NCT05365373已完成不适用
The Effect of Treatment Zone Decentration on Axial Length Elongation After Orthokeratology
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 251
- 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 effects of treatment zone decentration on axial length elongation in adolescents with orthokeratology lens.
详细描述
Orthokeratology lens is an effective method for myopia control. This study aimed to investigate the effects of treatment zone decentration on axial length elongation 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
- 是
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
- •stop wearing for ≥7 days for any reason during the follow-up period
- •keratoconjunctival complications, glare, diplopia, or any other symptoms during follow-up
结局指标
主要结局
The change of axial length
时间窗: The change of baseline、6 months and 12months
The axial length was measured by IOL-Master 500, its expressed in mm
次要结局
- the decentration magnitudes of the treatment zone(up to 1 year)
研究者
研究点 (1)
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