A prospective, multi-centre, single arm, pivotal clinical study to determine the safety and effectiveness of Triumvir (Dry Transcatheter Aortic Valve Replacement) for use as a Replacement Aortic Heart Valve.
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 发起方
- 入组人数
- 15
- 试验地点
- 6
- 主要终点
- Safety Endpoint is evaluated by
研究概览
简要总结
To evaluate safety and performance outcomes following treatment with the study device in subjects at high surgical risk, as determined by the heart team who require replacement of their native aortic valve due to symptomatic, severe, aortic valve stenosis (AS). High surgical risk is defined as predicted risk of surgical mortality 8% at 30 days, based on the Society of Thoracic Surgeons (STS) risk score and other clinical comorbidities unmeasured by the STS risk calculator. The total planned study duration is 20 months, which includes an initial recruitment period of 6 months and follow-up period of 12 months and 02-months time for post study analysis and site close outs. However, if the planned recruitment is not completed within the initial 6 months, the recruitment period will be prolonged until the planned recruitment is completed.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 盲法
- None
入排标准
- 年龄范围
- 18.00 Year(s) 至 99.00 Year(s)(—)
- 性别
- All
入选标准
- •Male or female at least 18 years of age.
- •Patient provides written informed consent and agrees to all follow-up visits.
- •Patients life expectancy at least 1 year.
- •subjects with symptomatic heart disease due to severe native calcific aortic stenosis or a stenosed, insufficient, or combined surgical bioprosthetic valve failure who are judged by a heart team, including a cardiac surgeon, to be at high or high risk for open surgical therapy.
- •Patient anatomy is eligible for TAVR treatment with the investigational device per the Indications in the Instructions for Use.
- •Bicuspid aortic valve can be included at the discretion of the Physician team.
排除标准
- •Patients with Mechanical valve in the aortic position.
- •Known hypersensitivity or contraindication to aspirin, heparin (HIT/HITTS) and bivalirudin, ticlopidine, clopidogrel, Nitinol (Titanium or Nickel), or sensitivity to contrast media, which cannot be adequately premedicated.
- •Known allergy to any device component.
- •Ongoing sepsis, including active endocarditis
- •Patient expected to undergo for coronary intervention within 12 Months.
结局指标
主要结局
Safety Endpoint is evaluated by
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
1. All-cause mortality
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
2. Valve-related morbidity [stroke and transient ischemic attack
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
(TIA)
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
3. Major and minor bleeding
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
4. Acute kidney injury (AKI)
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
5. Valve thrombosis.
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
6. Structural/non-structural valve deterioration or dysfunction
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
7. Prosthetic valve endocarditis
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
8. Myocardial infarction
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
9. Conduction disturbances and arrhythmias
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
10. Aortic valve apparatus damage or dysfunction
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
11. Explant
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
12. Hemolysis
时间窗: baseline, procedure, discharge, 1 month, 3 months, 6 months and 12 months
次要结局
- The Secondary study endpoints are:(Device success)
研究者
Dr Rajpal Kanaklal Abhaichand
G. Kuppuswamy Naidu Memorial Hospital, Coimbatore
