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临床试验/NCT05770661
NCT05770661招募中不适用

China Nine Provinces Children Eye Study

Shanghai Eye Disease Prevention and Treatment Center2 个研究点 分布在 1 个国家目标入组 30,000 人开始时间: 2023年3月10日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
30,000
试验地点
2
主要终点
Axial length

研究概览

简要总结

The primary objective of this multi-center, observational study is to establish the reference ranges of axial length in Chinese children and adolescents.

30,000 children aged 3-18 years were examined with cycloplegia to collect their ocular parameters and were all followed up for three years with annual visits.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
3 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Aged 3 to 18 years
  • •Have been lived in the research areas for at least one year, and will not move to other places in the following two years
  • •Parents or guardians sign an informed consent form, and children over 6 years old need oral consent to participate

排除标准

  • •Mental diseases, unable to cooperate to complete the eye assessment
  • •Ophthalmic diseases, inability to cooperate to complete the inspection

研究组 & 干预措施

Myopes

To collect the ocular data among myopic children.

Non-myopes

To collect the ocular data among non-myopic children.

结局指标

主要结局

Axial length

时间窗: 2023-2026

Axial length in millimeter was examined by IOL Master

次要结局

  • Axial length elongation(2023-2026)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jiannan Huang

Doctor

Shanghai Eye Disease Prevention and Treatment Center

研究点 (2)

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