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临床试验/NCT01436435
NCT01436435已完成4 期

Jetstream NAVITUS™ System Endovascular Therapy Post-market Registry (JET)

Boston Scientific Corporation22 个研究点 分布在 1 个国家目标入组 241 人开始时间: 2011年9月最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
入组人数
241
试验地点
22
主要终点
Binary Restenosis

研究概览

简要总结

The scope of the JET registry to observe long term treatment effects of Jetstream Navitus on various lesions types/morphologies.

详细描述

  • To observe the treatment effects of the Jetstream NAVITUS System in long, occluded, diffuse, thrombotic or calcified lesions in peripheral arterial disease of the common femoral, superficial femoral, or popliteal arteries.
  • To assess and quantify vessel patency 1 year post atherectomy treatment.

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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patient is ≥ 18 years of age.
  • The target de novo or restenotic Percutaneous Transluminal Angioplasty (PTA) lesion(s) is/are located in the common femoral, superficial femoral or popliteal arteries.
  • The reference vessel lumen (proximal to target lesion) is ≥ 4.0mm.
  • Evidence of ≥ 70% stenosis or occlusion confirmed by angiography.
  • Guidewire must cross lesion(s) within the true lumen, without a sub-intimal course before the patient is considered as entered into the study.
  • Patient is an acceptable candidate for percutaneous intervention using the Jetstream NAVITUS System in accordance with its labeled indications and instructions for use.
  • Lesion length ≥ 4cm.
  • Patient has a Rutherford category score of 1-
  • Patient has signed approved informed consent.
  • Patient is willing to comply with the follow-up evaluations at specified times.

排除标准

  • Patient has an uncontrollable allergy to nitinol, stainless steel or other stent materials or to contrast agent.
  • Patient is unable to take appropriate anti-platelet therapy.
  • Patient has no patent distal runoff vessels.
  • Patient has critical limb ischemia (i.e., Rutherford class 4-6)
  • Limited vascular access that precludes safe advancement of the Jetstream NAVITUS System to the target lesion(s).
  • Interventional treatment is intended for in-stent restenosis.
  • Patient has target vessel with moderate or severe angulation (e.g., >30 degrees) or tortuosity at the treatment segment.
  • Patient has a history of coagulopathy or hypercoagulable bleeding disorder.
  • Patient is receiving hemodialysis or has significantly impaired renal function (creatinine is > 2.5 mg/dl) at the time of treatment.
  • Patient has evidence of intracranial or gastrointestinal bleeding within the past 3 months.
  • Patient has had severe trauma, fracture, major surgery or biopsy of a parenchymal organ within the past 14 days.
  • Patient has had surgical or endovascular procedure in the same vascular territory within 30 days prior to the index procedure.
  • Patient has any planned surgical intervention or endovascular procedure within 30 days after the index procedure.
  • Use of another debulking device during the index procedure prior to the Jetstream NAVITUS System will exclude the patient.

结局指标

主要结局

Binary Restenosis

时间窗: 12 months

Percentage of patients with binary restenosis at 12 months as defined by duplex ultrasound derived systolic velocity ratio \>2.5. Binary restenosis will be measured by duplex ultrasound technology.

次要结局

  • Major Adverse Events (MAE)(30 days)
  • Procedural Success(Index Procedure)
  • Ankle-Brachial Index (ABI)(12 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (22)

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