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临床试验/NCT00882219
NCT00882219已完成3 期

XERES Trial: Clinical Evaluation of Patients With Everolimus-eluting Stent " Xience V® " Implanted in the Treatment of Restenosis in Non-coated Metallic Stent (BMS In-stent Restenosis) During a 2 Year Clinical Follow-up Period

Abbott Medical Devices2 个研究点 分布在 1 个国家目标入组 102 人开始时间: 2009年3月最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
入组人数
102
试验地点
2
主要终点
Evaluation by QCA (Quantitative Coronary Angiography) of in-stent late loss after the implantation of the stent XIENCE V®

研究概览

简要总结

Interventional, prospective, non-randomized, non-comparative, open and multicentric study of patients with everolimus-eluting stent " Xience V® " implanted in the treatment of restenosis in non-coated metallic stent (BMS in-stent restenosis) during a 2 year clinical follow-up period.

研究设计

研究类型
Interventional
分配方式
Non Randomized
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

  • Patients 18 years of age or older
  • Patients affiliated to a social security or equivalent regimen
  • Patients agreeing to participate in the study (Patient with signed informed consent )
  • Patients with evidence of myocardial ischemia (stable or unstable angina, silent ischemia, positive functional exploration or a reversible modification in the ECG consistent with ischemia).
  • Patient acceptable candidate for CABG surgery
  • Patient agreeing to undergo all protocol scheduled follow-up examinations.
  • Patients who tolerate the association Aspirin (dosed 75 to 160 mg/day) and Clopidogrel at 75 mg/day for at least 6 months
  • Angiographic inclusion criteria:
  • Patient with de novo and sole in-stent restenosis (focal, diffuse or proliferative) in a non-coated metallic stent with or without any other coronary lesions.
  • Patient with target reference vessel diameter between 2.5 and 4 mm by visual estimate
  • Patient with a target lesion ≤ 22mm by visual estimate
  • Patient with a target lesion in an artery with a visual estimate of the restenosis between 50 and 99% and a TIMI flow grade > 1
  • Patient with multiple lesions, the other lesions have been treated with success

排除标准

  • Patient in emergency
  • Patient pregnant
  • Patient nursing
  • Patient unable to give informed consent personally.
  • Patient with myocardial infarction within the previous 72 hours.
  • Patient with limited life expectancy (lesser than 1 year post-inclusion)
  • Patient with unstable arrhythmia
  • Patient with left ventricular ejection fraction (LVEF) lesser than 30%
  • Patient receiver of a cardiac or any other organ transplantation or candidate to an organ transplant
  • Patient who receive or scheduled to receive chemo- or radio- therapy within the 30 days prior to any protocol-related procedure.
  • Patient treated with immunosuppressives or for known immunodepressive or auto-immune pathologies
  • Patient receiving chronically anticoagulant therapy with an INR greater than 2.5
  • Patient with known hypersensitivity or contraindications to anti-platelet drugs, everolimus, heparin, chromium cobalt alloys, nickel, tungsten, acrylic- or fluoro- polymers or sensitivity to angiographic contrast agents.
  • Patient with planned elective surgery requiring the interruption or discontinuation of anti-platelet therapy.
  • Patient with platelet count <100 000/ mm3 or >700 000mm3 ; WBC counts <3 000/mm3 or known or suspected liver disease
  • Patient with severe renal insufficiency (creatinine clearance rate < 30 ml/min), or under dialysis
  • Patient with an history of coagulopathy refusing blood transfusion
  • Patient who had a stroke/cerebrovascular accident or transient cerebrovascular ischemia in the preceding 6 months
  • Patient with urinary or gastro-intestinal bleed in the preceding 6 months
  • Patient with other known serious medical illness or known history of substance abuse (alcohol, drugs) that might result in non-compliance to the investigational plan, or interfere with the results or diminish the life expectancy to less than a year.
  • Patient enrolled in an interventional study with another medical device or drug Angiographic exclusion criteria
  • Patient with in-stent restenosis located on the left main on the coronary by-pass
  • Patient with a lesion of the in-stent restenosis located in a bifurcation including a lateral branch of diameter > 1.5mm
  • Patient with the target vessel totally occluded
  • Patient with a lesion of the restenosis previously treated with another device (with the exception of balloon-tipped catheter) such as a cutting balloon, an atherectomy, laser, brachytherapy or any another medicated stent.
  • Patient with thrombus in the target vessel
  • Patient with aorto-ostiale lesions
  • Patient with previous failures of multiple lesions treated by angioplasty.

结局指标

主要结局

Evaluation by QCA (Quantitative Coronary Angiography) of in-stent late loss after the implantation of the stent XIENCE V®

时间窗: 9 months

次要结局

  • Evaluation by IVUS (Intra Vascular Ultrasound) of the in-stent volume obstruction percentage (%VO) after the implantation of a XIENCE V® stent(9 months)
  • Evaluation by IVUS of the mean volume of neointimal hyperplasia after the implantation of a XIENCE V® stent(9 months)
  • Evaluation by QCA of the in-stent binary restenosis rate(9 months)
  • Evaluation of the in-segment binary restenosis rate(9 months)
  • Evaluation by QCA of in-segment late loss(9 months)
  • Evaluation by IVUS of the in-segment % volume obstruction after the implantation of the XIENCE V® stent(9 months)
  • Evaluation by IVUS of the rate of late incomplete apposition(9 months)
  • Document the number of confirmed stent thrombosis(1, 8, 9, 12 and 24 months)
  • -Document the number of confirmed revascularizations (TLR, TVR)(1, 8, 9, 12 and 24 months)
  • Document the rate of MACE(1, 8, 9, 12 and 24 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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