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临床试验/NCT00882388
NCT00882388已完成4 期

Phase 4 Study of the Effect of Celecoxib on the Antiplatelet Effect of Aspirin and Clopidogrel

Seoul National University Hospital1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2005年3月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
40
试验地点
1
主要终点
Light transmittance aggregometry : % of inhibition (ADP, collagen)

研究概览

简要总结

Background:

  • The prevalence of arthritis which needs celecoxib prescription is high in patients with coronary artery disease.
  • The main concern is that celecoxib would increase thrombogenicity by inhibiting the synthesis of prostacyclin in endothelial cells.
  • It is not known whether the administration of celecoxib would deteriorate antiplatelet effects of aspirin and clopidogrel which are used after stenting.

Methods:

  • Healthy volunteers (n=40)
  • Randomization into five subgroups
  • aspirin, celecoxib, aspirin+celecoxib, aspirin+clopidogrel, aspirin+clopidogrel+celecoxib
  • Medication schedule : medication of each drug for 6 days, blood samples at day 0 and day 7
  • Celecoxib 200mg twice a day, and/or aspirin 100mg daily, and/or clopidogrel 75 mg daily
  • Platelet function test : light transmittance aggregometry and arachidonic acid metabolite assay among subgroups.

Study hypothesis : The addition of celecoxib does not deteriorate antiplatelet function of aspirin and clopidogrel.

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
20 Years 至 30 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • healthy volunteers including both men and women 20~30 years
  • no abnormality in physical examination, 12-lead ECG, and routine laboratory test

排除标准

  • Subjects with cardiovascular disease, hemostatic disorder, hypersensitivity to NSAIDs and clopidogrel
  • Women with a positive pregnancy test
  • chronic drinkers
  • overweight exceeding 20% of standard body weight

研究组 & 干预措施

ASA

Active Comparator

aspirin only

干预措施: aspirin (Drug)

Cele

Active Comparator

干预措施: celecoxib (Drug)

ASA + Cele

Experimental

干预措施: aspirin + celecoxib (Drug)

ASA + Clo

Active Comparator

干预措施: aspirin + clopidogrel (Drug)

ASA + Clo + Cele

Experimental

干预措施: aspirin + clopidogrel + celecoxib (Drug)

结局指标

主要结局

Light transmittance aggregometry : % of inhibition (ADP, collagen)

时间窗: 7 days

次要结局

  • Urine arachidonic metabolite assay(7 days)

研究者

申办方类型
Other

研究点 (1)

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