跳至主要内容
临床试验/NCT05516082
NCT05516082已完成不适用

Clinical Evaluation of Two Daily Disposable Lenses in Sphere Design

Coopervision, Inc.2 个研究点 分布在 1 个国家目标入组 41 人开始时间: 2022年8月8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
41
试验地点
2
主要终点
Lens Fit Acceptance

研究概览

简要总结

This was a single-blind, interventional, prospective, direct refit, bilateral wear, fixed-sequence crossover study.

详细描述

The aim of this study was to evaluate the visual performance and subjective experiences of daily disposable hydrogel lens (DDH) when compared to daily disposable silicone hydrogel lens (DDSH) after 15 minutes of daily wear each.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Single (Participant)

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

  • Is at least 18 years of age and has full legal capacity to volunteer.
  • Has read and signed an information consent letter.
  • Self-reports having a full eye examination in the previous two years.
  • Anticipates being able to wear the study lenses for the required time of the study.
  • Is willing and able to follow instructions and maintain the appointment schedule.
  • Has refractive astigmatism no higher than -0.75 DC.
  • Can be fit with the available lens parameters (sphere +8.00 to -10.00D).
  • Can achieve binocular distance vision of at least 20/30 Snellen (logMAR 0.18) with the study contact lenses.

排除标准

  • Is participating in any concurrent clinical or research study.
  • Has any known active ocular disease and/or infection that contraindicates contact lens wear.
  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable.
  • Is using any systemic or topical medications that in the opinion of the investigator may affect contact lens wear or a study outcome variable.
  • Has known sensitivity to the diagnostic sodium fluorescein used in the study.
  • Self-reports as pregnant, lactating or planning a pregnancy at the time of enrolment.
  • Has undergone refractive error surgery or intraocular surgery.

结局指标

主要结局

Lens Fit Acceptance

时间窗: 15 minutes

Measured on a scale of 0-4 (0 = Should not be worn, 1 = Borderline but unacceptable, 2 = Min. acceptable, early review, 3 = Not perfect but OK to dispense, 4 = Perfect) as assessed by an investigator.

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 (2)

Loading locations...

相似试验