跳至主要内容
临床试验/NCT03225001
NCT03225001已完成不适用

Edwards SAPIEN XT Transcatheter Heart Valve Therapy for Patients With a Failing Aortic Bioprosthetic Valve

Edwards Lifesciences92 个研究点 分布在 2 个国家目标入组 197 人开始时间: 2012年6月11日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
197
试验地点
92
主要终点
Number of Participants With All-Cause Mortality, All Stroke, Moderate or Severe Obstruction, or Moderate or Severe Paravalvular Leak (Composite)

研究概览

简要总结

To assess the safety and effectiveness of the SAPIEN XT transcatheter heart valve in patients with a failing surgical aortic bioprosthetic valve.

详细描述

A prospective, single-arm, multicenter clinical trial. The trial will enroll patients with a failing surgical bioprosthetic valve in the aortic position demonstrating stenosis and/or insufficiency. This is a PARTNER II nested registry.

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

性别
All
接受健康志愿者

入选标准

  • Patient has senile degenerative aortic valve stenosis with echocardiographically derived criteria: mean gradient >40 mmHg or jet velocity greater than 4.0 m/s and an initial aortic valve area (AVA) of ≤0.8 cm2 or indexed EOA < 0.5 cm2/m
  • Qualifying echo must be within 60 days of the date of the procedure.
  • Patient was symptomatic from his/her aortic valve stenosis, as demonstrated by NYHA Functional Class II or greater.
  • The heart team agreed (and verified in the case review process) that valve implantation would likely benefit the patient.
  • The study patient or the study patient's legal representative was informed of the nature of the study, agreed to its provisions and had provided written informed consent as approved by the Institutional Review Board (IRB) of the respective clinical site.
  • Heart team consensus that the risk of surgical mortality or major morbidity ≥ 50%.
  • Stenosed or insufficient surgically implanted bioprosthetic valve in the aortic position.

排除标准

  • Bioprosthetic valve labeled external diameter < 21mm.
  • Surgical or transcatheter valve in another position on the same side of the heart (mitral and tricuspid rings are not an exclusion).
  • Infectious endocarditis within 6 months.
  • Acute myocardial infarction ≤ 1 month (30 days) before the intended treatment.

结局指标

主要结局

Number of Participants With All-Cause Mortality, All Stroke, Moderate or Severe Obstruction, or Moderate or Severe Paravalvular Leak (Composite)

时间窗: 30-day

The primary endpoint of all-cause mortality, all stroke, moderate or severe obstruction, or moderate or severe paravalvular leak

次要结局

  • Number of Participants With Mortality From Any Cause(30 Days)

研究者

发起方
Edwards Lifesciences
申办方类型
Industry
责任方
Sponsor

研究点 (92)

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