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临床试验/NCT07499180
NCT07499180招募中不适用

Etude Des Comportements Posturaux et Oculomoteurs Durant l'Utilisation d'Outils Digitaux

Essilor International1 个研究点 分布在 1 个国家目标入组 69 人开始时间: 2026年4月7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
69
试验地点
1
主要终点
Quantification of Gaze Lowering using an eye-tracker device

研究概览

简要总结

The goal of this clinical study is to evaluate how adults aged 18 to 65 move their bodies and eyes when they use screens, with various eyeglasses. The main questions it aims to answer are :

  • How the behaviour between young and presbyopes is different while performing visual tasks on digital devices ?
  • How the behaviour while performing visual tasks changes according to different types of eyeglasses ? Participants will be asked to take part in an eye exam and do simple visual tasks on digital devices.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Distance refractive error (equivalent sphere) between -3D and +3D
  • Astigmatism inferior or equal to 1D
  • Anisometropia inferior or equal to 1.5D
  • Addition (for presbyopes) between 0.75D and 2.75D
  • Minimum corrected visual acuity : 8/10
  • Stable binocular vision

排除标准

  • Employee of Essilor, Luxottica, GrandVision and their subsidiaries
  • Aphakia, pseudophakia or ocular surgery
  • Reported systemic pathology that affects vision
  • Medical treatment or taking medications that affect vision
  • Severe ocular pathology declared, involving a loss of visual field as in glaucoma, a loss of acuity
  • Reported neurological deficit, including a history of seizure or sensorimotor coordination disorders, vestibular or cerebellar pathology
  • Binocular vision problems such as amblyopia, strabismus, or double vision
  • Vertebral or cervical troubles
  • Difficulty to move, vertigo, ocular migraine

研究组 & 干预措施

Young Adults

Experimental

Young adults will test single vision lenses

干预措施: Eye exam (Device)

Young Adults

Experimental

Young adults will test single vision lenses

干预措施: Body posture and eye movements behaviour of digital device users (Other)

Presbyopes between 51 and 65 wearing progressive lenses

Experimental

Presbyopes between 51 and 65 will test single vision and progressive lenses

干预措施: Eye exam (Device)

Presbyopes between 51 and 65 wearing progressive lenses

Experimental

Presbyopes between 51 and 65 will test single vision and progressive lenses

干预措施: Body posture and eye movements behaviour of digital device users (Other)

Presbyopes between 43 and 50 not wearing progressive lenses

Experimental

Presbyopes between 43 and 50 will test single vision and progressive lenses

干预措施: Eye exam (Device)

Presbyopes between 43 and 50 not wearing progressive lenses

Experimental

Presbyopes between 43 and 50 will test single vision and progressive lenses

干预措施: Body posture and eye movements behaviour of digital device users (Other)

结局指标

主要结局

Quantification of Gaze Lowering using an eye-tracker device

时间窗: From enrollment to 3 months after enrollment

Quantitative Assessment of eye movements in degree with an eye-tracker during visual tasks

次要结局

  • Quantification of Head and body inclination with a motion capture system(From enrollment to 3 months after enrollment)
  • Digital device usage distance using motion capture system(From enrollment to 3 months after enrollment)
  • Correlation between refraction profile and visual tasks' postural behavior(From enrollment to 3 months after enrollment)
  • Correlation between binocular vision profile and visual tasks' postural behavior(From enrollment to 3 months after enrollment)
  • Correlation between accommodation profile and visual tasks' postural behavior(From enrollment to 3 months after enrollment)
  • Correlation between head-eye ratio profile and visual tasks' postural behavior(From enrollment to 3 months after enrollment)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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