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临床试验/NCT03796442
NCT03796442已完成不适用

Early and 1-year Hemodynamic Performance and Clinical Outcomes After Aortic Valve Replacement Using Two Pericardial Bioprostheses: A Multicenter Randomized Controlled Trial

Seoul National University Hospital2 个研究点 分布在 1 个国家目标入组 140 人开始时间: 2019年1月23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
140
试验地点
2
主要终点
Transvalvular Mean Pressure Gradient (mPG)

研究概览

简要总结

The purpose of the study is to compare early and 1-year hemodynamic performance and clinical outcomes after aortic valve replacement using two pericardial bioprosthesis, Avalus and Carpentier Edwards Perimount Magna Ease.

详细描述

This trial was designed as a multicenter randomized, controlled trial to recruit 386 patients who undergo aortic valve replacement with pericardial bioprosthesis. Patients were randomized by use of a randomization table. Bioprosthesis was chosen between Avalus or Carpentier Edwards Perimount Magna Ease according to the randomization result. The primary end point is postoperative 1-year transvalvular mean pressure gradient. The secondary end points are postoperative 1-year effective orifice area, operative mortality, operative morbidities, 1-year overall survival, 1-year freedom from cardiac death and 1-year freedom from valve-related events.

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

入选标准

  • patients who are going to undergo aortic valve replacement with bioprosthesis

排除标准

  • heart failure with severe LV dysfunction (LV EF <30%)
  • active infective endocarditis
  • with other critical cardiovascular disease (e.g. acute aortic dissection)
  • with other critical comorbities by which the expected life span is less than 1 year
  • inadequate participant by the researcher's discretion

结局指标

主要结局

Transvalvular Mean Pressure Gradient (mPG)

时间窗: at postoperative 1 year

transvalvular mean pressure gradient measured by trans-thoracic echocardiography

次要结局

  • Number of Participants With Op Morbidities(at postoperative 1 year)
  • Effective Orifice Area (EOA)(at postoperative 1 year)
  • Number of Participants With Op Mortality(at postoperative 30 days or at the time of discharge)
  • Number of Participants With All-cause Mortality(at postoperative 1 year)
  • Number of Participants With Cardiac Death(at postoperative 1 year)
  • Number of Participants With Aortic Valve-related Events(at postoperative 1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ho Young Hwang

Professor

Seoul National University Hospital

研究点 (2)

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