跳至主要内容
临床试验/NCT00323661
NCT00323661已完成4 期

COGNITION - Cognitive Performance & Closed Loop Stimulation

Biotronik SE & Co. KG55 个研究点 分布在 9 个国家目标入组 405 人开始时间: 2006年5月1日最近更新:
适应症
干预措施

试验速览

阶段
4 期
状态
已完成
入组人数
405
试验地点
55
主要终点
Cognitive performance assessed by the Number Connection Test

研究概览

简要总结

The purpose of this study is to compare the influence of accelerometer-based rate adaptation and Closed Loop Stimulation on cognitive performance and quality of life in pacemaker patients.

详细描述

Within the scope of a usual follow-up schedule the influence of the mode of rate-adaptation on cognitive performance of pacemaker patients will be analysed. Accelerometer sensor will be compared with Closed Loop Stimulation over 2 years. The cognitive performance will be measured by means of a standardized psychometric test. The occurrence of atrial fibrillation and serious adverse events, patient self-assessment and quality of life will be evaluated. An analysis of the telemonitored (Home Monitoring) data will be performed in order to identify predictors of changes or differences in cognitive performance.

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
Single (Participant)

入排标准

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

入选标准

  • •Patients with a CYLOS pacemaker (implantation within the last 3 to 6 weeks)
  • •Closed Loop Stimulation mode activated since pre-hospital discharge
  • •Patients with chronotropic incompetence according to physician's judgment
  • •Maximum sinus rate < 100 beats per minute (bpm) OR percentage of atrial pacing ≥ 25%
  • •Patients suitable for rate-adaptive pacing for at least 2 years
  • •Patient informed consent

排除标准

  • •Age under 55
  • •Pregnant and breast-feeding women
  • •Patients who are already enrolled in another study

研究组 & 干预措施

1

Experimental

Rate-adaptation by Closed Loop Stimulation

干预措施: Rate-adaptive pacemaker: Closed Loop Stimulation (Device)

2

Active Comparator

Accelerometer based pacing rate adaptation

干预措施: Rate-adaptive pacemaker: accelerometer (Device)

结局指标

主要结局

Cognitive performance assessed by the Number Connection Test

时间窗: 24 months

次要结局

  • self-assessment of general well-being, mental and physical performance assessed by Visual Analogue Scales(12 months and 24 months)
  • Home Monitoring data(24 months)
  • Quality of life assessed by the SF-08(12 months and 24 months)
  • occurrence of atrial fibrillation(12 months and 24 months)
  • occurrence of serious adverse events(12 months and 24 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (55)

Loading locations...

相似试验