ISRCTN52187987终止未知
A randomized, bilateral, controlled, prospective study to investigate the efficacy of tomography-orientated versus standard axial riboflavin/ultraviolet A corneal collagen cross-linking
适应症
试验速览
- 阶段
- 未知
- 状态
- 终止
- 入组人数
- 34
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. Progressive keratoconus defined by an increase in refractive astigmatism, maximum keratometry, apex power of the cone by more than 1 diopter and/or a decrease in central corneal pachymetry by 10% in the preceding 2 years to 18 months
- •2. Grade I-III keratoconus (3mm keratometry less than 55 diopters, cone apex power less than 70 diopters, central pachymetry greater than 400um)
- •3. Age over 18
排除标准
- •1. Advanced keratoconus (3mm keratometry greater than 55 diopters, cone apex power greater than 70 diopters, central pachymetry less than 400um)
- •2. Pregnancy
- •3. Corneal scarring
- •4. Co-existant ocular pathology other than keratoconus
- •5. Age less than 18
研究者
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