跳至主要内容
临床试验/NCT04562532
NCT04562532进行中(未招募)不适用

Multicenter Randomized Assessment of the Firehawk™ Rapamycin TARGET Eluting Cobalt Chromium Coronary Stent System - North American Trial

Shanghai MicroPort Medical (Group) Co., Ltd.107 个研究点 分布在 3 个国家目标入组 1,720 人开始时间: 2021年2月17日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
1,720
试验地点
107
主要终点
Target Lesion Failure

研究概览

简要总结

The aim of the TARGET-IV NA trial is to demonstrate the clinical non-inferiority of the Firehawk® rapamycin eluting stent system in comparison to currently approved 2nd generation DES for the treatment of subjects with ischemic heart disease (NSTEMI, recent STEMI (>24 hours from initial presentation and in whom enzyme levels have peaked), unstable angina, and stable coronary disease), with atherosclerotic target lesion(s) in coronary arteries with visually estimated reference vessel diameters ≥2.25 mm and ≤4.0 mm.

详细描述

TARGET-IV NA trial is a prospective, multicenter, 1:1 randomized (Firehawk® vs. 2nd generation DES), trial.

Sub studies:

Angiographic sub study: The first approximately 200 consecutive consenting patients will be enrolled in the angiographic substudy. Optical coherence tomography (OCT) substudy: The first approximately 50 consecutive consenting subjects will be enrolled in the OCT substudy.

Clinical follow-up will be performed at 30 days, 6 months, and 1, 2, 3, 4, and 5 years post randomization. First approximately 200 consecutive consenting patients will undergo planned angiographic follow-up at 13 months after enrollment, with first 50 of these patients also consented to undergo planned OCT at baseline and at 13 months following randomization.

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
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

  • Age ≥ 18 years.
  • Patient understands the trial requirements and treatment procedures and provides written informed consent prior to any trial-specific tests or treatment.
  • Patients with an indication for PCI including angina (stable or unstable), silent ischemia (in absence of symptoms a visually estimated target lesion diameter stenosis of ≥70%, a positive non-invasive stress test, or a positive coronary physiology test (e.g. FFR≤0.80 or iFR<0.90 or rFR ≤ 0.89 must be present), NSTEMI, or recent STEMI (STEMI >24 hours and in whom enzyme levels have peaked). For STEMI the time of presentation to the first treating hospital, whether a transfer facility or the study hospital, must be >24 hours prior to randomization and enzyme levels (CK-MB or Troponin) demonstrating that either or both enzyme levels have peaked.
  • Patient is willing to comply with all protocol-required follow-up evaluations.
  • Angiographic inclusion criteria:
  • Target lesion(s) must be located in a native coronary artery with visually estimated diameter of ≥2.25 mm to ≤4.0 mm and up to 44 mm in length.
  • The coronary anatomy is deemed likely to allow delivery of a study device to the target lesion(s).
  • Complex lesions are allowed including calcified lesions (lesion preparation is allowed and strongly recommended with current approved devices (e.g. scoring/cutting balloon and rotational/orbital atherectomy), multivessel disease, CTO,bifurcation lesions (except planned dual stent implantation), ostial lesions, tortuous lesions, and protected left main lesions.
  • Overlapping stents are allowed

排除标准

  • STEMI within 24 hours of initial time of presentation to the first treating hospital, whether at a transfer facility or the study hospital or in whom enzyme levels (either CK-MB or Troponin) have not peaked.
  • PCI within the 24 hours preceding the baseline procedure.
  • History of stent thrombosis.
  • Cardiogenic shock (defined as persistent hypotension (systolic blood pressure <90 mm/Hg for more than 30 minutes) or requiring pressors or hemodynamic support, including IABP.
  • Subject is intubated.
  • Known LVEF <30%.
  • Subject has a known allergy to contrast (that cannot be adequately pre-medicated) and/or the trial stent system or any protocol-required concomitant medications or devices (e.g. cobalt chromium alloy, stainless steel, sirolimus, everolimus or structurally related compounds, polymer, any P2Y12 inhibitor, or aspirin).
  • Planned surgery within 6 months.
  • Subject has an indication for chronic oral anticoagulant treatment (with either vitamin K antagonists or novel anticoagulants - NOACs)
  • Calculated creatinine clearance <30 mL/min using Cockcroft-Gault equation (<40 mL/min for subjects participating in the angiographic follow-up sub-study).
  • Hemoglobin <10 g/dL.
  • Platelet count <100,000 cells/mm3 or >700,000 cells/mm
  • White blood cell (WBC) count <3,000 cells/mm
  • Clinically significant liver disease.
  • Active peptic ulcer or active bleeding from any site.
  • Other serious medical illness with a life-expectancy < 24 months (e.g. cancer, severe heart failure, severe lung disease).
  • A planned procedure that may cause non-compliance with the protocol or confound data interpretation.
  • Participation in another investigational drug or device trial that has not yet reached its primary endpoint and that may interfere with protocol compliance or confound data interpretation (as per the opinion of the investigator); or intent to participate in another investigational drug or device trial within 12 months.
  • Intention to become pregnant within 12 months (women of child-bearing potential who are sexually active must agree to use contraceptives from the time of enrollment through 12 months post-procedure).
  • Pregnancy or nursing (women of child-bearing potential must have a pregnancy test within 7 days prior to the index procedure).
  • Any co-morbid condition that may cause non-compliance with the protocol (e.g. dementia, substance abuse, etc.).
  • Subject has received an organ transplant or is on a waiting list for an organ transplant.
  • Subject is receiving oral or intravenous immunosuppressive therapy or has known life-limiting immunosuppressive or autoimmune disease (e.g., HIV). Corticosteroids are allowed.
  • Angiographic Exclusion Criteria:
  • Unprotected left main interventions
  • Bifurcation lesions with intended dual stent implantations
  • DES restenotic lesions
  • Prior PCI in the target vessel in the 12 months prior to enrollment
  • Any lesion in the target vessel that is likely to require PCI within 12 months
  • Stent lengths >36mm for diameters 2.0 mm and 2.25 mm (i.e., very long thin stents).
  • Lesion with intended ≥ 3 stent implantation

结局指标

主要结局

Target Lesion Failure

时间窗: 12 months

Percentage of participants that had either Cardiac Death, Myocardial Infarction (not clearly attributable to a non-target vessel)or Target Lesion Revascularization (TLR, clinically indicated) after one year

次要结局

  • Target Lesion Failure(12 months and yearly thereafter until 5 years)
  • Probable stent thrombosis(12 months and yearly thereafter until 5 years)
  • In-stent late loss(13 months)
  • Target vessel failure(12 months and yearly thereafter until 5 years)
  • All-cause mortality(12 months and yearly thereafter until 5 years)
  • Target vessel MI(12 months and yearly thereafter until 5 years)
  • Ischemia-driven TLR(12 months and yearly thereafter until 5 years)
  • Neointimal thickness(13 months)
  • Major adverse cardiac events (MACE)(12 months and yearly thereafter until 5 years)
  • Cardiac death(12 months and yearly thereafter until 5 years)
  • Q-wave MI(12 months and yearly thereafter until 5 years)
  • Any revascularization(12 months and yearly thereafter until 5 years)
  • Definite stent thrombosis(12 months and yearly thereafter until 5 years)
  • Any MI(12 months and yearly thereafter until 5 years)
  • Non Q-wave MI(12 months and yearly thereafter until 5 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (107)

Loading locations...

相似试验