跳至主要内容
临床试验/NCT03793296
NCT03793296撤回不适用

Percutaneous Device Closure for Significant Paravalvular Leakage After Transcatheter or Surgical Valve replacement_Pilot Study

Seung-Jung Park1 个研究点 分布在 1 个国家开始时间: 2019年1月31日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
撤回
发起方
试验地点
1
主要终点
Degree of para-valvular leakage

研究概览

简要总结

This study evaluates the effectiveness and safety of Percutaneous Device Closure for Significant Paravalvular Leakage after transcatheter or surgical valve replacement.

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
20 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Significant Paravalvular Leakage After Transcatheter or Surgical Valve Replacement
  • Required treatment of paravalvular leakage due to heart failure or hemolysis
  • There is a formal agreement of heart team as following
  • predicted high-risk (STS score ≥8 OR Logistic EuroSCORE ≥20% OR operative mortality is ≥15%)
  • Inoperable status due to old age or frailty
  • Written consent

排除标准

  • Risk of valve embolization because of valve dehiscence or instability
  • Acute myocardial ischemia (enzyme elevation, ST elevation on EKG(electrocardiogram), or chest pain/discomfort)
  • Evidence of intracardiac mass, thrombus or vegetation on Transthoracic/Transesophageal echocardiographic study
  • Life expectancy less than 6 months due to non-cardiac disease
  • Pregnant or breastfeeding

研究组 & 干预措施

Paravalvular leak

Experimental

After transcatheter- or surgical valve replacement

干预措施: Percutaneous Device Closure: Vascular plug (Device)

结局指标

主要结局

Degree of para-valvular leakage

时间窗: 1 month

classified as none, mild, moderate or severe by doppler echocardiography according to Valve Academic Research Consortium-2(VARC-2)

次要结局

  • Event rate of bleeding(1 month)
  • Event rate of device success(1 month)
  • Event rate of all cause death(up to 5 years)
  • Event rate of stroke(up to 5 years)
  • Event rate of myocardial infarction(up to 5 years)
  • Event rate of acute kidney injury(1 month)
  • Event rate of cardiac death(up to 5 years)
  • Event rate of rehospitalization(up to 5 years)
  • Event rate of infection(up to 5 years)
  • Event rate of vascular complication(1 month)

研究者

发起方
Seung-Jung Park
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Seung-Jung Park

Professor, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea

Asan Medical Center

研究点 (1)

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