跳至主要内容
临床试验/NCT02870985
NCT02870985已完成不适用

BIOTRONIK-Safety and Clinical PerFormance of the Drug ELuting Orsiro Stent in the Treatment of Subjects With de Novo Coronary Artery Lesions-VI

Biotronik (Beijing) Medical Device Ltd.1 个研究点 分布在 1 个国家目标入组 440 人开始时间: 2015年7月14日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
440
试验地点
1
主要终点
In-stent Late Lumen Loss at 9 Months as Assessed by the Core Laboratory QCA Analysis

研究概览

简要总结

The clinical investigation is a non-inferiority, multicenter, blinding evaluation, randomized, parallel controlled clinical study enrolling up to 440 subjects. All subjects will be randomized 1:1 to receive the BIOTRONIK Orsiro SES or the Abbott Xience Prime™ EES, in order to evaluate the efficacy and safety of the SES drug eluting stent in the treatment of coronary artery disease.

详细描述

Clinical or call follow up visits will take place at 1, 6, 12, 24, 36, 48 and 60 months post procedure. At 9 months (+ 30 days) all subjects will undergo a standard quantitative coronary angiography (QCA) follow up to assess the in-stent LLL as the main efficacious evaluation. Use the major adverse cardiac event (death, myocardial infarction and stent thrombosis) within one year post procedure as the main safety indicators to evaluate the investigational product's safety. The clinical and angiographic data sorting, calculation and statistical analysis will be conducted by an independent data management center and angiographic core laboratory.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subject who can understand the investigation's goal has provided written informed consent, and is willing to comply with the study's follow-up requirements.
  • Subject is ≥ 18 years and ≤ 75 years old, male or female without pregnant.
  • Subject is an acceptable candidate for PCI.
  • Subject has clinical evidence of asymptomatic ischemia, stable or unstable angina pectoris or old myocardial infarction.
  • Subject has no contraindication for dual anti-platelet therapy treatment.
  • Inclusion Criteria-Angiographic
  • Target lesion must be in the major coronary artery or a branch (target vessel).
  • Target lesion must have angiographic evidence of ≥ 70% and < 100% stenosis (by operator's visual estimate).
  • Subject has up to two target lesions (two target lesions in one target vessel, or for each target vessel, it has one target lesion).
  • Target lesion is suitable for drug-eluting stent PCI treatment.
  • Target lesion must be ≤ 36 mm in length by operator's visual estimate, and can be completely covered by one stent.
  • Target vessel must have a reference vessel diameter of 2.25-4.0 mm by operator's visual estimate.
  • Target vessel must have a Thrombolysis In Myocardial Infarction (TIMI) flow ≥ 2.

排除标准

  • Subject is pregnant and/or breastfeeding or intends to become pregnant during the duration of the study.
  • Subject has clinical symptoms and/or ECG changes consistent with acute ST elevation MI (STEMI) within 7 days prior to the index procedure, including hemodynamically unstable non-STEMI (NSTEMI) subjects.
  • Subject is hemodynamically unstable.
  • Subject is an unacceptable candidate for CABG.
  • Subject has a known allergy to contrast medium that cannot be adequately pre-medicated, or any known allergy to thienopyridine, aspirin, both heparin and bivalirudin, L-605 cobalt-chromium (Co-Cr) alloy or one of its major elements (cobalt, chromium, tungsten and nickel), acrylic, fluoropolymers, silicon carbide, PLLA, sirolimus or everolimus.
  • Previous revascularization of any target or non-target vessel 9 months prior to the index procedure.
  • Planned surgery within 6 months of the index procedure.
  • Planned staged treatment during the index procedure or within 30 days after the index procedure.
  • History of a stroke or transient ischemic attack (TIA) within 12 months prior to the index procedure.
  • Subjects with active bleeding disorders, active coagulopathy, or any other reason, who are ineligible for DAPT.
  • Subject will refuse blood transfusions.
  • Subject has documented severe cardiac failure (over III level of NYHA) or left ventricular ejection fraction (LVEF) ≤ 40% as evaluated by echocardiogram, left ventricular angiography, radionuclide ventriculography or any non-invasive imaging method within 90 days prior to the index procedure.
  • Subject is dialysis-dependent.
  • Subject has impaired renal function (i.e., creatinine > 2.0 mg/dL or 175 μmol/L determined) within 7 days prior to the index procedure.
  • Subject has leukopenia (i.e. WBC < 3.5*10*9/L), thrombocytopenia (plt<100*10*9/L) or thrombocytosis (PLT>350*10*9/L).
  • Subject is receiving chronic anticoagulation (e.g. coumadin, dabigatran, apixaban, rivaroxaban or any other agent).
  • Subject is receiving oral or intravenous immunosuppressive therapy (inhaled steroids are excluded), or has known life-limiting immunosuppressive or autoimmune disease (e.g., human immunodeficiency virus, systemic lupus erythematosus; diabetes mellitus is excluded).
  • Subject has a life expectancy of < 3 years.
  • In the investigator's opinion, subject will not be able to comply with the follow-up requirements.
  • Subject is participating in another (medical device or drug) clinical study. Subjects may be concurrently enrolled in a post-market study, as long as the post-market study device, drug or protocol does not interfere with the investigational treatment or protocol of this study.
  • Exclusion Criteria-Angiographic
  • Target lesion is located within a saphenous vein graft or arterial graft.
  • Target lesion has any of the following characteristics:
  • Lesion location is within the left main coronary artery, or within 3 mm of the origin of the left anterior descending (LAD) or left circumflex (LCX).
  • Involves a side branch of > 2.5 mm in diameter. Note: Lesions within 3 mm of the origin of the right coronary artery may be treated.
  • Target lesion is totally occluded (100% stenosis).
  • Target vessel has angiographic evidence of thrombus.
  • Target vessel/lesion is excessively tortuous/angulated or is severely calcified, preventing complete inflation of an angioplasty balloon.
  • Target vessel was treated with brachytherapy at any time prior to the index procedure.

研究组 & 干预措施

BIOTRONIK Orsiro SES

Experimental

Preparation and percutaneous access should be performed according to the standard hospital practice. Both femoral and radial accesses are accepted. The procedure begins once percutaneous access has been made.Following intracoronary injection of nitroglycerin or isosorbide dinitrate, a baseline angiography of the target vessel must be performed according to the QCA corelab guidelines.The subjects randomized to the experimental arm will be implanted with BIOTRONIK sirolimus eluting coronary stent(Orsiro).

干预措施: Coronary Stent (Device)

Abbott Xience Prime™ EES

Active Comparator

Preparation and percutaneous access should be performed according to the standard hospital practice. Both femoral and radial accesses are accepted. The procedure begins once percutaneous access has been made.Following intracoronary injection of nitroglycerin or isosorbide dinitrate, a baseline angiography of the target vessel must be performed according to the QCA corelab guidelines.The subjects randomized to the comparator arm will be implanted with Abbott everolimus eluting coronary stent(Xience Prime™).

干预措施: Coronary Stent (Device)

结局指标

主要结局

In-stent Late Lumen Loss at 9 Months as Assessed by the Core Laboratory QCA Analysis

时间窗: At 9 months post procedure

QCA data will be provided by an independent core laboratory. A separate report with descriptive statistics will be provided by the core laboratory in accordance with their guidelines. For the primary endpoint, both the lesion and patient level analysis will be done for 9-month in-stent LLL. The analysis on patient level for FAS is considered as main analysis. Other analysis based on lesion level and/or PPS is only for supportive purposes.

次要结局

  • Number of Participants With All-cause Death(At 5 years post-procedure)
  • Number of Participants With Main Adverse Cardiac Event (MACE)(At 5 years post-procedure)
  • Number of Participants With TLR(At 5 years post-procedure)
  • Number of Participants With Myocardial Infarction(At 5 years post-procedure)
  • Number of Participants With TVR Myocardial Infarction(At 5 years post-procedure)
  • Number of Participants With Cardiac Death(At 5 years post-procedure)
  • In-stent Thrombus(At 5 years post-procedure)

研究者

发起方
Biotronik (Beijing) Medical Device Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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