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临床试验/NCT02403180
NCT02403180已完成不适用

Comparative Assessment of Visual Performance Between DAILIES® AquaComfort Plus® (DACP) Multifocal (MF) and PROCLEAR 1 Day Multifocal (PROCLEAR 1D MF)

Alcon Research0 个研究点目标入组 70 人开始时间: 2015年5月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
70
主要终点
Mean Stereoacuity at Near After 5+/-1 Days of Contact Lens Wear

研究概览

简要总结

The purpose of this study is to evaluate the visual performance of DACP MF and PROCLEAR 1D MF daily disposable contact lenses in an established presbyopic population.

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, Outcomes Assessor)

入排标准

年龄范围
41 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Must sign an informed consent;
  • Adapted soft contact lens wearer;
  • Vision correctable to 20/30 [(0.2 logMAR (logarithm of the minimum angle of resolution)] or better in each eye at distance;
  • Willing to wear lenses every day or for at least 5 days per week, 6 hours per day;
  • Other protocol-specified inclusion criteria may apply.

排除标准

  • Currently wearing multifocal contact lenses;
  • Currently wearing monovision;
  • Ocular anterior segment infection, inflammation, abnormality, or active disease that would contraindicate contact lens wear;
  • Use of systemic or ocular medications which could contraindicate contact lens wear;
  • Eye injury or surgery within 12 weeks prior to enrollment;
  • Prior refractive surgery;
  • Monocular (only 1 eye with functional vision) or fit with only 1 lens;
  • Other protocol-specified exclusion criteria may apply.

结局指标

主要结局

Mean Stereoacuity at Near After 5+/-1 Days of Contact Lens Wear

时间窗: Day 5, each product

Stereoacuity (SA) is the ability to detect differences in distance (depth perception). Near SA was measured at a distance of 40 cm using the Howard-Dolman system. A lower SA value indicates better depth perception.

次要结局

  • Mean Area of Focus Under the Mean Defocus Curve After 5 +/- 1 Days of Contact Lens Wear(Day 5, each product)

研究者

申办方类型
Industry
责任方
Sponsor

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