跳至主要内容
临床试验/NCT01007812
NCT01007812已完成不适用

Clinical Comparison of Two Silicone Hydrogel Toric Lenses in the US

CIBA VISION0 个研究点目标入组 50 人开始时间: 2009年10月1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
50
主要终点
Overall Vision

研究概览

简要总结

The purpose of this trial is to compare the performance of two different contact lenses for contact lens wearers with astigmatism.

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
Single (Participant)

入排标准

性别
All
接受健康志愿者

入选标准

  • Have a current spectacle prescription, preferably within 6-9 months.
  • Currently wearing toric soft contact lenses in both eyes with at least 1 month experience wearing current brand for daily wear.
  • Be correctable to at least 20/40 distance visual acuity in each eye while wearing trial lenses in the parameters available for this trial.
  • Have acceptable or optimal fit for each eye at the dispense of each pair of study lenses.
  • Other protocol-defined inclusion/

排除标准

  • Exclusion Criteria:
  • Eye injury or surgery within twelve weeks immediately prior to enrollment for this trial.
  • Currently enrolled in any Clinical Trial.
  • Evidence of systemic or ocular abnormality, infection or disease which is likely to affect successful wear of contact lenses or use of their accessory solutions as determined by the investigator.
  • Any use of medications for which contact lens wear could be contraindicated as determined by the investigator.
  • Currently wearing soft toric contact lenses as extended wear.
  • Currently wearing either of the products to be worn in the study.
  • Other protocol-defined inclusion/exclusion criteria may apply.

结局指标

主要结局

Overall Vision

时间窗: After 1 week of wear

Overall vision, as interpreted by the subject and reported by the subject on a questionnaire as a single, retrospective evaluation of one week's wear time. Overall vision was measured on a 10-point scale, with 1 being poor and 10 being excellent.

次要结局

未报告次要终点

研究者

发起方
CIBA VISION
申办方类型
Industry
责任方
Sponsor

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