NCT00219427已完成不适用
Multicenter Clinical Trials of Retina Projection System
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 58
- 试验地点
- 6
- 主要终点
- Reading speeds with two different vision aids
研究概览
简要总结
- Purpose
a. Examination on Efficacy of Retina Projection System 2. Patients
a. Low vision patients 3. Methods
- Vision aids
- Retina Projection System
- Face-mounted video display as control
- Comparison of Reading Speeds with both vision aids
详细描述
- Purpose
a. Examination on efficacy of a new vision aid of Retina Projection System 2. Patients
-
Low vision patients
-
Vision between 0.06 and 0.3
-
no exclusion on kinds of ocular diseases
-
Methods
-
Vision aids
- Retina Projection System
- Face-mounted video display as control
- Computer-aided measurement of reading speeds of individual characters
- Comparison of reading Speeds with the two vision aids
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Prospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •low vision patients
- •vision between 0.06 and 0.3
排除标准
- •light perception
- •hand motion
- •vision less than 0.06
结局指标
主要结局
Reading speeds with two different vision aids
时间窗: Visits for measuring reading speeds
次要结局
未报告次要终点
研究者
研究点 (6)
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