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临床试验/NCT04375085
NCT04375085终止不适用

A Non-Randomized, Post Marketing Clinical Follow-Up (PMCF) Study of the DESyne X2 Novolimus Eluting Coronary Stent System in the Treatment of Patients With de Novo Native Coronary Artery Lesions

Elixir Medical Corporation3 个研究点 分布在 1 个国家目标入组 49 人开始时间: 2020年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
49
试验地点
3
主要终点
Acute Success

研究概览

简要总结

A single-arm post-market clinical follow-up study to confirm that the DESyne X2 delivery system performs similarly to the DESyne delivery system.

详细描述

A single-arm post-market follow up study (PMCF) comparing the DESyne X2 PMCF data to the historic DESyne acute performance data to confirm the performance of the DESyne X2 Novolimus Eluting Coronary Stent System with regards to the residual risks of lesion access and acute device implantation through visually-assessed angiographic endpoints and physician feedback.

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

  • The patient must be ≥ 18 years of age.
  • The patient must have stable angina pectoris as defined by the Canadian Cardiovascular Society Classification, documented silent ischemia, acute coronary syndrome, or a positive functional study requiring treatment
  • The patient is considered a candidate for coronary stent implantation and has a planned intervention of up to two lesions located in separate major epicardial territories. Each lesion/vessel must meet the following criteria:
  • De novo lesion
  • The target lesion reference site must be visually estimated to be ≥ 2.5 mm and ≤ 4.0 mm in diameter
  • The target vessel must be a major coronary artery or major branch with a visually estimated stenosis of ≥ 50% and < 100%.
  • The visually estimated target lesion length must be ≤ 34 mm
  • ≥ TIMI 1 coronary flow

排除标准

  • The patient has a known hypersensitivity or contraindication to aspirin, heparin, ticlopidine, clopidogrel, prasugrel or ticagrelor, heparin/bivalirudin, mTOR inhibitor class drugs, cobalt chromium alloy, methacrylate or polylactide polymer, or sensitivity to contrast which cannot be adequately premedicated
  • Women of childbearing potential who have not undergone surgical sterilization or are not post-menopausal (defined as amenorrheic for at least one year) as well as women who are pregnant or nursing
  • Previous placement of a stent within 10 mm distal to the target lesion
  • Previous placement of a stent proximal to the target lesion
  • Total occlusion or < TIMI 1 coronary flow in the target vessel
  • The proximal target vessel or target lesion is severely calcified by visual assessment
  • Aorto-ostial location, unprotected left main lesion location, or a lesion within 5 mm of the origin of the left anterior descending or left circumflex
  • Lesion involvement of a significant side branch (branch diameter > 2 mm) that would be covered by stenting
  • High probability that treatment other than PTCA or stenting will be required for treatment of the same lesion
  • The target lesion, or the target vessel proximal to the target lesion, contains thrombus
  • The patient has suffered a myocardial infarction within the past 72 hours and the CK or CK-MB has not returned to normal at the time of the index procedure
  • The patient is a recipient of a heart transplant
  • The patient has extensive peripheral vascular disease that precludes safe sheath insertion or extreme anti-coagulation
  • The patient is currently participating in another investigational device or drug study that has not completed the primary follow-up phase
  • Patients who are unable or unwilling to cooperate with study procedures

结局指标

主要结局

Acute Success

时间窗: during procedure

attainment of final result with \< 50% residual stenosis of the target site, using a DESyne X2 stent and standard pre-dilation catheters and post-dilatation catheters (if applicable)

次要结局

  • Physician Assessment Was Performed After Each Case(Post procedure)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (3)

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DESyne X2 Post Market Follow-up Study | 临床试验