A Study on Body Posture and Eye Movements During Screen Usage on Adults Aged 18 to 65 Wearing Various Types of Eyeglasses
Recruiting
N/A
Interventional Study
Healthy Adults
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
At a Glance
- Age
- 18 – 65
- Sex
- Any
- Study type
- Interventional
- Purpose
- Basic Science
- Participants needed
- 69 (estimated)
- Sponsor
- Essilor International · Industry
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About This Trial
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 eyegla…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* 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
Exclusion C…
Contacts