NCT00347594已完成不适用
A Clinical Evaluation of the Next Generation Diagnostic Instrument (NGDI)
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
- 76
- 试验地点
- 1
- 主要终点
- Measurement of aberrations with the NGDI and the Zywave II.
研究概览
简要总结
The purpose of this study is to measure the aberrations, corneal surface topography and pachymetry of normal human eyes with the NGDI.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Diagnostic
- 盲法
- None
入排标准
- 年龄范围
- 21 Years 至 75 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •+10.00D to -20.00D of absolute spherical ametropia
- •Must be part of the Bausch & Lomb research clinic
- •Snellen visual acuity must be correctable to 20/25
排除标准
- •No more than -6.00D of refractive astigmatism
研究组 & 干预措施
Next Generation Diagnostic Instrument
Experimental
Next Generation Diagnostic Instrument (NGDI)
干预措施: Next Generation Diagnostic Instrument (NGDI) (Device)
Zyoptix Diagnostic Workstation
Active Comparator
Zyoptix Diagnostic Workstation (ZDW)
干预措施: Zyoptix Diagnostic Workstation (ZDW) (Device)
结局指标
主要结局
Measurement of aberrations with the NGDI and the Zywave II.
时间窗: Single visit
次要结局
- Measurement of corneal topography and pachymetry with the NGDI and the Orbscan IIz.(Single visit)
研究者
研究点 (1)
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