NCT00818532已完成不适用
Corneal Astigmatism Measurement Study
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 50
- 试验地点
- 1
- 主要终点
- Measurement of corneal power
研究概览
简要总结
To assess which commercially available measurement device is most accurate in measuring low (< 1.0 D) degrees of corneal astigmatism.
研究设计
- 研究类型
- Observational
- 时间视角
- Prospective
入排标准
- 年龄范围
- 50 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •50 years of age and older
- •Proof of eye exam within the last 3 months
- •Corneal astigmatism of <1.0 diopter
排除标准
- •Prior history of refractive or corneal surgery
- •Corneal trauma/disease
- •Intraocular surgery
结局指标
主要结局
Measurement of corneal power
时间窗: Day 1
次要结局
未报告次要终点
研究者
研究点 (1)
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