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临床试验/NCT01703000
NCT01703000已完成不适用

NG PROMUS: A Prospective, Multicenter Trial to Assess the NG PROMUS Everolimus-Eluting Platinum Chromium Coronary Stent System (NG PROMUS Stent System) for the Treatment of Atherosclerotic Lesion(s)

Boston Scientific Corporation18 个研究点 分布在 3 个国家目标入组 100 人开始时间: 2012年11月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
100
试验地点
18
主要终点
Technical Success Rate

研究概览

简要总结

NG PROMUS: A Prospective, Multicenter Trial to Assess the NG PROMUS Everolimus-Eluting Platinum Chromium Coronary Stent System (NG PROMUS Stent System) for the Treatment of Atherosclerotic Lesion(s)

详细描述

To evaluate clinical and peri-procedural angiographic and intravascular ultrasound (IVUS) outcomes for the NG PROMUS Everolimus-Eluting Platinum Chromium Coronary Stent System (NG PROMUS Stent System) in the treatment of subjects with atherosclerotic lesion(s) ≤ 34 mm in length (by visual estimate) in native coronary arteries ≥ 2.50 mm to ≤ 4.0 mm in diameter (by visual estimate)

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

  • Subject must be at least 18 years of age
  • Subject (or legal guardian) understands the trial requirements and the treatment procedures and provides written informed consent before any trial-specific tests or procedures are performed
  • Subject is eligible for percutaneous coronary intervention (PCI)
  • Subject has symptomatic coronary artery disease with objective evidence of ischemia or silent ischemia
  • Subject is an acceptable candidate for coronary artery bypass grafting (CABG)
  • Subject is willing to comply with all protocol-required follow-up evaluation
  • Angiographic Inclusion Criteria:
  • Target lesion(s) must be located in a native coronary artery with a visually estimated reference vessel diameter (RVD) ≥2.50 mm and ≤4.0 mm
  • Target lesion(s) length must be ≤34 mm (by visual estimate)
  • Target lesion(s) must have visually estimated stenosis ≥50% and <100% with thrombolysis in Myocardial Infarction (TIMI) flow >1 and one of the following (stenosis ≥70%, abnormal fractional flow reserve (FFR), abnormal stress test or imaging stress test, or elevated biomarkers) prior to procedure
  • Coronary anatomy is likely to allow delivery of a study device to the target lesions(s)
  • The first lesion treated must be successfully pre-dilated/pretreated Note: Successful pre-dilatation/pretreatment refers to dilatation with a balloon catheter of appropriate length and diameter, or pretreatment with directional or rotational coronary atherectomy, laser or cutting/scoring balloon with no greater than 50% residual stenosis and no dissection greater than National Heart, Lung, Blood Institute (NHLBI) type C.

排除标准

  • Subject has clinical symptoms and/or electrocardiogram (ECG) changes consistent with acute ST elevation MI (STEMI)
  • Subject has cardiogenic shock, hemodynamic instability requiring inotropic or mechanical circulatory support, intractable ventricular arrhythmias, or ongoing intractable angina
  • Subject has received an organ transplant or is on a waiting list for an organ transplant
  • Subject is receiving or scheduled to receive chemotherapy within 30 days before or after the index procedure
  • Planned PCI (including staged procedures) or CABG after the index procedure
  • Subject previously treated at any time with intravascular brachytherapy
  • Subject has a known allergy to contrast (that cannot be adequately premedicated) and/or the trial stent system or protocol-required concomitant medications (e.g., platinum, platinum-chromium alloy, stainless steel, everolimus or structurally related compounds, polymer or individual components, all P2Y12 inhibitors, or aspirin)
  • Subject has one of the following (as assessed prior to the index procedure):Other serious medical illness (e.g., cancer, congestive heart failure) with estimated life expectancy of less than 24 months; Current problems with substance abuse (e.g., alcohol, cocaine, heroin, etc.);Planned procedure that may cause non-compliance with the protocol or confound data interpretation
  • Subject is receiving chronic (≥72 hours) anticoagulation therapy (i.e., heparin, coumadin) for indications other than acute coronary syndrome
  • Subject has a platelet count <100,000 cells/mm3 or >700,000 cells/mm3
  • Subject has a white blood cell (WBC) count < 3,000 cells/mm3
  • Subject has documented or suspected liver disease, including laboratory evidence of hepatitis
  • Subject is on dialysis or has baseline serum creatinine level >2.0 mg/dL (177µmol/L)
  • Subject has a history of bleeding diathesis or coagulopathy or will refuse blood transfusions
  • Subject has had a history of cerebrovascular accident (CVA) or transient ischemic attack (TIA) within the past 6 months
  • Subject has an active peptic ulcer or active gastrointestinal (GI) bleeding
  • Subject has signs or symptoms of active heart failure (i.e., NYHA class IV) at the time of the index procedure
  • Subject is participating in another investigational drug or device clinical trial that has not reached its primary endpoint
  • Subject intends to participate in another investigational drug or device clinical trial within 12 months after the index procedure
  • Subject with known intention to procreate within 12 months after the index procedure (women of child-bearing potential who are sexually active must agree to use a reliable method of contraception from the time of screening through 12 months after the index procedure)
  • Subject is a woman who is pregnant or nursing (a pregnancy test must be performed within 7 days prior to the index procedure in women of child-bearing potential)
  • Angiographic Exclusion Criteria:
  • Planned treatment of more than 3 lesions.
  • Planned treatment of lesions in more than 2 major epicardial vessels
  • Planned treatment of a single lesion with more than 1 stent
  • Subject has 2 target lesions in the same vessel that are separated by less than 15 mm (by visual estimate)
  • Target lesion(s) is located in the left main
  • Target lesion(s) is located within 3 mm of the origin of the left anterior descending (LAD) coronary artery or left circumflex (LCx) coronary artery by visual estimate.
  • Target lesion(s) is located within a saphenous vein graft or an arterial graft
  • Target lesion(s) will be accessed via a saphenous vein graft or arterial graft
  • Target lesion(s) with a TIMI flow 0 (total occlusion) or TIMI flow 1 prior to guide wire crossing
  • Target lesion(s) treated during the index procedure that involves a complex bifurcation (e.g., bifurcation lesion requiring treatment with more than 1 stent)
  • Target lesion(s) is restenotic from a previous stent implantation or study stent would overlap with a previous stent
  • Subject has unprotected left main coronary artery disease (>50% diameter stenosis)
  • Subject has been treated with any type of PCI (i.e., balloon angioplasty, stent, cutting balloon atherectomy) within 24 hours prior to the index procedure
  • Thrombus, or possible thrombus, present in the target vessel (by visual estimate)

结局指标

主要结局

Technical Success Rate

时间窗: Participants will be followed for the duration of hospital stay, an expected average of 1 day

Technical success is defined as successful delivery and deployment of the study stent to the target lesion, without balloon rupture or stent embolization, and post-procedure diameter stenosis of \<30% assessed in 2 near-orthogonal projections with TIMI 3 flow in the target lesion, as visually assessed by the physician

次要结局

  • All Death/MI/TVR Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Target Lesion Revascularization (TLR) Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Target Lesion Failure (TLF) Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Target Vessel Revascularization (TVR) Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Target Vessel Failure (TVF) Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Myocardial Infarction (MI, Q-wave and Non-Q-wave) Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Cardiac Death Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Non-cardiac Death Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • All Death Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Cardiac Death or MI Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • All Death or MI Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Stent Thrombosis Rate (by Academic Research Consortium [ARC] Definitions)(Participants will be followed for the duration of hospital stay, an expected average of 1 day and at 30 days)
  • Clinical Procedural Success Rate(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • In-stent Percent Diameter Stenosis (%DS)(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • In-segment Percent Diameter Stenosis (%DS)(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • In-stent Minimum Lumen Diameter (MLD)(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • In-segment Minimum Lumen Diameter (MLD)(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Acute Gain(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Vessel Area(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Stent Area(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Lumen Area(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Vessel Volume(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Stent Volume(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Lumen Volume(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Incomplete Apposition(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Percent Net Volume Obstruction(Participants will be followed for the duration of hospital stay, an expected average of 1 day)
  • Longitudinal Stent Deformation(Participants will be followed for the duration of hospital stay, an expected average of 1 day)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (18)

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