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临床试验/NCT07089251
NCT07089251招募中4 期

The Perioperative Outcome of Epinephrine Infusion and Tranexamic Acid in Knee Arthroplasty Surgery

King Abdullah International Medical Research Center1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2025年7月15日最近更新:
干预措施
相关药物

试验速览

阶段
4 期
状态
招募中
入组人数
80
试验地点
1
主要终点
Perioperative blood loss

研究概览

简要总结

The aim of this clinical trial is to evaluate the effect of administering low-dose epinephrine and tranexamic acid on perioperative blood loss, thromboembolic complications, and hospitalization duration in patients undergoing knee joint arthroplasty.

Also aim to evaluate the effect of administering low-dose epinephrine and tranexamic acid on perioperative thromboembolic complications, and hospitalization duration

详细描述

Patients will be randomly divided into two groups: one receiving intravenous low-dose epinephrine and tranexamic acid, while the other will receive TXA alone as the control. Randomization to be done using a computer-generated table.

The study will be done a superiority clinical trial. with an estimated 24 hour blood loss of 300 ml, with standard deviation of 150 ml. a power of 80% and alpha 5%, an estimated sample size of 80 is needed to detect a difference.

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
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients undergoing knee joint arthroplasty.
  • Saudi and Non-Saudi Patient.
  • Patients who have Complete medical record.

排除标准

  • End stage renal disease
  • Liver cirrhosis
  • Coagulopathy
  • Pre-operative Hgb <10
  • History of cerebrovascular accident or myocardial infarction in past 12 months.
  • History of Heart failure.
  • History of arrhythmia.
  • History of pheochromocytoma, thyrotoxicosis and glaucoma.
  • Pregnancy or breast feeding
  • History of Deep venous thrombosis or pulmonary embolism
  • Allergy to epinephrine or tranexamic acid

研究组 & 干预措施

Epinephrine + Tranexamic Acid Group

Experimental

The experimental group will receive both epinephrine and tranexamic acid

干预措施: low-dose epinephrine and tranexamic acid (Drug)

Tranexamic Acid Group

Active Comparator

The comparator group will receive only tranexamic acid

干预措施: Tranexamic Acid (TXA) treatment (Drug)

结局指标

主要结局

Perioperative blood loss

时间窗: Daily, till post-operative day 5

Calculated 24 h blood loss in mL, Hidden blood loss in mL, Hemoglobin levels in g/dL, Hematocrit levels as a percentage, Platelets count in cells/µL.

次要结局

  • Thromboembolic complications(Daily, till post-operative day 5)
  • Hospitalization duration(Daily, till post-operative day 5)
  • Drug side effects (epinephrine + tranexamic acid)(Daily, till post-operative day 5)
  • Complications(Daily, till post-operative day 5)

研究者

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

Wazzan Saleh ALJuhani

Principal investigator, Orthopedic Surgeon

King Abdullah International Medical Research Center

研究点 (1)

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