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临床试验/NCT04580563
NCT04580563已完成不适用

Prospective Randomized Versus Placebo Study Assessing Efficacy of Plasmatherapy in Septic Shock-induced Coagulopathy: Feasibility Study

University Hospital, Strasbourg, France1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2020年10月22日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
60
试验地点
1
主要终点
delays between the diagnosis of coagulopathy and the administration of treatment

研究概览

简要总结

No randomized controlled trial (RCT) has investigated the effect of prophylactic fresh frozen plasma (FFP) transfusion in septic or critically ill patients with coagulation abnormalities. The last Surviving Sepsis Campaign therefore suggests with a very low quality of evidence "against the use of fresh frozen plasma during septic shock to correct clotting abnormalities in the absence of bleeding or planned invasive procedures". However, expert opinion highlights that FFP should be transfused "when there is a documented deficiency of coagulation factors (increased prothrombin time, international normalized ratio - INR, or partial thromboplastin time) and the presence of active bleeding or before surgical or invasive procedures". Disseminated intravascular coagulation (DIC) is responsible for such a severe deficiency of coagulation factors. Supplementing the intense deficit of coagulation factors with plasma containing non-activated coagulation factors is therefore a rational therapy in DIC patients.

OctaplasLG® is a donor plasma product, with unique features compared to standard fresh frozen plasma: standardized concentrations of natural pro-/anti-coagulation factors; a standardized volume; pathogen free. OctaplasLG® should reduce the "inflammatory hit" on the endothelium, including the glycocalyx, by having standardized levels of coagulation proteins, which can give more sustainable support to the endothelial regeneration as compared to standard fresh frozen plasma.

详细描述

The present RCT is an open-label faisability study. OctaplasLG® or a placebo (0.9% NaCl) will be allocated to patients with a septic shock-induced coagulopathy defined by decreased platelets (<150,000/mm3 or >30% decrease within 24 hours) and an INR>1.40, and started within the 6 hours following coagulopathy diagnosis.

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

  • Patient with:
  • a septic shock defined by Sepsis-3 criteria (Singer, JAMA 2016)
  • and a coagulopathy assessed by decreased platelets (<150,000/mm3 or >30% decrease within 24 hours) and an INR>1.40 (Vincent, Crit Care Med 2013) without other etiology
  • Randomization within a timeframe of 6 hours after coagulopathy diagnosis
  • Age strictly over 18 years old
  • Subject affiliated to a social health insurance
  • Free and informed consent dated and signed.

排除标准

  • Contraindication to OctaplasLG®
  • Contraindication to preventive anticoagulation by heparin
  • Any disorder with a requirement for full anticoagulation on the day of randomization
  • PT prolongation or thrombocytopenia that is not due to sepsis
  • History of congenital bleeding disorder predisposing to hemorrhage
  • Medical condition associated with a hypercoagulable state
  • Patient moribund on the day of randomization
  • Do not resuscitate limitation at inclusion in the study
  • Law protection: guardianship or curatorship
  • Pregnancy/breastfeeding

研究组 & 干预措施

Experimental group

Experimental

The experimental group will receive 12 ml/kg of OctaplasLG® at day 1, within the 2 hours after randomization (i.e. within the 8 hours after coagulopathy diagnosis). A new identical dose will be infused at day 2 according to coagulation parameters.

OctaplasLG® is a donor plasma product, with unique features compared to standard fresh frozen plasma: standardized concentrations of natural pro-/anti-coagulation factors; a standardized volume; pathogen free. OctaplasLG® should reduce the "inflammatory hit" on the endothelium, including the glycocalyx, by having standardized levels of coagulation proteins, which can give more sustainable support to the endothelial regeneration as compared to standard fresh frozen plasma.

干预措施: OctaplasLG® (Drug)

Control group

Placebo Comparator

The control group will receive 12 ml/kg of placebo (0.9% NaCl) at day 1, within the 2 hours after randomization (i.e. within the 8 hours after coagulopathy diagnosis). A new identical dose will be infused at day 2 according to coagulation parameters.

干预措施: 0.9% NaCl (Drug)

结局指标

主要结局

delays between the diagnosis of coagulopathy and the administration of treatment

时间窗: Day 2

次要结局

  • Mortality(Day 7)
  • SOFA(Day 7)

研究者

发起方
University Hospital, Strasbourg, France
申办方类型
Other
责任方
Sponsor

研究点 (1)

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