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临床试验/NCT01727297
NCT01727297已完成不适用

REVEAL AF: Incidence of AF in High Risk Patients

Medtronic Cardiac Rhythm and Heart Failure114 个研究点 分布在 4 个国家目标入组 446 人开始时间: 2012年11月13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
446
试验地点
114
主要终点
18 Month Incidence Rate of Atrial Fibrillation (AF) Lasting Six or More Minutes

研究概览

简要总结

This study is to determine, through continuous monitoring with the Reveal implantable cardiac monitor (ICM), the incidence of atrial fibrillation (AF) in patients suspected to be at high risk for having AF and to understand how physicians manage these patients after AF has been detected. This study will also seek to identify what patient characteristics are most predictive of developing AF.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Screening
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

  • Patient meets the approved indications to receive the Reveal ICM
  • Patient is suspected, based on symptomatology and/or demographics, of having atrial fibrillation or at high risk of having AF, as determined by the clinical investigator
  • Patient has a Congestive heart failure, Hypertension, Age ≥75 years, Diabetes mellitus, prior Stroke or transient ischemic attack (TIA) or thromboembolism (doubled) (CHADS2) score ≥ 3 OR has a CHADS2 score = 2 with at least one of the following documented: renal impairment (GFR 30-60 ml/min), sleep apnea, coronary artery disease, or chronic obstructive pulmonary disease. Note: stroke/TIA criterion as part of the CHADS2 score for this trial is limited to either an ischemic stroke or TIA, which occurred more than one year prior to enrollment.
  • Patient is 18 years of age or older
  • Patient has a life expectancy of 18 months or more
  • Patient, or legally authorized representative, is willing to sign and date the consent form
  • Patient is willing and able to be remotely monitored (i.e., eligible for enrollment into the Medtronic CareLink Network)

排除标准

  • Patient has a documented history of AF or atrial flutter
  • Patient had an ischemic stroke or TIA within past year prior to enrollment
  • Patient has a history of a hemorrhagic stroke
  • Patient is currently implanted with an implantable pulse generator (IPG), implantable cardioverter defibrillator (ICD), cardiac resynchronization therapy pacemaker (CRT-P), or cardiac resynchronization therapy defibrillator (CRT-D) device
  • New York Heart Association (NYHA) Class IV Heart Failure patient
  • Patient had heart surgery within previous 90 days prior to enrollment
  • Patient had a myocardial infarction (MI) within the previous 90 days prior to enrollment
  • Patient is taking chronic immuno-suppressant therapy
  • Patient is taking an anti-arrhythmic drug
  • Patient is contraindicated for long term anticoagulation medication
  • Patient is taking a long-term anticoagulation medication
  • Any concomitant condition which, in the opinion of the investigator, would not allow safe participation in the study (e.g., drug addiction, alcohol abuse, emotional / psychological diagnosis)
  • Patient is enrolled in another study that could confound the results of this study, without documented pre-approval from Medtronic study manager
  • Patient has a creatinine clearance <30 ml/min or is on dialysis

研究组 & 干预措施

REVEAL Implantable Cardiac Monitor

Other

干预措施: REVEAL Implantable Cardiac Monitor (Device)

结局指标

主要结局

18 Month Incidence Rate of Atrial Fibrillation (AF) Lasting Six or More Minutes

时间窗: Implant to 18 months post device insertion

Incidence of adjudicated AF lasting six or more minutes at 18 months. Each arrhythmic episode detected by the patient's Reveal device will be reviewed to determine if it is 1) an actual atrial fibrillation episode, and (2) is at least 6 minutes in duration. The first such episode per patient occurring within 18 months will be utilized to determine the 18 month incidence rate.

次要结局

  • Predictors of the Incidence of AF(Time from implant to date of last stored available device data (maximum of 30 months))
  • Actions Taken in Response to Awareness of AF(Time from first identified episode of AF to study exit (maximum of 30 months))

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 (114)

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