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临床试验/NCT02493244
NCT02493244已完成不适用

Lipid Layer Thickness Pre and Post Lid Scrubs With Cliradex

University of Waterloo2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2015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
20
试验地点
2
主要终点
Lipid layer thickness

研究概览

简要总结

Tears play a vital role in vision. A thin layer of tears is always present to cover the surface of the eye for optimal comfort and vision. There are several layers to the tear film, and the outer most layer is comprised of lipids. This lipid layer prevents evaporation of the tears and may be disrupted in people suffering from symptoms of dry eye. Cleaning eyelids with Cliradex wipes have shown to be effective in reducing dry eye symptoms in some patients, and the purpose of this study is to evaluate the tear film lipid layer thickness before and after one months treatment with Cliradex Wipes.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

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

入选标准

  • Is at least 17 years of age and has full legal capacity to volunteer;
  • Has read and signed an information consent letter;
  • Is willing and able to follow instructions and maintain the appointment schedule;
  • Have not worn contact lenses in the past month;
  • Has symptomatic dry eye with SPEED questionnaire score ≥6;
  • Corneal staining grade ≥2 on the Oxford scale.

排除标准

  • Has any known active ocular disease and/or infection;
  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
  • Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable;
  • Have used rewetting drops for a period of 2 days prior to screening visit;
  • Has known sensitivity to the diagnostic pharmaceuticals to be used in the study;
  • Is pregnant, lactating or planning a pregnancy at the time of enrolment by verbal confirmation at the screening visit;
  • Is aphakic;
  • Has undergone refractive error surgery;
  • Has taken part in another (pharmaceutical) research study within the last 30 days.

结局指标

主要结局

Lipid layer thickness

时间窗: 1 month after baseline visit.

Lipid layer thickness measured in nm.

次要结局

  • Non-invasive tear breakup time (NITBUT)(1 month after baseline visit.)
  • Dry Eye Questionnaire (SPEED score)(1 month after baseline visit.)
  • Overall corneal staining grade(1 month after baseline visit.)
  • Conjunctival hyperemia(1 month after baseline visit.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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