NCT01826812已完成不适用
Functional Impairment of Reading Ability in Dry Eye Patients and Effects of Sustained Reading on the Ocular Surface
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 200
- 试验地点
- 1
- 主要终点
- Sustained Silent Reading Speed
研究概览
简要总结
To assess the reading function impairment in patients with dry eye and to assess the effects of reading on the ocular surface.
详细描述
This study is being done to understand how reading is affected in people with dry eye in comparison with healthy controls and what effect reading has on the ocular surface in patients with dry eye.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 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
- •age of 50 or greater,
- •literacy in English language,
- •ability to give informed consent
排除标准
- •binocular vision below 20/25,
- •any ocular surgery within the last 3 months,
- •mental issues,
- •illiteracy,
- •language problems which might possibly interfere with reading ability,
- •history of taking or current use of topical prescription anti-inflammatory eye drops (including, cyclosporine and steroids as well as any glaucoma eye drops).
结局指标
主要结局
Sustained Silent Reading Speed
时间窗: 30 minutes
次要结局
- Change in Total Ocular Staining Score (OSS)(Before and after 30 minutes reading)
- Change in Tear Osmolarity(Before and after 30 minutes reading)
- Change in Visual Acuity(30 minutes)
- Cytokines(Tear samples were collected on the day of the exam. The samples were frozen to be assayed upon completion of the study.)
研究者
研究点 (1)
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