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临床试验/NCT02969746
NCT02969746撤回4 期

Activates Charcoal for Patients Undergoing Invasive Procedure Delayed Due to Direct Oral Anticoagulants

University Hospital, Angers5 个研究点 分布在 1 个国家目标入组 140 人开始时间: 2014年7月18日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
撤回
发起方
入组人数
140
试验地点
5
主要终点
Direct Oral Anticoagulant half life

研究概览

简要总结

This is a prospective, multicentric, randomized, open labeled superiority trial

This study aims to evaluate the efficacy of oral activated charcoal for improving elimination of direct oral anticoagulants ( Rivaroxaban, Apixaban) in case of an unscheduled invasive procedure delayed to this anticoagulant treatment.

The primary outcome is the anticoagulant's half life. Plasma concentration will be measured by liquid chromatography-mass spectrometry for the main analysis (pharmacokinetic).

A total of 140 patients will randomly be assigned to the charcoal or control group, stratified according to their anticoagulant drug.

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
None

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

  • Patients under direct oral anticoagulant treatment (Apixaban, Rivaroxaban or Dabigatran)
  • Age ≥18 years;
  • Clinical condition needing a surgery or invasive procedure ( lumbar puncture, biopsy...), needing anticoagulant treatment interruption and intervention to be postponed
  • Signed informed consent

排除标准

  • Urgent immediate surgery without any possibility to wait for 24 hours
  • contraindication for receiving oral treatment
  • Active uncontrolled bleeding or bleeding in critical organ
  • Hemodynamic instability, shock
  • Known anticoagulant concentration < 50ng/mL
  • drug intoxication
  • Fructose intolerance, glucose and galactose malabsorption syndrome, sucrase-isomaltase deficit
  • Treated epileptic disease
  • Pregnant or breast feeding
  • Patient under guardianship
  • No insurance cover
  • Patient unable to give his consent
  • Participation to another therapeutic trial

研究组 & 干预措施

Charcoal

Experimental

Patients will receive a single dose (20 gram) of oral activated charcoal

干预措施: Activated Charcoal (Drug)

结局指标

主要结局

Direct Oral Anticoagulant half life

时间窗: 0 to 8 hours

次要结局

  • Time to obtain a plasmatic concentration lower than 50ng/mL(0 to 8 hours)
  • Rate of bleeding and/or thromboembolic complications after activated charcoal administration or not.(until Day 7)
  • Number of patients with adverse events.(day 7)

研究者

发起方
University Hospital, Angers
申办方类型
Other Gov
责任方
Sponsor

研究点 (5)

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