)

  • Hematocrit

    postoperative day 1

  • Length of Hospitalization

    up to 7 days

  • The number of blood transfusions

    90 days

  • Hospital readmissions

    90 days

Study Arms (2)

Tranexamic acid (TXA)

ACTIVE COMPARATOR

All patients will receive 15 mg/kg Tranexamic acid (TXA) IV prior to skin incision. This arm will receive a second intravenous dose of 15 mg/kg of Tranexamic acid (TXA) before the release of the tourniquet. The medication is delivered from the pharmacy in a masked syringe labeled as "study medication."

Drug: Tranexamic acid (TXA)

Placebo Normal Saline (NS)

PLACEBO COMPARATOR

All patients will receive 15 mg/kg Tranexamic acid (TXA) IV prior to skin incision. This arm will receive a second intravenous dose of placebo (Normal Saline) in the volume calculated to be equal to the volume of 15 mg/kg of TXA. The medication is delivered from the pharmacy in a masked syringe labeled as "study medication."

Drug: Placebo Normal Saline (NS)

Interventions

Randomly assigned \[1:1 ratio\] using a computer generated table of random numbers to 1 of the 2 intervention groups

Also known as: Lysteda, Cyklokapron
Tranexamic acid (TXA)

Randomly assigned \[1:1 ratio\] using a computer generated table of random numbers to 1 of the 2 intervention groups

Also known as: Sodium chloride
Placebo Normal Saline (NS)

Eligibility Criteria

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

You may qualify if:

  • \- Adult patients who are scheduled to undergo total knee arthroplasty will be approached to participate.

You may not qualify if:

  • Known allergy to TXA
  • History of venous or arterial thrombosis within 12 months
  • History of thromboembolic event within 12 months
  • Acute ischemic event (stroke, transient ischemic attack, myocardial infarction, ischemic retinopathy) within 6 months
  • Known congenital thrombophilia
  • Relative Contraindications:
  • History of seizures
  • Impaired kidney function (Glomerular filtration rate \< 30 ml/min)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miriam Hospital

Providence, Rhode Island, 02903, United States

Location

Related Publications (4)

  • Pachauri A, Acharya KK, Tiwari AK. The effect of tranexamic acid on hemoglobin levels during total knee arthroplasty. Am J Ther. 2014 Sep-Oct;21(5):366-70. doi: 10.1097/MJT.0b013e318250f85a.

  • Aguilera X, Martinez-Zapata MJ, Bosch A, Urrutia G, Gonzalez JC, Jordan M, Gich I, Maymo RM, Martinez N, Monllau JC, Celaya F, Fernandez JA. Efficacy and safety of fibrin glue and tranexamic acid to prevent postoperative blood loss in total knee arthroplasty: a randomized controlled clinical trial. J Bone Joint Surg Am. 2013 Nov 20;95(22):2001-7. doi: 10.2106/JBJS.L.01182.

  • Kim TK, Chang CB, Kang YG, Seo ES, Lee JH, Yun JH, Lee SH. Clinical value of tranexamic acid in unilateral and simultaneous bilateral TKAs under a contemporary blood-saving protocol: a randomized controlled trial. Knee Surg Sports Traumatol Arthrosc. 2014 Aug;22(8):1870-8. doi: 10.1007/s00167-013-2492-1. Epub 2013 Apr 17.

  • Na HS, Shin HJ, Lee YJ, Kim JH, Koo KH, Do SH. The effect of tranexamic acid on blood coagulation in total hip replacement arthroplasty: rotational thromboelastographic (ROTEM(R)) analysis. Anaesthesia. 2016 Jan;71(1):67-75. doi: 10.1111/anae.13270. Epub 2015 Nov 12.

MeSH Terms

Conditions

Blood Loss, Surgical

Interventions

Tranexamic AcidSodium Chloride

Condition Hierarchy (Ancestors)

HemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsIntraoperative Complications

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Denis Snegovskikh, MD

    Rhode Island Hospital; Brown University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2020

First Posted

June 23, 2020

Study Start

October 29, 2019

Primary Completion

October 7, 2020

Study Completion

January 8, 2021

Last Updated

June 22, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations