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临床试验/NCT01256710
NCT01256710终止不适用

Trifecta™ Durability Study

Abbott Medical Devices1 个研究点 分布在 1 个国家目标入组 1,151 人开始时间: 2011年1月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
1,151
试验地点
1
主要终点
Actuarial Freedom From Reintervention Due to Structural Valve Deterioration

研究概览

简要总结

The Trifecta™ Durability Study was a multi-center, prospective, single-arm, post-market study conducted in Europe and Canada to collect long-term safety and performance data on the Trifecta™ valve. The Trifecta™ valve is a stented surgical aortic bioprosthesis with bovine pericardial leaflets designed for supra annular placement.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • Patients implanted for less than 9 months with a Trifecta™ valve, or patients who are candidates for implant with a Trifecta™ valve, as per current guidelines
  • Patient requires aortic valve replacement.
  • Patient is legal age in host country.
  • Patients must be able and willing to provide written informed consent to participate in this investigation
  • Patients must be willing and able to comply with all follow-up requirements

排除标准

  • Patients with contraindication for cardiac surgery
  • Patients who are pregnant.
  • Patient is unwilling to or has an inability that reduces his mobility in order to attend the required follow-up visits.
  • Patient has active endocarditis
  • Patient has had an acute preoperative neurological event defined as patient has not returned to baseline 30 days prior to the planned valve implantation surgery.
  • Patient is undergoing renal dialysis.
  • Patient has a documented history of substance abuse within one year of enrollment or is currently a prison inmate.
  • Patient has a documented thrombus in left atrium or left ventricle.
  • Patient had in the past mitral or tricuspid valve replacement.
  • Patient needs mitral and/or tricuspid valve replacement.
  • Patient has an Ejection Fraction < 25%
  • Patient had the Trifecta™ valve implanted as part of this study, but then had the device explanted
  • Preoperative evaluation indicates other significant cardiovascular abnormalities such as aortic dissection or ventricular aneurysm.
  • Patient has a life expectancy less than two years.

结局指标

主要结局

Actuarial Freedom From Reintervention Due to Structural Valve Deterioration

时间窗: 10 years

Percentage of participants free from surgical explant or valve-in-valve transcatheter aortic valve intervention for treatment of structural deterioration of the Trifecta™ valve through 10 years post-implant. This percentage is estimated from time-to-event data using the Kaplan-Meier estimator. Structural valve deterioration is deterioration intrinsic to the bioprosthetic valve, due to leaflet calcification, leaflet tears, or other causes, that results in prosthetic valve stenosis or regurgitation.

次要结局

  • Actuarial Freedom From All-cause Mortality(10 years)
  • Freedom From Structural Valve Deterioration(10 years)
  • Freedom From Valve Related Mortality(10 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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