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临床试验/DRKS00004546
DRKS00004546已完成未知

Randomized Evaluation of the Zilver® PTX® Stent vs Paclitaxel-Eluting Balloons for Treatment of Symptomatic Peripheral Artery Disease of the Femoropopliteal Artery - REAL PTX

Provascular GmbH0 个研究点目标入组 150 人开始时间: 2012年11月14日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
入组人数
150

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomized controlled study
盲法
Open (masking not used)

入排标准

年龄范围
18 Years 至 one(—)
性别
All

入选标准

  • 1. Subject age = 18
  • 2. Subject has been informed of the nature of the study, agrees to participate, and has signed a Medical Ethics Committee approved consent form.
  • 3. Subject understands the duration of the study, agrees to attend follow-up visits, and agrees to complete the required testing.
  • 4. Rutherford category 2-5.
  • 5. Subject has a de novo or restenotic lesion with = 70% stenosis documented angiographically and no prior stent in the target lesion.
  • 6.Target lesion is at least 1cm below the origin of the profunda femoris and does not exceed the medial femoral epicondyle.
  • 7. A single target lesion (stenotic areas separated by more than 3 cm with = 30% stenosis might, at the decision of the investigator, be considered as 2 lesions).
  • 8. Reference vessel diameter (RVD) = 4 mm and = 6.5 mm by visual assessment.
  • 9. Patency of at least one (1) infrapopliteal artery to the ankle (< 50% diameter stenosis) in continuity with the native femoropopliteal artery.
  • 10. A guidewire has successfully traversed the target treatment segment.

排除标准

  • Clinical exclusion criteria
  • 1. Inability to obtain informed consent.
  • 2. Life expectancy < 12 months.
  • 3. Pregnancy, suspected pregnancy, or breastfeeding during study period (patients of childbearing potential must have negative serum pregnancy test 7 days prior to treatment).
  • 4. Presence of one or more of the following co-morbid factors: hemodialysis dependence, renal insufficiency with a serum creatinine = 2.5 mg/dl, cerebrovascular accident (CVA) within 1 month of procedure or any CVA resulting in unresolved walking impairment, and/or myocardial infarction (MI) within 1 month of procedure.
  • 5. Any evidence of hemodynamic instability prior to procedure/randomization.
  • 6. Coagulopathy or clotting disorders.
  • 7. Present or suspected systemic infection or osteomyelitis affecting target limb.
  • 8. Contraindication to contrast media or any study-required medication (antiplatelets, anticoagulants, thrombolytics, etc).
  • 9. Hypersensitivity to nitinol and/or paclitaxel.
  • 10. Enrollment into another study.
  • 11. Intervention of the target lesion less than 90 days prior of the study procedure.
  • Anatomic Exclusion Criteria:
  • 1. Untreated external iliac artery inflow lesion (study allows for successful treatment prior to study treatment procedures).
  • 2. Total occlusion uncrossable by a conventional guidewire.
  • 3. Acute occlusive intraluminal thrombosis of the proposed lesion site.
  • 4. Evidence of an aneurysm at the target lesion site.
  • 5. Perforation in the target vessel as evidenced by the extravasation of contrast.

研究者

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