NCT05028790已完成不适用
Evaluating Contact Lens Optics
David A Berntsen, OD PhD2 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2022年2月27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
- 16
- 试验地点
- 2
- 主要终点
- Visual Performance
研究概览
简要总结
This study will evaluate changes in refractive error and visual performance between a single vision soft contact lens and multifocal soft contact lens
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Other
- 盲法
- Single (Participant)
盲法说明
Participants were masked to the order in which they wore contact lenses
入排标准
- 年龄范围
- 18 Years 至 39 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Able to read and understand the informed consent document
- •18 to 39 years of age (inclusive)
- •Best corrected visual acuity of 20/25 or better in the right eye
- •Refractive error from -1.00D to -6.00D with astigmatism less than or equal to -1.00D in the right eye (corneal plane)
排除标准
- •Any ocular or systemic conditions affecting vision, refraction, or the ability to wear a soft contact lens
- •History of ocular trauma or surgery causing abnormal or distorted vision
- •Current Rigid Gas Permeable (RGP) contact lens wearers
- •Unwilling to have contact lens fit photographed
- •Pregnant and/or lactating females, by self-report
结局指标
主要结局
Visual Performance
时间窗: Through completion of study visit, an average of 2.5 hours
Low contrast visual acuity was measured for each participant while wearing each of the two lenses
次要结局
- Spherical Equivalent Refractive Error On-axis(Through completion of study visit, an average of 2.5 hours)
- Spherical Equivalent Refractive Error at 30 Degrees Temporal Retina(Through completion of study visit, an average of 2.5 hours)
- Spherical Equivalent Refractive Error at 30 Degrees Nasal Retina(Through completion of study visit, an average of 2.5 hours)
- Spherical Equivalent Refractive Error at 20 Degrees Temporal Retina(Through completion of study visit, an average of 2.5 hours)
- Spherical Equivalent Refractive Error at 20 Degrees Nasal Retina(Through completion of study visit, an average of 2.5 hours)
研究者
David A Berntsen, OD PhD
Associate Professor
University of Houston
研究点 (2)
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