NCT00918294已完成不适用
QuickOptTM Study - Using the QuickOptTM Method for Timing Cycle Optimization
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 100
- 试验地点
- 1
- 主要终点
- To compare the aortic velocity time integral value derived by the QuickOptTM optimization method with that derived by the standard echocardiography optimization methods
研究概览
简要总结
QuickOptTM optimization method provides a quicker, simpler and reliable alternative to standard echocardiography methods for optimization of sensed AV, paced AV and V-V delays in patients with CRT-P devices
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 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
- 否
入选标准
- •Patient meets current CRT-P indications and be implanted with an SJM CRT-P device with V-V timing and a compatible lead system
- •Patient is able to provide written informed consent for study participation
排除标准
- •Patient has limited intrinsic atrial activity (≤ 40 bpm)
- •Patient has persistent or permanent AF
- •Patient has a 2o or 3o heart block
- •Patient is unable to provide analyzable echocardiogram images
- •Patient's life expectancy is <12 months
- •Patient is <18 years old
- •Patient is pregnant
- •Patient is on IV inotropic agents
研究组 & 干预措施
QuickOpt
Experimental
QuickOpt is an optimization algorithm to program the AV, PV and VV delays
干预措施: QuickOpt (Device)
结局指标
主要结局
To compare the aortic velocity time integral value derived by the QuickOptTM optimization method with that derived by the standard echocardiography optimization methods
时间窗: 1 day
次要结局
- Effects of any spontaneous cardiac events during the QuickOpt optimization process and these events are not limited to premature ventricular complex (PVC), pacemaker-mediated tachycardia (PMT), atrial fibrillation (AF) and far-field R-wave oversensing(1 day)
- Time required for each optimization method considered in this study(1 day)
研究者
研究点 (1)
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