The Initial Small-Scale Clinical Study of Rapamycin-Eluting Coronary Stent System of Microport (Firehawk)
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 21
- 主要终点
- Count of Participants With MACE (Major Acute Cardiovascular Events)
研究概览
简要总结
This is a small-scale pilot clinical study of the Rapamycin-Eluting Coronary Stent System of Microport for the first time to assess the preliminary safety and feasibility used in the human body. And provide evidence for subsequent large-scale, multi-center, randomized controlled clinical trials, then provide the basis for the formal application of the product in China.
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
- 年龄范围
- 18 Years 至 75 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •18-75 years of age, males or non-pregnant females;
- •With silent ischemia evidence, patients with stable or unstable angina, or in patients with old myocardial infarction;
- •Total number of target lesion is 1;
- •Target lesion length ≤ 30mm (Visual); target lesion diameter between 2.25mm to 4.0mm;
- •Visual assessment of target lesion diameter stenosis ≥ 70%,TIMI blood flow≥1;
- •Each target lesion may be covered by a single stent;
- •Patients with indications for coronary artery bypass graft surgery;
- •To understand the purpose of testing, voluntary and informed consent, patients undergoing invasive imaging follow-up.
排除标准
- •Within 1 month of any acute myocardial infarction;
- •Chronic total occlusion (TIMI grade 0 flow before surgery), left main coronary artery disease, mouth lesions, multiple-vessel lesions, branch diameter ≥ 2.5mm bifurcation lesions and vascular lesions of the bridge;
- •Severe calcified lesions that cannot be successfully expanded and distorting lesions not suitable for stent delivery;
- •In-stent Restenosis lesions;
- •Intracoronary implantation of any branding stents within 1 year;
- •Severe congestive heart failure (NYHA class III and above) ,left ventricular ejection fraction or <40% (ultrasound or left ventricular angiography);
- •Preoperative renal function serum creatinine >2.0mg/DL;
- •Bleeding, active gastrointestinal ulcers, brain hemorrhage or subarachnoid hemorrhage and half year history of ischemic stroke, antiplatelet agents and would not allow an anticoagulant therapy contraindications patients undergoing antithrombotic therapy;
- •Aspirin, clopidogrel, heparin, contrast agent, poly lactic acid polymer and rapamycin allergies;
- •The patient's life expectancy is less than 12 months;
- •Top participated in other drug or medical device and does not meet the primary study endpoint in clinical trials time frame;
- •Researchers determine patient compliance is poor, unable to complete the study in accordance with the requirements;
- •Heart transplantation patients.
研究组 & 干预措施
treatment group
Implantation of the rapamycin target-eluting coronary stent system (Firehawk)in patients with coronary heart disease.
干预措施: Rapamycin target-eluting Coronary Stent System (Device)
结局指标
主要结局
Count of Participants With MACE (Major Acute Cardiovascular Events)
时间窗: 1 month after stent implantation
Count of Participants who have major acute cardiovascular events (MACE) in 1 month follow-up, MACE defined as the composite of cardiac death, myocardial infarction(Q and non-Q) and ischemia driven target lesion revascularization.
次要结局
- Count of Participants With MACE (Major Acute Cardiovascular Events)(13 month after stent implantation)
- In-stent Late Lumen Loss(13 month after stent implantation)
- Percentage of In-stent Diameter Stenosis(13 month after stent implantation)
