NCT00349882已完成4 期
Effects of Contact Lens Care Regimens on the Corneal Epithelium
适应症
相关药物
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- The primary outcome measure of this study is to investigate the effects of two
研究概览
简要总结
The purpose of this study is to compare the performance of two different contact lens care solutions, specifically their affects on the front surface of the eye.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Treatment
- 盲法
- Double
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Is at least 18 years old and has full legal capacity to volunteer.
- •Has read, understood and signed an Information Consent Letter.
- •Is willing and able to follow instructions and maintain the appointment schedule.
- •Is correctable to a visual acuity of 6/6 or better (each eye), with their habitual visual correction.
- •Has normal binocular vision (no strabismus, no amblyopia, and anisometropia less than or equal to 1.00 D).
- •Has clear corneas and no active ocular disease.
- •Has had an ocular examination in the last 2 years.
- •Has not worn contact lenses before, or has worn contact lenses only for a trial period, with no trials occurring within the last six months.
- •An ineligible contact lens wearer is one who:
- •Responds positively to points 1 to 7 above.
- •Has a distance contact lens prescription between -0.50D and -9.00 D.
- •Has astigmatism less than or equal to -1.00D cyl.
- •Currently wears silicone hydrogel contact lenses successfully.
- •Agrees to wear the study lenses on a daily wear basis without the use of ocular or lens lubricants.
排除标准
- •Has undergone corneal refractive surgery.
- •Is aphakic.
- •Has any active ocular disease.
- •Has any systemic disease affecting ocular health.
- •Is using any systemic or topical medications that may affect ocular health.
- •Has known sensitivity to the diagnostic pharmaceuticals to be used in the study.
- •Is pregnant or lactating.
- •Is participating in any other type of clinical or research study.
- •An ineligible contact lens wearer is one who:
- •Responds positively to any of points 1 to 8 above for exclusion criteria.
- •Has known sensitivity to the contact lens care solutions used in the study.
- •Has ocular or systemic allergies that could adversely affect contact lens wear.
- •Has any ocular pathology or severe insufficiency of lacrimal secretion (dry eyes) that would affect the wearing of contact lenses.
- •Has pinguecula/pterygium that in the investigator's judgement makes contact lens wear inadvisable.
结局指标
主要结局
The primary outcome measure of this study is to investigate the effects of two
different contact lens care solutions on the cornea.
次要结局
- The secondary outcome measure of this study is to compare the subjective and
- objective responses between two different contact lens care solutions.
研究者
研究点 (2)
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