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临床试验/NCT02137577
NCT02137577已完成不适用

Prospective, Multi-center and Randomized Controlled Clinical Study to Verify Effectiveness and Safety of Drug-eluting Balloon in PTA Procedure of the Infrapopliteal Artery

Acotec Scientific Co., Ltd12 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2014年5月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
120
试验地点
12
主要终点
Primary Patency [Time Frame: 6 months]

研究概览

简要总结

The purpose of this study is to determine whether DEB is more effective than common PTA balloon using under in long-term vessel patency and inhibiting restenosis in the infrapopliteal artery.

详细描述

PTA is an established alternative to open surgical bypass for the treatment of infrainginual disease of critical limb ischemia.

DEBs are designed to promote arterial patency by reducing neointimal proliferation.

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
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age between 18 and 85 years
  • Patients with peripheral artery disease (PAD), with Rutherford classification between 4 and 6
  • an occlusion or a minimum grade of stenosis Primary over 70% in the below popliteal artery
  • The expected survival time is more than 1 year
  • signed Patient informed consent form

排除标准

  • Serum creatinine clearance rate less than 30ml/min in patients
  • patients with acute thrombosis requiring lysis or thrombectomy
  • patient with a lysis or an lower limb intervention as a therapy within the last 6 weeks
  • patient requiring intervention in both lower limbs at the same time
  • In-stent restenosis in the blow-knee popliteal artery
  • target lesion can't be cross by the guide wire
  • the stenosis rate of proximal outflow more than 30% with or without intervention
  • the length of the stenosis or occlusion in proximal outflow(including the Iliac artery, the superficial femoral artery, the Popliteal artery) more than 150mm before intervention
  • stenosis or occlusion of distal outflow for below-the-ankle artery.
  • expected major amputations at the index limb before intervention
  • known hypersensitivity to aspirin, heparin, clopidogrel,paclitaxel, contrast medium, etc.
  • patients participating in another clinical trials with interfere with this trial in the same time
  • pregnancy and lactating woman
  • untreatable bleeding diatheses

结局指标

主要结局

Primary Patency [Time Frame: 6 months]

时间窗: 6 months

Freedom from target vessel occlusion and clinically driven target lesion reintervention

次要结局

  • Ulcer healing rate(6 months, 12 months)
  • device success rate(during the operation(after using the DEB catheter))
  • technical success rates(during the operation(after using the DEB catheter))
  • if occured clinically driven TLR( target lesion revascularization)(6 months, 12 months,18 months, 24 months)
  • target lesion late lumen loss 6 months(6 months)
  • Ulcer healing time(6 months, 12 months, 18 months, 24 months)
  • operation success rate(during the operation(after using the DEB catheter))
  • limb salvage in surviving subjects(30 days, 6 months, 12 months,18 months, 24 months)
  • Change from baseline ankle brachial index(ABI) at 6 months(6 months)
  • change from baseline Rutherford stage at 6 months(6 months, 12 months,18 months, 24 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (12)

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