跳至主要内容
临床试验/NCT07218731
NCT07218731进行中(未招募)不适用

Presbyopic Wear Experience With Multifocal Lenses Compared to Single Vision Lenses and Reading Glasse

Ohio State University2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年12月8日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
30
试验地点
2
主要终点
Preference Survey

研究概览

简要总结

The purpose of the study is to assess participant experience when wearing multifocal contact lenses compared to spherical contact lenses with reading glasses.

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
None

入排标准

年龄范围
40 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •At least 40 years of age.
  • •Ability to give informed consent.
  • •Subjects must have corrected distance visual acuity in both eyes equivalent to 20/25 or better at the screening visit.
  • •Require an add power of +0.75 D or greater when tested at 40cm.
  • •Good general health defined by medication use that has not changed within the last 30 days and the absence of medical conditions or treatments that are deemed confounding to the data as determined by the Investigator.

排除标准

  • •Current or active inflammation or infection as determined by the Investigator.
  • •Current eye disease, infection or inflammation that affects the surface of the eye such as but not limited to moderate or greater blepharitis and ocular allergy.
  • •History of refractive surgery.
  • •Known history of allergy or sensitivity to contact lens solutions and/or sodium fluorescein.
  • •Is pregnant or lactating or planning a pregnancy during enrollment of the study.
  • •Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable.
  • •Have been diagnosed with dry eye previously
  • •Has a systemic condition that in the opinion of the investigator may affect a study outcome variable.

研究组 & 干预措施

Multifocal contact lenses

Active Comparator

multifocal contact lenses

干预措施: Multifocal contact lenses (Device)

Spherical contact lenses with reading glasses

Active Comparator

spherical contact lenses used with reading glasses

干预措施: Spherical contact lenses (Device)

结局指标

主要结局

Preference Survey

时间窗: 8 weeks

Percentage of participants who prefer the multifocal lenses compared to spherical lenses with reading glasses.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jennifer Fogt

Principal Investigator

Ohio State University

研究点 (2)

Loading locations...

相似试验