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临床试验/NCT03424941
NCT03424941已完成不适用

TransCatheter Aortic Valve Implantation and Fractional Flow Reserve-Guided Percutaneous Coronary Intervention Versus Conventional Surgical Aortic Valve Replacement and Coronary By-Pass Grafts for Treatment of Patients with Coronary MultiVessel Disease and Aortic Valve Stenosis

Maatschap Cardiologie Zwolle21 个研究点 分布在 10 个国家目标入组 172 人开始时间: 2018年5月31日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
172
试验地点
21
主要终点
The primary endpoint is a composite of all-cause mortality, myocardial infarction, disabling stroke, unscheduled clinically-driven target vessel revascularization, valve re-intervention, and life threatening or disabling bleeding at one year

研究概览

简要总结

The trial objective is to investigate whether Fractional Flow Reserve (FFR)-Guided Percutaneous Coronary Intervention (PCI) and TransCatheter Aortic Valve Implantation (TAVI) strategy for treatment of multivessel disease and aortic stenosis will be non-inferior to Coronary Artery By-pass Grafting (CABG) and Surgical Aortic Valve Replacement (SAVR) for a composite primary endpoint of all-cause mortality, stroke, myocardial infarction, coronary or valve re-intervention and life-threatening or disabling bleeding at one year.

详细描述

Prospective, randomized, controlled, open label, multicenter, international, non-inferiority trial

If the Heart Team decides that a coronary revascularization and aortic valve replacement is needed and the patient complies with inclusion and exclusion criteria then the patient will be randomized in a 1:1 fashion between FFR-guided PCI + TAVI and CABG + SAVR.

Patients will receive optimal medical treatment at discharge. Follow-up will be performed at 30 days and at one year. During the 30 day follow-up visit (after TAVI) patients will be evaluated for symptoms of angina.

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
70 Years 至 —(Older Adult)
性别
All
接受健康志愿者

入选标准

  • Symptomatic patients aged ≥70 years with aortic stenosis fulfilling one of these criteria (Aortic Valve Area (AVA) ≤1 cm2; mean gradient ≥40 mmHg; Aortic jet velocity >4 m/sec; or Velocity index ≤ 0.25) feasible for treatment by both trans femoral or subclavian approach TAVI as well as conventional SAVR and where the Heart Team decides that treatment is needed (final decision is left to the Heart Team)
  • Presence of ≥2 de novo coronary lesions of ≥50% diameter stenosis on visual estimation located in any of main epicardial coronary arteries, or side branches of a lumen caliber of more than 2 mm or single Left Anterior Descending (LAD) lesion with more than 20 mm length or involving a bifurcation (complex), feasible for treatment with CABG as well as PCI (Heart Team decision)
  • Patients willing and capable to provide written informed consent

排除标准

  • Patients in cardiogenic shock or acute heart failure, requiring inotropic agents during procedure and/or i.v. diuretics <48 hours before procedure
  • Left ventricular ejection fraction <30%
  • Concomitant presence of other than aortic valve disease requiring intervention
  • Previous CABG, SAVR, TAVI or thoracotomy for any other reason
  • Bicuspid or unicuspid aortic valve
  • Recent myocardial infarction (less than 2 weeks)
  • Involvement of left main trifurcation (all three branches being larger than 2 mm)
  • Expected total stent length more 60mm per vessel
  • FFR measurement judged impossible
  • Life expectancy <1 year
  • Known malignancy
  • Contraindication for dual antiplatelet therapy or expected surgical intervention requiring interruption of Dual Antiplatelet Therapy (DAPT) in the first 6 months
  • Reduced renal function (Glomerular Filtration Rate (GFR) <29 ml/min/1.73m2; Kidney Disease Outcomes Quality Initiative (KDOQI) stage 4 and 5)
  • Previous disabling stroke, Transient Ischemic Attack (TIA) in the last 6 months, or known severe stenosis of carotid or vertebral arteries
  • Participation in other investigational clinical trials

结局指标

主要结局

The primary endpoint is a composite of all-cause mortality, myocardial infarction, disabling stroke, unscheduled clinically-driven target vessel revascularization, valve re-intervention, and life threatening or disabling bleeding at one year

时间窗: one year

次要结局

  • All-cause mortality and all stroke at 30 days and at one year(30 days and one year)
  • Device success (Valve Academic Research Consortium (VARC) 2 definition)(procedure)
  • Quality of life (Short Form (SF)-36) before treatment and at one year(one year)
  • Life-threatening or disabling bleeding at 30 days and one year(30 days and one year)
  • Access-related complications at 30 days(30 days)
  • Early Safety at 30 days (VARC 2 definition)(30 days)
  • Echocardiographic assessment of prosthetic valve performance at discharge and at one year using the following measures: a) transvalvular mean gradient, b) Effective Orifice Area (EOA), c) degree of prosthetic aortic valve regurgitation(discharge and at one year)
  • Change in New York Heart Association (NYHA) class before treatment, at 30 days and at one year(30 days and one year)
  • Major Adverse Cardiac Events (MACE: a composite of cardiovascular mortality, all stroke, myocardial infarction, unscheduled coronary or valve re-intervention) at one year(one year)
  • Acute kidney injury (Acute Kidney Injury Network (AKIN) classification) at 30 days and at one year(30 days and one year)
  • Stent thrombosis according to Academic Research Consortium (ARC) criteria (definite and probable) at 30 days and at one year(30 days and one year)
  • Time Related Valve Safety at 30 days (VARC 2 definition)(30 days)
  • Clinically driven revascularisation at 30 days and at one year(30 days and one year)
  • Rate of conduction disturbances requiring a permanent pacemaker at 30 days and at one year(30 days and one year)
  • Life-threatening or disabling bleeding and major bleeding at 30 days and at one year(30 days and one year)
  • Early Efficacy at 30 days (VARC 2 definition)(30 days)
  • Change in Canadian Cardiovascular Society (CCS) class before treatment, at 30 days and at one year(30 days and one year)

研究者

发起方
Maatschap Cardiologie Zwolle
申办方类型
Other
责任方
Sponsor

研究点 (21)

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