跳至主要内容
临床试验/ISRCTN25271353
ISRCTN25271353已完成不适用

Ocutec daily disposable contact lens comfort evaluation: a randomised double-masked contralateral study

Ocutec Ltd (UK)0 个研究点目标入组 25 人开始时间: 2015年11月4日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
25

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • 1. Be at least 18 years old and full legal capacity to volunteer
  • 2. Read, understand and sign written statement of informed consent
  • 3. Appears able and willing to follow instructions and maintain the appointment schedule
  • 4. Existing soft contact lens wearer (at least 4 weeks daily wear prior to study)
  • 5. Require a visual correction in both eyes (monovision allowed but no monofit)
  • 6. Have a spherical contact lens requirement in the range of -1.00 to -4.00 DS
  • 7. Have no greater than 1.00 DS difference in contact lens spherical requirements between eyes
  • 8. Have astigmatism <1.25DC in both eyes
  • 9. Monocular distance visual acuity correctable to 6/9 (20/40) or better in each eye best sphero-cylindrical refraction
  • 10. Have normal eyes with no evidence of any ocular abnormality or disease. For the purpose of the study a normal eye is defined as having one of these:
  • 10.1. Clear central cornea
  • 10.2. No anterior segment disorder
  • 10.3. No clinically significant slit lamp findings (corneal oedema, staining, central scarring, infiltrates, active neovascularisation)
  • 10.4. No other active ocular disease or recent surgery

排除标准

  • 1. Any systematic disease affecting ocular health
  • 2. Any systemic or topical medications that will in the investigators opinion affect ocular physiology or contact lens performance
  • 3. Have severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of the contact lenses
  • 4. Has persistent, clinically significant corneal or conjuctival staining using fluorescein dye (> Grade 3)
  • 5. Is aphakic
  • 6. Has undergone corneal refractive surgery
  • 7. Is participating in any other type of eye-related clinical or research study
  • 8. Pregnancy, lactating or planning a pregnancy at the time of enrolment

研究者

发起方
Ocutec Ltd (UK)

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