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临床试验/NCT05101005
NCT05101005Unknown不适用

A Prospective, Multi-center, Randomized Trial Comparing the Long-term Efficacy of Drug-coated Balloon Versus Drug-eluting Stent in Large de Novo Coronary Lesions

Lepu Medical Technology (Beijing) Co., Ltd.0 个研究点目标入组 400 人开始时间: 2021年10月最近更新:
适应症

试验速览

阶段
不适用
入组人数
400
主要终点
Target lesion failure

研究概览

简要总结

To evaluate the efficacy of drug-coated balloon versus drug-eluting stent for the treatment of large de novo coronary lesions(RVD=2.75~4.0mm).

详细描述

Patients were randomly assigned (1:1) to receive angioplasty with DCB or implantation of a DES. Dual anti-platelet therapy was given according to current guidelines. Follow-up was originally scheduled at by telephone or clinical visit at 1 month, 6 months, and 12 months after discharge. The primary endpoint is a composite endpoint of cardiac death, target vessel related myocardial infarction, and target lesion revascularization (TLF) at 12 months 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 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥18 years and ≤80 years, regardless of gender;
  • De novo lesion in a native coronary artery;
  • Stable angina, or unstable angina, or old myocardial infarction or asymptomatic myocardial ischemia;
  • Reference vessel diameter is 2.75mm-4.0mm with diameter stenosis ≥70% or ≥50% (with evidence of ischemia) and TIMI flow ≥1;
  • The subject can receive any type of coronary vascular revascularization (including balloon angioplasty, stent implantation or coronary artery bypass grafting);
  • The subject who can understand the purpose of the trial, voluntarily participate in and sign an informed consent form, and is willing to accept clinical follow-up.

排除标准

  • Reference vessel diameter <2.75 mm or >4.0 mm;
  • In stent restenosis;
  • Left main lesion, chronic complete occlusion lesion;
  • Ostial lesion ≤2mm from the LM, or bifurcation lesion with branch vessel diameter≥2.5mm;
  • There is a large scale of thrombus in the target vessel, and the thrombus grade >3 after thrombolysis or aspiration;
  • Severe heart failure (NYHA IV);
  • Severe renal failure (GFR<30ml/min) or undergoing hemodialysis treatment;
  • Severe liver failure (bilirubin is over 2 times the upper limit of normal, or alanine aminotransferase is over 3 times the upper limit of normal);
  • Patients with vein graft restenosis after bypass or severe heart valve disease;
  • Pregnant or breastfeeding female patients;
  • The life expectancy of the patient is less than 12 months;
  • The subject cannot be treated with anticoagulation because of bleeding tendency, history of active peptic ulcer, stroke in the 6 months before surgery, anti-platelet agents or anticoagulant treatment contraindications;
  • Anemia (women's hemoglobin <117g/L, or men's hemoglobin <134g/L), or thrombocytopenia detected before the intervention within 6 months (<100×10⁹/L);
  • Planned to perform non-cardiac surgery within 12 months after index procedure;
  • The subject who participated in other clinical trials of drugs or instruments and did not reach time of primary endpoint;
  • Heart transplant patients;
  • Allergic to aspirin, clopidogrel, heparin, contrast agents, or paclitaxel;
  • The investigator judged that the patient had poor compliance and could not complete the study as required.

结局指标

主要结局

Target lesion failure

时间窗: 12 months follow-up

A composite endpoint consisting of cardiac death, target vessel-related myocardial infarction, and target lesion revascularization

次要结局

  • Procedural success(During the hospital stay, up to 7 days after PCI)
  • Patient-oriented composite endpoint(1 month, 6months,12 months follow-up)
  • Target lesion failure(1 month, 6months follow-up)

研究者

申办方类型
Industry
责任方
Sponsor

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