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临床试验/NCT00294645
NCT00294645已完成不适用

Pacemaker Remote Follow-up Evaluation and Review

Medtronic Cardiac Rhythm and Heart Failure45 个研究点 分布在 1 个国家目标入组 980 人开始时间: 2004年4月1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
980
试验地点
45
主要终点
Percentage of Participants With First Diagnosis of Clinically Actionable Events (CAE) at 12 Months

研究概览

简要总结

The purpose of the study is to compare remote pacemaker follow-up to current standard of care follow-up. The study will compare the rate of first diagnosis of clinically actionable events between patients who utilize the Medtronic Carelink® Network (Remote arm) versus patients who are followed via routine office visits augmented by transtelephonic monitoring (TTM)(Control arm).

详细描述

The Clinically Actionable Events (CAE) were identified based on their relation to other comorbidities that may increase the risk of a serious cardiac event. The defined events are:

  1. Atrial Tachycardia/Atrial Fibrillation (AT/AF) episodes of greater than 48 hours defined as two consecutive days in which the device records at least 18 hours of AT/AF per day

  2. Ventricular pacing that has increased by 30 percent (relative) since the last device interrogation

  3. A sensed ventricular response of greater than 100 beats per minute (BPM) during atrial tachyarrhythmia for at least 20 percent of the time since the previous device interrogation

  4. Runs of non-sustained ventricular tachycardia (NSVT) greater than 5 beats

  5. New onset of AT/AF among patients with no history of AT/AF

  6. Loss of atrial capture

  7. Loss of ventricular capture

  8. Increase in atrial pacing voltage threshold greater than 1 volt (V)

  9. Increase in ventricular pacing voltage threshold greater than 1 volt (V)

  10. & 11. Significant change in atrial or ventricular lead impedance, defined as any of the following:

  11. Less than 200 or greater than 2000 ohms (Ω)

  12. Unstable lead impedance deemed to be clinically actionable

  13. Greater than 50 percent change in lead impedance since last interrogation

  14. Elective Replacement Indicator (ERI)/Battery End of Life (EOL) indicators

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

性别
All
接受健康志愿者

入选标准

  • Patient has been previously implanted with a dual-chamber or single-chamber EnPulse®, Kappa 900®, or Adapta® device
  • Patient agrees to complete all required follow-up transmissions and in-office visits
  • Patient is capable of operating the TTM monitor and Medtronic CareLink monitor

排除标准

  • Patient is an immediate candidate for an implantable cardioverter defibrillator (ICD)

结局指标

主要结局

Percentage of Participants With First Diagnosis of Clinically Actionable Events (CAE) at 12 Months

时间窗: One year post-enrollment

Clinically Actionable Events (CAE) are 12 events that were identified based on their relation to other comorbidities that may increase the risk of a serious cardiac event. The CAEs consist of several arrhythmias and device performance parameters such as: Atrial Tachycardia/Atrial Fibrillation (AT/AF) and loss of capture.

次要结局

  • Proportion of Actions Taken in Response to the Diagnosis of Clinically Actionable Events(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of New Onset Atrial Tachycardia/Atrial Fibrillation (AT/AF) at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Sensed Ventricular Rate Greater Than 100 Beats Per Minute (BPM) During Atrial Tachycardia/Atrial Fibrillation at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Atrial Tachycardia/Atrial Fibrillation Greater Than 48 Hours at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Ventricular Pacing Increase Greater Than 30 Percent at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Non-sustained Ventricular Tachycardia at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Loss of Atrial Capture at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Loss of Ventricular Capture at 12 Months(One year post-enrollment)
  • Percentage of Participants With an Increase in Atrial Pacing Voltage Threshold Greater Than 1 Volt (V) at 12 Months(One year post-enrollment)
  • Percentage of Participants With an Increase in Ventricular Pacing Voltage Threshold Greater Than 1 Volt (V) at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Change in Atrial Lead Impedance at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Change in Ventricular Lead Impedance at 12 Months(One year post-enrollment)
  • Percentage of Participants With First Diagnosis of Elective Replacement Indicator/Battery End of Life (ERI/EOL) at 12 Months(One year post-enrollment)

研究者

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

研究点 (45)

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