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临床试验/NCT03891823
NCT03891823终止不适用

EValuation of Outcomes of MitraCLip for the Treatment of Moderate Functional Mitral ValvE Regurgitation In Heart Failure

Montreal Heart Institute1 个研究点 分布在 1 个国家目标入组 9 人开始时间: 2019年3月8日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
终止
发起方
入组人数
9
试验地点
1
主要终点
Change In Mitral Regurgitation

研究概览

简要总结

The study compares the effectiveness of treatment with MitraClip to medical therapy in improving the reduction of cardiovascular morbidity and functional capacity at 24 months, in patients with moderate functional mitral regurgitation.

详细描述

Primary Objective To compare the effectiveness of treatment with MitraClip to medical therapy on the change from baseline to 24 months in quality of life as measured by the Kansas City Cardiomyopathy Questionnaire (KCCQ) overall summary score in patients with moderate functional mitral regurgitation.

Secondary Objectives

  • To evaluate the effects of MitraClip and medical therapy on change from baseline in mitral regurgitation severity at 24 months.
  • To evaluate the effects of MitraClip and medical therapy on change from baseline in mitral regurgitation severity at 12 months.
  • To evaluate the effects of MitraClip and medical therapy on change in quality of life from baseline to 12 months, as measured by the KCCQ.

Tertiary Objectives

  • To evaluate the effects of MitraClip and medical therapy on change from baseline in functional capacity (distance walked on a 6MWT) at 12 and 24 Months.
  • To evaluate the effects of MitraClip and medical therapy on change from baseline in quality of life, as measured by the EQ5DL questionnaire, at 12 and 24 months.
  • To evaluate the effects of MitraClip and medical therapy on freedom from progression to severe MR at 24 months as assessed by echocardiography.
  • To evaluate the effects of MitraClip and medical therapy on change from baseline in LVEDVi at 24 months.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

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

  • 未提供

排除标准

  • 未提供

研究组 & 干预措施

MitraClip

Experimental

Study of MitraClip in symptomatic heart failure patients with moderate (2+, 2-3+) functional mitral regurgitation and left ventricular dysfunction.

Subjects will be followed for 24 months and there will be one formal interim analysis for futility after approximately 50% of subjects have completed their 24-month follow-up.

干预措施: MitraClip (Device)

MitraClip

Experimental

Study of MitraClip in symptomatic heart failure patients with moderate (2+, 2-3+) functional mitral regurgitation and left ventricular dysfunction.

Subjects will be followed for 24 months and there will be one formal interim analysis for futility after approximately 50% of subjects have completed their 24-month follow-up.

干预措施: Medical Therapy (Drug)

Medical Therapy

Active Comparator

Study of medical therapy in symptomatic heart failure patients with moderate (2+, 2-3+) functional mitral regurgitation and left ventricular dysfunction.

Subjects will be followed for 24 months and there will be one formal interim analysis for futility after approximately 50% of subjects have completed their 24-month follow-up.

干预措施: MitraClip (Device)

Medical Therapy

Active Comparator

Study of medical therapy in symptomatic heart failure patients with moderate (2+, 2-3+) functional mitral regurgitation and left ventricular dysfunction.

Subjects will be followed for 24 months and there will be one formal interim analysis for futility after approximately 50% of subjects have completed their 24-month follow-up.

干预措施: Medical Therapy (Drug)

结局指标

主要结局

Change In Mitral Regurgitation

时间窗: 24 months

To compare the effectiveness of treatment with MitraClip to medical therapy on the change from baseline to 24 months in quality of life as measured by the Kansas City Cardiomyopathy Questionnaire (KCCQ) overall summary score in patients with moderate functional mitral regurgitation

次要结局

  • Change in Quality of Life Assessment(12 months)
  • Change in Mitral Regurgitation Severity at 12 Months(12 months)
  • Change in Mitral Regurgitation Severity at 24 Months(24 months)

研究者

发起方
Montreal Heart Institute
申办方类型
Other
责任方
Sponsor

研究点 (1)

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