跳至主要内容
临床试验/NCT00924638
NCT00924638已完成4 期

CRYptogenic STroke And underLying AF Trial

Medtronic Cardiac Rhythm and Heart Failure55 个研究点 分布在 11 个国家目标入组 447 人开始时间: 2009年6月1日最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
发起方
入组人数
447
试验地点
55
主要终点
AF Detection Rate Within 6 Months

研究概览

简要总结

The 2006 American Heart Association / American Stroke Association Council on Stroke Guidelines for Prevention of Stroke in Patients With Ischemic Stroke or Transient Ischemic recommended that patients with cryptogenic stroke take antithrombotic drugs (i.e. aspirin) in order to prevent a second stroke. When a stroke patient is found to have atrial fibrillation (AF), the guidelines recommend oral anticoagulation due to its superior efficacy over aspirin for stroke prevention. Physicians can best optimize the use of medicines only if they can precisely and correctly diagnose a patient's AF. The purpose of this study is to evaluate the time to first AF by 6 months' continuous rhythm monitoring versus control treatment in subjects with a recent cryptogenic stroke or Transient Ischemic Attack (TIA) without history of AF.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

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

入选标准

  • Recent cryptogenic symptomatic transient ischemic attack (TIA) or cryptogenic ischemic stroke.

排除标准

  • Known etiology of TIA or stroke.
  • Untreated hyperthyroidism.
  • Myocardial infarction less than 1 month prior to stroke or TIA.
  • Coronary bypass grafting less than 1 month prior to stroke or TIA.
  • Valvular disease requiring immediate surgical intervention.
  • History of AF or atrial flutter.
  • Patent Foramen Ovale (PFO) and PFO is or was an indication to start oral anticoagulation (OAC).
  • Permanent indication for OAC at enrollment.
  • Permanent contra-indication for OAC.
  • Included in another clinical trial.
  • Life expectancy less than 1 year.
  • Indicated for Implantable Pulse Generator (IPG), Implantable Cardioverter-Defibrillator (ICD), Cardiac Resynchronization Therapy (CRT) or an implantable hemodynamic monitoring system.
  • Not fit, unable or unwilling to follow the required procedures of the protocol.

结局指标

主要结局

AF Detection Rate Within 6 Months

时间窗: 6 months

Percentage of subjects with AF detected within 6 months of follow-up

次要结局

  • Use of Oral Anticoagulation (OAC) Drugs(12 months)
  • AF Detection Rate Within 12 Months(12 months)
  • Incidence of Recurrent Stroke or TIA (Transient Ischemic Attack)(12 months)
  • Use of Antiarrhythmic Drugs(12 months)
  • Health Outcome as Evaluated by EQ-5D Questionnaire(12 months)
  • Clinical Disease Burden and Care Pathway(12 months)
  • Impact of Patient Assistant Use on AF Diagnosis(Follow-up closure)

研究者

发起方
Medtronic Cardiac Rhythm and Heart Failure
申办方类型
Industry
责任方
Sponsor

研究点 (55)

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