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Clinical Trials/NCT06894719
NCT06894719Not yet recruitingPhase 4

Prolonged Oral Tranexamic Acid Use in Primary Total Joint Arthroplasty: A Double Blind Randomized Placebo Controlled Trial

Rush University Medical Center0 sites351 target enrollmentStarted: September 1, 2026Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 4
Status
Not yet recruiting
Enrollment
351
Primary Endpoint
Primary endpoint: knee range of motion

Study Overview

Brief Summary

This is a prospective, double-blind, randomized controlled trial evaluating the efficacy of oral tranexamic acid (TXA) in total knee arthroplasty (TKA). The study will assess pain, function, and range of motion (ROM) over a 2-year period, with key evaluations at 6 weeks and 90 days postoperatively.

Hypothesis:

Patients receiving 1.95g oral TXA for 3 or 7 days post-op will show improved pain, function, and ROM at 6 weeks and 90 days, with similar blood loss and transfusion rates as the control group.

Detailed Description

OBJECTIVES:

Purpose:

This is a prospective, double-blinded, randomized control study to evaluate the efficacy and role of oral Tranexamic acid in total knee arthroplasty by assessing pain, function, and range of motion over a 2-year follow-up period.

Hypothesis:

We hypothesize that those given 1.95g oral TXA for 3- and 7-days post-op will have improved pain, function, and range of motion assessed at the 6-week follow-up along with improved range of motion (ROM) at the 90-day follow-up. Additionally, we expect both the control group and the experimental group to have similar blood loss and transfusion rates.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Any patient undergoing primary TKA at Rush main hospital or participating ASC
  • •Willingness to undergo randomization to take medication potentially up to 7 days post op.
  • •Willing to answer daily questions on pain, functionality and opioid consumption

Exclusion Criteria

  • •History of venous thromboembolism, MI, or stroke in the past year
  • •Patients on any chronic anticoagulation medications besides Aspirin
  • •Patients with Cancer
  • •Patients with end stage renal disease that are on dialysis
  • •Drug allergy to TXA
  • •Taking oral birth control
  • •Unable to provide consent

Arms & Interventions

Oral-Short Arm: 1.95g TXA daily POD 1-3

Active Comparator

1.95g TXA daily for post operative days 1-3

Intervention: tranexamic acid Oral-Short Arm (Drug)

Oral-Long Arm

Active Comparator

1.95g TXA daily for post operative days 1-7

Intervention: tranexamic acid Oral-Long Arm (Drug)

Control Group: Placebo for 3 days post-op

Placebo Comparator

Placebo for 3 days post-op

Intervention: Control group placebo (Drug)

Outcomes

Primary Outcomes

Primary endpoint: knee range of motion

Time Frame: (flexion/extension) at 2 weeks and 6 weeks post op

Primary Endpoint: Knee ROM

Secondary Outcomes

  • Adverse events and complications(3 months post op)
  • Secondary" VAS pain scores(2 weeks, 6 weeks, and 3 months post op)
  • Secondary: KOOS Jr(2 weeks. 6 weeks, 3 months post op)
  • secondary: EQ-5D-3L functional scores(2 weeks, 6 weeks, and 3 months post op)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Bailey Terhune

Principle Investigator

Rush University Medical Center

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