跳至主要内容
临床试验/NCT00702377
NCT00702377已完成不适用

Evaluation of SYSTANE Ultra Lubricant Eye Drops

Alcon Research2 个研究点 分布在 1 个国家目标入组 109 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
109
试验地点
2
主要终点
Tear Break-up Time

研究概览

简要总结

To evaluate the safety and efficacy of two artificial tears in dry eye patients.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

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

  • Documented diagnosis of dry eyes
  • Must not have worn contact lenses for 1 week preceding enrollment

排除标准

  • Age related

结局指标

主要结局

Tear Break-up Time

时间窗: Day 0, Day 7, Day 14, Day 28, and Day 42

Tear breakup time is the time interval between a blink and the development of a dry spot in the tear film. Less than 10 seconds is abnormal. Dry spot is visible after fluorescein staining when viewed under a slit-lamp.

Conjunctival Staining

时间窗: Day 0, Day 7, Day 14, Day 28, Day 42

Conjunctival staining refers to the appearance of spots on the conjunctiva when dyed with lissamine green stain during an eye examination. Lissamine green temporarily stains the surface of the conjunctiva of the eye. An eye doctor looking at the eye's surface through a slit lamp observes the spots as green spots. Conjunctival staining grading scale is a 6 point scale, with 0 equals no staining (best case) and 6 equals maximum (worst) staining.

Corneal Staining

时间窗: Day 0, Day 7, Day 14, Day 28, Day 42

Corneal staining refers to the appearance of corneal abrasions when dyed with fluorescein drops during an eye examination. Fluorescein temporarily stains the surface of the cornea of the eye. An eye doctor looking at the eye's surface through a slit lamp observes the abrasions as brightly-colored spots on an otherwise smooth cornea. Corneal staining grading scale is a 15 point scale, with 0 equals no staining (best case) and 15 equals maximum (worst) staining.

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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