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临床试验/NCT03360110
NCT03360110已完成不适用

Clinical Validation Study of Phoebe Lens

Coopervision, Inc.2 个研究点 分布在 1 个国家目标入组 53 人开始时间: 2017年11月6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
53
试验地点
2
主要终点
Corneal Staining Extent

研究概览

简要总结

The purpose of this study is to validate the clinical performance of a new contact lens design.

详细描述

Evaluate the clinical performance of its Phoebe contact lenses (Test) compared to the commercially available MyDay contact lenses (Control).

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)

盲法说明

Double masked (participant, investigator)

入排标准

年龄范围
18 Years 至 35 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Corneal Staining Extent

时间窗: Day 3

Measurement of extent of corneal staining using Fluorescein, blue light, yellow filter, full beam, medium magnification on a scale 0-4 (0=no staining, 1 = 1-15% of area, 2= 16-30% of area, 3=31-45% of area, 4=\>45% of area).

Palpebral Hyperemia on Upper Lid

时间窗: Day 3

Measurement of hyperemia of the palpebral conjunctiva; graded 0-4 (0=none, 4=severe) in 0.25 steps

Palpebral Roughness Grade - Upper Lid

时间窗: Day 3

Measurement of smoothness of palpebral conjunctiva; graded 0-4 (0=smooth, 4=severe) in 0.25 steps

Conjunctival Staining Score

时间窗: Day 3

Amount of staining observed on the conjunctiva scored 0-4 (0=none, 4=Deep Confluent, in 0.50 steps

Palpebral Hyperemia on Lower Lid

时间窗: Day 3

Measurement of hyperemia of the palpebral conjunctiva; graded 0-4 (0=none, 4=severe) in 0.25 steps

Palpebral Roughness Grade - Lower Lid

时间窗: Day 3

Measurement of smoothness of palpebral conjunctiva; graded 0-4 (0=smooth, 4=severe) in 0.25 steps

次要结局

  • Distance Visual Acuity(Day 3)
  • Near Visual Acuity(Day 3)
  • Vision Quality Rating(Day 3)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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