NCT04391972Unknown不适用
Clinical Outcome of Extended-depth-of-focus Intraocualr Lens (SAV) Implantation
适应症
试验速览
- 阶段
- 不适用
- 入组人数
- 25
- 试验地点
- 2
- 主要终点
- Uncorrected near visual acuity
研究概览
简要总结
Clinical outcome of extended-depth-of-focus intraocular lens (SAV) implantation
详细描述
In this study, we are trying to evaluate the clinical outcome of extended-depth-of-focus intraocular lens (SAV).
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 21 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Adult at the age of 21 or older at the time of the pre-operative examination and willing to have surgery on their 2nd eye within 7-28 days of their 1st eye
- •Age-related cataract
- •A patient with preoperative corneal astigmatism from IOL Master less than 1 diopters
- •A patient want presbyopia correction at the same time as cataract surgery
- •A patient has the visual potential of 20/25 or better in each eye after cataract removal and IOL implantation
- •Written informed consent to surgery and participation in the study
排除标准
- •Those with other diseases that can affect capsule stability such as pseudoexoliation syndrome, glaucoma, traumatic cataract
- •Pregnant woman and lactating woman
- •A patient with history of ocular trauma or ocular surgery (Intraocular surgery, refractive surgery, ocular surface surgery) in either eye
- •A patient with evidence of keratoconus or significant irregular astigmatism on pre-operative topography in either eye
- •If expectations for presbyopia correction are too high
- •Those who are not able to read and understand the informed consent (illiterate or foreigners)
结局指标
主要结局
Uncorrected near visual acuity
时间窗: 3 months
Visual acuity at near with bare eyes
Uncorrected distant visual acuity
时间窗: 3 months
Visual acuity at distance with bare eyes
次要结局
- Quality of Vision(3 months)
- Contrast sensitivity(3 months)
研究者
tae-young chung
Professor
Samsung Medical Center
研究点 (2)
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