跳至主要内容
临床试验/NCT07761949
NCT07761949招募中不适用

Assessing the Impact of Streetscape Exposure on Children's Perception

Zhongshan Ophthalmic Center, Sun Yat-sen University1 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2026年7月2日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
300
试验地点
1
主要终点
Environmental defocus

研究概览

简要总结

The primary objective is to determine how streetscape exposure influences children's visual perception and psychological perception. The secondary aim is to identify streetscape elements associated with both visual and psychological perception, thereby providing evidence for environmental interventions in urban planning and public health.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

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

入选标准

  • - 1: Myopia group: (1) informed consent obtained; (2) children aged 6-18 years; (3) no contraindications for wearing the eye-tracker (e.g., high astigmatism, head/neck injury); (4) myopia already present in at least one eye (spherical equivalent ≤ -0.50 D).
  • 2: Emmetropia group: (1) informed consent obtained; (2) children aged 6-18 years; (3) no contraindications for wearing the eye-tracker (e.g., high astigmatism, head/neck injury).

排除标准

  • - 1: Myopia group: (1) high myopia in either eye (spherical equivalent ≤ -6.00 D); (2) any ocular pathology other than myopia (strabismus, amblyopia, congenital cataract, juvenile glaucoma, retinal disease, etc.); (3) systemic disorders that may affect vision or visual development (e.g., diabetes); (4) anisometropia > 1.00 D or astigmatism > 2.00 D in either eye.
  • 2: Emmetropia group: (1) myopia or hyperopia in either eye (spherical equivalent ≤ -0.50 D or ≥ +0.50 D); (2) any ocular pathology (strabismus, amblyopia, congenital cataract, juvenile glaucoma, retinal disease, etc.); (3) systemic disorders that may affect vision or visual development (e.g., diabetes); (4) anisometropia > 1.00 D or astigmatism > 2.00 D in either eye.

研究组 & 干预措施

Myopia group

(1) informed consent obtained; (2) children aged 6-18 years; (3) no contraindications for wearing the eye-tracker (e.g., high astigmatism, head/neck injury); (4) myopia already present in at least one eye (spherical equivalent ≤ -0.50 D).

干预措施: Virtual simulation of street visual environment exposure (Other)

Emmetropia group

(1) informed consent obtained; (2) children aged 6-18 years; (3) no contraindications for wearing the eye-tracker (e.g., high astigmatism, head/neck injury).

干预措施: Virtual simulation of street visual environment exposure (Other)

结局指标

主要结局

Environmental defocus

时间窗: First day

The eye movement behaviors of the subjects were measured using the HTC VR helmet and the 7XINiwei aSee Studio, and then calculated by combining with the deep learning algorithm.

次要结局

  • Perception evaluation(First day)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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