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临床试验/NCT05348369
NCT05348369已完成不适用

The Relationship of Relative Corneal Refractive Power Shift and Axial Length in Adolescents With Orthokeratology Lens

Tianjin Eye Hospital1 个研究点 分布在 1 个国家目标入组 364 人开始时间: 2018年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
364
试验地点
1
主要终点
The change of axial length

研究概览

简要总结

Orthokeratology lens is an effective method for myopia control. This study analyzed the relationship between the relative corneal refractive power shift and change of axial length in adolescents with orthokeratology lens.

详细描述

Orthokeratology lens is an effective method for myopia control. This study aimed to investigate the relationship between the relative corneal refractive power shift and changes of axial length in adolescents with orthokeratology lens in 1 year. Other factors that may affect axial growth were also analyzed.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Retrospective

入排标准

年龄范围
8 Years 至 15 Years(Child)
性别
All
接受健康志愿者

入选标准

  • age from 8 to 15years
  • spherical equivalent(SE) was range from -1.00D to -5.00D
  • conform to the standard of wearing orthokeratology lens

排除标准

  • ocular diseases and systemic diseases
  • visual acuity was less than 20/20
  • unable to follow visitors on time

结局指标

主要结局

The change of axial length

时间窗: The change of baseline and 1years

The axial length was measured by AL-scan, its expressed in mm

次要结局

  • Relative corneal refractive power shift(RCRPS)(up to 1 year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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