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临床试验/NCT00180336
NCT00180336已完成2 期

CONTAK RENEWAL 4 AVT Field Following

Boston Scientific Corporation2 个研究点 分布在 1 个国家目标入组 170 人开始时间: 2004年7月最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
170
试验地点
2
主要终点
System Complication-Free Rate at 6 months

研究概览

简要总结

The purpose of this study is to assess the safety and effectiveness of the CONTAK RENEWAL 4 AVT device.

详细描述

This is a prospective, two-arm, non-randomized, multi-center European field following, designed to demonstrate the safety and effectiveness of the CONTAK RENEWAL 4 AVT device in humans.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
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

  • Indications for the device
  • Availability for follow-up at an approved Field Following center, at the protocol defined intervals
  • Willing and capable of undergoing a device implant and participating in all testing associated with this clinical investigation
  • Prescribed to stable optimal pharmacologic therapy for HF
  • Age 18 or above, or of legal age to give informed consent specific to national law
  • Able to provide documented evidence of one or more episodes of AF/AT within 12 months of implantation NOTE: Guidant recommends anticoagulation therapy per physician discretion.

排除标准

  • Right bundle branch block morphology
  • Life expectancy of less than six months due to other medical conditions
  • Expectation of a heart transplant during the period of the study
  • Patients with or who are likely to receive a mechanical tricuspid valve during the course of the study
  • Have a preexisting unipolar pacemaker that will not be explanted/abandoned
  • Have an atrial tachyarrhythmia that is permanent (i.e., does not terminate spontaneously and cannot be terminated with medical intervention) within 180 days prior to enrollment
  • Have a known hypersensitivity to dexamethasone acetate
  • Enrolled in any other study, including drug investigation
  • Women that are pregnant or planning to become pregnant
  • A Cerebral Vascular Event/ Transient Ischemic Attack within 12 months of implantation
  • During the four weeks prior to implantation, a patient experiences an episode of AF >= 48 hours in duration and was not anticoagulated for at an adequate therapeutic level (INR >= 2.0) for the 4 weeks prior to enrollment

结局指标

主要结局

System Complication-Free Rate at 6 months

Effectiveness of LV Only/LV Offset at 6 months

次要结局

  • LVESD at 6 months
  • Six-minute walk at 6 months
  • NYHA at 6 months
  • QOL at 6 months

研究者

申办方类型
Industry

研究点 (2)

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