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临床试验/NCT06894719
NCT06894719尚未招募4 期

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

Rush University Medical Center0 个研究点目标入组 351 人开始时间: 2026年9月1日最近更新:
干预措施
相关药物

试验速览

阶段
4 期
状态
尚未招募
入组人数
351
主要终点
Primary endpoint: knee range of motion

研究概览

简要总结

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.

详细描述

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 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

排除标准

  • 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

研究组 & 干预措施

Oral-Long Arm

Active Comparator

1.95g TXA daily for post operative days 1-7

干预措施: tranexamic acid Oral-Long Arm (Drug)

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

Active Comparator

1.95g TXA daily for post operative days 1-3

干预措施: tranexamic acid Oral-Short Arm (Drug)

Control Group: Placebo for 3 days post-op

Placebo Comparator

Placebo for 3 days post-op

干预措施: Control group placebo (Drug)

结局指标

主要结局

Primary endpoint: knee range of motion

时间窗: (flexion/extension) at 2 weeks and 6 weeks post op

Primary Endpoint: Knee ROM

次要结局

  • 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)
  • Adverse events and complications(3 months post op)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Bailey Terhune

Principle Investigator

Rush University Medical Center

相似试验

Oral Tranexamic Acid After Total Knee Arthroplasty | 临床试验