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临床试验/NCT03209843
NCT03209843已完成不适用

Post-stenting Assessment of Reendothelialization With OFDI After CTO Procedure

Poitiers University Hospital13 个研究点 分布在 1 个国家目标入组 122 人开始时间: 2018年3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
122
试验地点
13
主要终点
Minimal lumen area

研究概览

简要总结

The objective of PERFECTO is to assess the reendothelialization at 3 months after successfully CTO percutaneous intervention (PCI) with new generation drug eluting stent (DES) by OFDI analysis. Designed as a multicentric, observational and prospective study which will be conducted at University Hospital of Poitiers (France), a systematic OFDI analysis will be realized immediately after CTO-PCI and at 3 months. Known as major predictive factors of stent thrombosis, percentages of malapposition, uncovered struts and neointimal hyperplasia proliferation will be measured over the entire length of each stent implanted combining in a composite primary endpoint.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
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

  • Successfully CTO revascularization by PCI with immediate post-PCI OFDI analysis
  • 3 months follow-up with OFDI analysis of the recanalized coronary artery
  • Aged 18 or over
  • Written informed consent

排除标准

  • Contraindication or impossibility to realize a safety coronary OFDI (severe tortuosities)
  • Severe renal insufficiency (creatinine clearance < 30 ml/min)
  • Pregnancy or women with child-bearing potential
  • Bacteriemia or septicemia
  • Severe hemodynamic instability
  • Severe coagulation disorders

结局指标

主要结局

Minimal lumen area

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted.

Minimal lumen diameter

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted

Percentage of uncovered stent struts

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted. (Number uncovered struts x 100)/total number of struts.

Thrombus

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted.

Percentage of malapposed stent struts

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted. (Number of malapposed struts x 100)/total number of struts.

Percentage of neointimal hyperplasia proliferation

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted. \[(minimal stent area - minimal lumen area)/minimal stent area\]x100.

Edge dissection

时间窗: 3 months

Measured by OFDI 3 months after CTO recanalization every millimeter over entire length of each stent implanted.

次要结局

  • Impact of the technique employed for CTO revascularization on the reendothelialization(3 months)
  • Angina(One year)
  • Dyspnea(One year)
  • Relevancy of immediate post-PCI OFDI analysis(Day one)
  • One year clinical follow-up(One year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (13)

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