TCTR20210608001已完成不适用
Agreement of total corneal power measured by CASIA 2, Pentacam AXL, and IOLMaster 700 in normal and keratoconus patients
Ratchadapiseksomphot Endowment Fund0 个研究点目标入组 134 人开始时间: 2021年6月8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
- 134
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 18 Years 至 N/A (No limit)（—）
- 性别
- All
入选标准
- •Normal group
- •1 Healthy participants
- •2 Age 18 years old or more
- •3 Able to read, understand and sign an informed consent form
- •Keratoconus group
- •1 Participants with diagnosed keratoconus by corneal specialist based on both
- •1.1 Topography or tomography pattern characteristic with abnormal posterior elevation, abnormal corneal thickness
- •1.2 At least one keratoconus clinical findings on slit lamp examination, corneal stromal thinning, Fleischer ring, and Vogts striae
- •2 Mild to moderate severity of keratoconus stage 1, 2, 3 by Amsler Krumeich keratoconus classification
- •3 Subclinical keratoconus or forme fruste keratoconus based on corneal topography pattern characteristic without clinical findings
排除标准
- •Normal group
- •1 Participants who have ocular pathology
- •1.1 Corneal disease, including severe dry eye, corneal opacity, pterygium
- •1.2 Retina or macular disease
- •1.3 Strabismus or nystagmus
- •2 Previous ocular surgery or refractive surgery
- •3 Previous ocular trauma
- •Keratoconus group
- •1 Participants who have ocular pathology
- •1.1 Other corneal disease
- •1.2 History of acute hydrops and corneal scarring
- •1.3 Retina or macular disease
- •2 Previous ocular surgery or refractive surgery
- •3 Previous ocular trauma
研究者
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