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临床试验/NCT04483245
NCT04483245已完成不适用

Platelet Activation by a Collagen Analogue in Hemorrhagic Situations

Centre Hospitalier Universitaire Dijon1 个研究点 分布在 1 个国家目标入组 83 人开始时间: 2021年12月7日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
83
试验地点
1
主要终点
The expression of P-selectin and activated GPIIb/IIIa (PAC1) at the surface of platelets in flow cytometry in response to NVH020B.

研究概览

简要总结

Dijon University Hospital and the Dijon-based NVH Medicinal Company have developed a recombinant mini-collagen NVH020B with platelet and Willebrand factor binding activity. Its small size and granular, non-fibrillar presentation make it suitable for use as an injectable hemostat in patients with a hemorrhage or other emergency under antiplatelet therapy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • - person who has given their non-opposition to inclusion
  • Healthy volunteers or controls (patients seen in consultation, without history of hemmorhage, etc.).
  • patients with acute bleeding: polytraumatized, or hemorrhage or intracerebral haemorrhage, or bleeding complications at the end surgery (in particular cardiac surgery with ECMO) or
  • patients with antiplatelet therapy or
  • patients with thrombocytopenia/thrombopathy

排除标准

  • protected adults (curatorship, guardianship)
  • person deprived of their liberty by judicial or administrative decision
  • pregnant, parturient or breastfeeding woman
  • person unable to express their non-opposition
  • platelet transfusion on initial management

结局指标

主要结局

The expression of P-selectin and activated GPIIb/IIIa (PAC1) at the surface of platelets in flow cytometry in response to NVH020B.

时间窗: Through study completion, an average of 1 year

These 2 markers are absent on the surface of resting platelets. The expression of these 2 markers will make it possible to evaluate the role of the mini-collagen as an activator.

次要结局

  • Platelet aggregation rate in response to NVH020B(Through study completion, an average of 1 year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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