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临床试验/NCT04393389
NCT04393389招募中不适用

All Comers Post Market Clinical Follow-up to Continue the Surveillance of the Acotec Drug Coated PTA Catheter Orchid, Tulip and Litos in Lower Limb Treatment

Acotec Scientific Co., Ltd6 个研究点 分布在 1 个国家目标入组 3,000 人开始时间: 2020年6月4日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
3,000
试验地点
6
主要终点
Primary efficacy endpoint -CLI group

研究概览

简要总结

All-comers, prospective, multi-center, single-arm, non-interventional post market clinical follow-up (PMCF) Cohort 1 - Claudicants: Rutherford Clinical Category (RCC) 2-3 Cohort 2 - Critical Limb Ischemia: Rutherford Clinical Category (RCC) 4-6

详细描述

To prospectively collect and assess safety and efficacy data on the AcoArt drug-coated PTA balloon catheters carrying the CE Mark per current Instructions for Use in a real-world cohort of patients with symptomatic arterial disease undergoing endovascular lower limb revascularization per the institution's standard practice.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Patient is ≥ 18 years old at the time of consent.
  • Significant stenosis (≥70%) or occlusions of de-novo or restenotic lesion(s) located in iliac, superficial femoral, popliteal and/or infra-popliteal arteries suitable for angioplasty per operator visual assessment.
  • Lesion(s) can be treated with available AcoArt Orchid (0.035"), AcoArt Tulip (0.018") and AcoArt Litos (0.014") DCB device per current IFU.
  • Subject has provided written informed consent prior to participation in the PMCF, understands the purpose of this PMCF and agrees to comply with all protocol-specified examinations and follow-up appointments.
  • Rutherford Classification Category 2-6 Subjects with Rutherford Category 2 have gone through a conservative therapy without success.
  • Inflow lesion treated prior to target lesion treatment

排除标准

  • Rutherford Classification Category 0, 1
  • Patient already enrolled in other investigational (interventional) studies that would interfere with study endpoints
  • Inability to tolerate required antithrombotic or antiplatelet therapies.
  • Non-dilatable severely calcified lesion.
  • Known hypersensitivity/allergy to components of the investigational device
  • Un-treated acute or subacute thrombus in the target lesion.
  • Life expectancy < 1 year.
  • Pregnancy or female patient with child bearing potential not taking adequate contraceptives or currently lactating.
  • Other comorbidities, which in the opinion of the investigator limit longevity or likelihood of compliance with protocol follow up.
  • Myocardial infarction or stroke within 30 days prior to index procedure.

结局指标

主要结局

Primary efficacy endpoint -CLI group

时间窗: 6 Months

Freedom from clinically-driven TLR within 6 months after index procedure, which is defined as any re-intervention within the target lesion(s) due to delayed or worsening wound healing, new or recurrent wound, or worsening Rutherford class.

Primary safety endpoint- non-CLI group

时间窗: 30 days

A composite of freedom from major adverse limb events and perioperative death (MALE-POD) through 30 days after index procedure. A major adverse limb event is defined as above-ankle amputation or major reintervention (ie, new bypass graft, major surgical graft revision such as a jump graft or an interposition graft, or thrombectomy/thrombolysis) of the treated limb.

Primary efficacy endpoint - non-CLI group

时间窗: 12 Months

Freedom from clinically-driven target lesion revascularization (CD-TLR) within 12 months after index procedure, which is defined as any re-intervention within the target lesion(s) due to recurrent clinical symptoms of PAD (increase of one Rutherford class or more) and/or drop of ankle-brachial index (≥20% or \>0.15 when compared with maximum early post-procedural level).

Primary safety endpoint- CLI group

时间窗: 12 Months

A composite of freedom from device- and procedure-related mortality, freedom from major target limb amputation and TLR within 12 months post-index procedure

次要结局

  • Rate of (Major) Amputation-free survival - CLI group(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of CD-TLR(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of All-cause mortality(6 months,12 months,24 months, 36months,48 months,60months)
  • Rate of Major amputation(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Wound healing - CLI group(60 months)
  • Rate of Target vessel revascularization (TVR)(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Target limb revascularization(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Any TLR (including clinically-driven and incidental TLR)(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Procedural success(Post procedure)
  • Rate of primary sustained clinical improvement(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Device- or procedure-related death(30 days, 6 months)
  • Rate of Technical success(Post procedure)
  • Change in Rutherford clinical category (target limb)(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of secondary sustained clinical improvement(6 months,12 months,24 months, 36months,48 months,60 months)
  • Rate of Minor amputation - CLI group(6 months,12 months,24 months, 36months,48 months,60 months)
  • New or recurrent wound of the target limb - CLI group(60 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (6)

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