跳至主要内容
临床试验/NCT00761917
NCT00761917已完成不适用

Analysis of the Tear Film Lipid Layer

TearScience, Inc.0 个研究点目标入组 229 人开始时间: 2008年6月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
229
主要终点
Tear film analysis of lipid layer quality

研究概览

简要总结

The objectives of this study are to assess for a difference between normal and dry eye subjects in tear film quality using a diagnostic interferometry device and to determine whether there are associations between tear film quality and dry eye symptoms and signs.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults 18 year of age or older
  • Willing and able to comply with study exam procedure

排除标准

  • Eyelid abnormality or ocular surface condition affecting ability to visualize tear film
  • Women who are pregnant or nursing
  • Any of the following conditions within specified timeframe prior to study participation:
  • Instillation of eye drops
  • Contact lens wear
  • Use of oil-based facial cosmetics
  • Swimming in chlorinated pool
  • Eye examination procedures that may affect the tear film
  • Participation in another ophthalmic clinical trial

结局指标

主要结局

Tear film analysis of lipid layer quality

时间窗: upon enrollment

次要结局

  • Dry Eye Symptoms(upon enrollment)
  • Corneal and Conjunctival Staining(upon enrollment)
  • Tear Film Break-Up Time(upon enrollment)
  • Meibomian Gland Assessment(upon enrollment)
  • Schirmer Test(upon enrollment)

研究者

申办方类型
Industry
责任方
Sponsor

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