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临床试验/NCT04443023
NCT04443023已完成不适用

Randomized Comparison of Eligible TAVI-valves - Cohort B (Sapien Versus Myval)

Aarhus University Hospital Skejby1 个研究点 分布在 1 个国家目标入组 1,031 人开始时间: 2020年6月15日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
1,031
试验地点
1
主要终点
Percentage of patients with MACE (Major Adverse Cardiovascular Events)

研究概览

简要总结

The study performs head-to-head comparison of two TAVI-valves: Sapien and Myval.

详细描述

The purpose of the present study is to ensure a continuous comparison of the TAVI-valves implanted, and to monitor long-term valve performances.

Purpose: To randomize between two TAVI-valve types in patients who according to a heart team conference is found eligible for treatment with more than one valve.

Hypotheses:

  1. There is no difference in the combined endpoint (death, stroke, moderate/severe para-valvular leakage, moderate/severe device stenosis) between the two valves to be compared.
  2. There is no difference between valves in secondary endpoints: death, stroke, moderate/major paravalvular leakage, moderate/severe aortic device stenosis, new pacemaker implantation, readmission for congestive heart failure, 6-minute walk test, and degeneration of the valve as evaluated by computerized tomography (HCT), transthoracic echocardiography (TTE), transesophageal echocardiography (TEE), or MRI.

Design: Randomized controlled trial with clinical national registry follow-up.

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

入选标准

  • •Patient more than 18 years of age.
  • •Patient eligible for at least 2 valves being implanted routinely at the participating center, according to a TAVI heart team conference.
  • •The center experience for each of the valves considered should be more than 15 cases a year, and at least 15 valves implanted before a valve can be used in the trial.
  • •The center volume should be more than 75 cases a year.
  • •The patient has given signed informed consent.
  • •TAVI performed via the femoral artery.

排除标准

  • •1. Not able to give written inform consent

研究组 & 干预措施

Sapien

Active Comparator

Patients randomized to treatment

干预措施: chosen TAVI valve (Device)

Myval

Active Comparator

Patients randomized to treatment

干预措施: chosen TAVI valve (Device)

结局指标

主要结局

Percentage of patients with MACE (Major Adverse Cardiovascular Events)

时间窗: 1 year

Mortality, stroke, moderate/major PVL, moderate/severe aortic device stenosis at 1 year, using VARC-3 criteria

次要结局

  • Percentage of patients with other TAVI-related complications(During TAVI-procedure)
  • Other tavi-related complications(30-day)
  • Percentage of patients with new pacemaker(During admission, 30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with prosthesis-patient mismatch(30-day, 1-year, 3-year, 5-year, 10-year)
  • Mean effective orifice area measured by MRI(30-day)
  • Percentage of patients with stroke(During admission, 30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with endocarditis(30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with major vascular access site and access-related complications(During admission and 30-day)
  • Percentage of patients with MACE(30 day, 3-year, 5-year and 10-year)
  • Percentage death(30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with moderate/major aortic stenosis(30-day, 1-year, 3-year, 5-year, 10-year)
  • Proportion with successful implantation of the chosen valve.(During procedure)
  • Percentage of patients with moderate/severe PVL stratified according to level of annular calcium on HCT in three groups(30-day)
  • Mean Gradient (AO) stratified according to level of annular calcium on HCT in three groups(30-day)
  • AMI(30-day, 1-year, 3-year, 5-year and 10-year)
  • PCI og CABG(30-day, 1-year, 3-year, 5-year and 10-year)
  • Reopeation(30-day, 1-year, 3-year, 5-year and 10-year)
  • Percentage of patients with moderate or severe paravalvular leakage(30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with major bleeding(30-day, 1-year, 3-year, 5-year, 10-year)
  • Distance in meters during 6-minute walk test(30-day, 1-year, 3-year, 5-year, 10-year)
  • Percentage of patients with valve thrombosis or severe stenosis(30-day, 1-year, 3-year, 5-year, 10-year)
  • Mean volume of aortic regurgitation measured by MRI(30-day)
  • Percentage of patients with readmission with congestive heart failure(30-day, 1-year, 3-year, 5-year, 10-year)
  • Afib(30-day, 1-year, 3-year, 5-year and 10-year.)
  • Percentage of patients with increase in creatinin level of 100% or more, or dialysis(during admission and within 30 days)
  • Percentage of patients with leaflet thickening (hypoattenuated leaflet thickening = HALT) or reduced leaflet motion or thrombus assessed by HCT(30-day and 1-year)

研究者

发起方
Aarhus University Hospital Skejby
申办方类型
Other
责任方
Principal Investigator
主要研究者

Christian Juhl Terkelsen

Principal investigator

Aarhus University Hospital Skejby

研究点 (1)

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