ISRCTN46725454已完成不适用
Comparative clinical study of visual results between three types of multifocal lenses
niversity Hospital No. 5 of the Medical University of Silesia, Katowice (Poland)0 个研究点目标入组 30 人开始时间: 2008年11月25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
- 30
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Aged 40 - 75 years, either sex
- •2. Visual acuity equal to or less than 0.7 according to Snellen?s chart
- •3. Cataract in both eyes classified according to the Lens Opacities Classification System III (LOCS III)
- •4. Astigmatism less than 1.5 D
- •5. Mesopic pupil larger than 3.0 mm
- •6. Lack of other ophthalmological illnesses, such as:
- •6.1. Post-transplant cornea
- •6.2. Irregular astigmatism
- •6.3. Chronic uveoscleritis
- •6.4. Damage to ciliary/zonular system of lens
- •6.5. Pseudoexfoliation syndrome
- •6.6. Glaucoma
- •6.7. Previous refractive and anti-glaucomatous operations
- •6.8. Diabetic retinopathy
- •6.9. Macular degeneration
排除标准
- •1. Age below 45 and more than 75 years
- •2. Any other diseases besides cataract
- •3. Unrealistic expectations concerning vision
- •4. Patients practising professions which required night-time driving
研究者
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