跳至主要内容
临床试验/NCT00885677
NCT00885677终止不适用

MOnitoring REsynchronization deviCes and cARdiac patiEnts

Medtronic Cardiac Rhythm and Heart Failure115 个研究点 分布在 9 个国家目标入组 918 人开始时间: 2009年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
入组人数
918
试验地点
115
主要终点
Phase 2: Combined Endpoint of Death From Any Cause, Cardiovascular and Device-related Hospitalizations (at Least 48 Hours Stay), Calculated as Number of Subjects With at Least One Event

研究概览

简要总结

The objective of this study is to compare two different strategies of disease management in heart failure patients treated with cardiac resynchronization therapy devices

  1. Remote monitoring with CareLink Network System
  2. Standard management of the disease by means of scheduled routine in-patient follow-ups;

and to demonstrate that the remote monitoring strategy is superior to the standard strategy, both in terms of clinical effectiveness and total healthcare system utilization.

详细描述

Major cardiovascular adverse events in patients with heart failure treated with cardiac resynchronization therapy (CRT-D) represent a big concern to the medical community, as they require hospitalizations and may lead to death.

Subjects with a history of heart failure are counseled regarding the importance of contacting their clinicians promptly if they experience any changes or worsening of their condition.

Acute heart failure episodes with hospitalizations represent one of the most relevant causes of health status deterioration for these patients. Moreover, atrial arrhythmias occurrence is a big issue, as it increases the risk of heart failure itself, stroke and inappropriate shocks. In addition to affecting patient health, hospital admission resulting from these complications will impact healthcare costs.

Latest generations of Medtronic CRT-D devices are equipped with a system that triggers an alarm if possible fluid accumulation is detected (OptiVol). This may initiate patient-clinician contact before evident cardiac decompensation. Moreover, advanced diagnostic capabilities for detecting atrial arrhythmias occurrence and total burden are available on such devices.

Importantly, all these devices are now able to inform physician of these events by remote monitoring with CareLink Network parameters, and have the potential of playing a key role in patient monitoring.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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 indicated to CRT-ICD according to current guidelines:
  • Left ventricular systolic dysfunction (LVEF≤35%),
  • New York Heart Association functional class III-IV,
  • QRS≥120 ms
  • Optimized medical treatment.
  • Patient implanted within the last 8 weeks with Medtronic CRT-ICD device equipped with fluid accumulation diagnostics, AT/AF monitoring capability, wireless telemetry for automatic remote data transmission and alerting system for physician.
  • Patient with less than 8 weeks follow-up, who has not received Carelink® Network Monitor and was not managed by Cardiac Compass report reviewing.
  • Carelink Network is available at patient's home
  • Patient or the patient's caregiver is willing and able to use the Medtronic CareLink® Network Monitor and to perform the required duties at home or has a family member or assistant perform those duties.
  • Patient is willing and able to sign an informed consent form.

排除标准

  • Inability to fully understand the instructions relating to remote monitoring using CareLink® Network.
  • Permanent AT/AF.
  • Patient had not been previously implanted with a CRT/CRT-D device.
  • Patient has medical conditions that would limit study participation.
  • Patient is less than 18 years of age.
  • Patient is enrolled in or intends to participate in another clinical trial that may have an impact on the study endpoints.
  • Patient meets any exclusion criteria required by local law.
  • Inability or refusal to sign a patient informed consent form.
  • Patient's life expectancy is less than one year in the opinion of the physician
  • Patient is pregnant or breastfeeding.

结局指标

主要结局

Phase 2: Combined Endpoint of Death From Any Cause, Cardiovascular and Device-related Hospitalizations (at Least 48 Hours Stay), Calculated as Number of Subjects With at Least One Event

时间窗: 2 years after randomization

Time to first event

Phase 1: Median Time Between Event Onset Time and Clinical Decision for Each Subject.

时间窗: 1 year since the randomization

The median delay from device-detected events to clinical decisions was considerably shorter in the Remote group compared to the Control group

次要结局

未报告次要终点

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 (115)

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