跳至主要内容
临床试验/NCT04528017
NCT04528017已完成不适用

Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 2

Alcon Research8 个研究点 分布在 1 个国家目标入组 56 人开始时间: 2020年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
56
试验地点
8
主要终点
Distance Visual Acuity (VA) With Study Lenses

研究概览

简要总结

The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Clariti 1-Day contact lenses.

详细描述

Subjects are expected to attend 3 study visits and wear the PRECISION1 and Clariti 1-Day study lenses in a crossover design for approximately 8 days of exposure to each study lens type. The expected duration of subject participation is up to 22 days.

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 (Participant, Investigator)

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

  • 未提供

排除标准

  • Any ocular condition that contraindicates contact lens wear.
  • Previous or current habitual wearer of PRECISION1, Clariti 1-Day, or DAILIES TOTAL1 contact lenses.
  • Other protocol-specified exclusion criteria may apply.

结局指标

主要结局

Distance Visual Acuity (VA) With Study Lenses

时间窗: Day 8 (-0/+3 days) after 10 (-2/+6) hours of wear, each study lens type

Distance VA was assessed with study lenses in place. VA was collected for each eye separately using logarithmic of the Minimum Angle of Resolution (logMAR) charts. A logMAR acuity of 0.0 corresponds to 20/20 Snellen acuity (normal visual acuity), with a negative value denoting better than 20/20 visual acuity. No formal hypothesis was predefined for the primary endpoint. No inferential testing was performed.

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 (8)

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