ISRCTN04451470已完成未知
A randomized, bilateral, controlled, prospective study to investigate the efficacy of trans-epithelial riboflavin/ultraviolet A corneal collagen cross-linking using iontophoresis to halt the progression of keratoconus
Guy's & St Thomas' Foundation NHS Trust (UK)0 个研究点目标入组 46 人开始时间: 2013年11月12日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 46
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
- •2. Grade I-III keratoconus (3 mm keratometry less than 55 diopters, cone apex power less than 70 diopters, central pachymetry greater than 400 um)
- •3. Age over 18 years
排除标准
- •1. Advanced keratoconus (3 mm keratometry greater than 55 diopters, cone apex power greater than 70 diopters, central pachymetry less than 400 um)
- •2. Pregnancy
- •3. Corneal scarring
- •4. Co-existant ocular pathology other than keratoconus
- •5. Age less than 18 years
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