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临床试验/NCT00755209
NCT00755209已完成3 期

Tranexamic Acid for Preventing Progressive Intracranial Haemorrhage in Adults With Traumatic Brain Injury; a Randomised, Double-blinded, Placebo-controlled Trial

Khon Kaen University1 个研究点 分布在 1 个国家目标入组 238 人开始时间: 2008年10月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
238
试验地点
1
主要终点
Progressive intracranial haemorrhage at 24 ± 8 hours confirmed by repeated CT Brain

研究概览

简要总结

The study's objective is to evaluate the effectiveness and safety of tranexamic acid for adult patients with moderate to severe TBI.With the research question as "Does TXA reduce the incidence of progressive intracranial haemorrhage by 50% compared to placebo in moderate to severe adult TBI patients at Khon Kaen Hospital?"

详细描述

Traumatic brain injury (TBI) is a major public health problem with poor outcome especially with progressive intracranial haemorrhage (PIH) in severe patients. There are links between coagulopathic change after brain injury and delayed traumatic haemorrhage revealed by CT brain. Antifibrinolytic treatment can reduce blood loss after surgery and perhaps in moderate to severe TBI by similar haemostatic responses. It is justified to determine benefit for reversing hyperfibrinolysis after TBI. Tranexamic acid (TXA) has been shown to have significant clinical benefit in effectively reducing surgical bleeding in systematic reviews. It has been shown to have no effect on coagulation parameters and no demonstrated harmful effect in systematic reviews. This study is designed to determine the effectiveness of TXA in preventing PIH in patients with moderate to severe TBI. The treatment regimen if effective can be applied in general trauma practice worldwide.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

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

入选标准

  • moderate to severe injuries(post-resuscitation scores GCS 4-12)
  • age >= 16 year
  • non-penetrating TBI in 8 hours onset
  • first CT brain in 8 hours onset
  • non neurosurgical OR in 8 hours onset

排除标准

  • patients with coagulopathy
  • serum creatinine over than 2 mg%
  • with associated major organ injury requiring surgery within 8 hours of injury
  • pregnancy
  • receiving any medication which affects haemostasis

研究组 & 干预措施

Transamin

Placebo Comparator

Drug: tranexamic acid

Loading 1 gram (~20 mg/kg) 100cc solution infuses in 30 minutes Maintenance 1 gram (~2.5 mg/kg/hr) 1000cc solution infuses in 8 hours

干预措施: tranexamic acid (Drug)

结局指标

主要结局

Progressive intracranial haemorrhage at 24 ± 8 hours confirmed by repeated CT Brain

时间窗: 24 ± 8 hours

次要结局

  • Functional scale (GOS), mortality, operative treatment (later surgery for bleeding), adverse effect and transfusion need(at discharge period)

研究者

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

Surakrant Yutthakasemsunt

Dr.

Khon Kaen University

研究点 (1)

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