Myopia
Conditions
Interventions
myopia 3D experimental group:3D naked eye training
pre-myopia 3D experimental group:3D naked eye training
myopia 2D control group:2D naked eye training
pre-myopia 2D control group:2D naked eye training
Sponsors
Eye hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 14 Years
Inclusion criteria
Inclusion criteria: a ) Male or female, aged 6-14 years ; b ) Monocular best corrected visual acuity >= 5.0 c ) Inclusion criteria for subjects in the pre-myopia group : 1 ) Spherical diopter under cycloplegia : ( + 1.50D ~ -0.50D ) ; 2 ) Binocular astigmatism <= 2.00D ; d ) Inclusion criteria for subjects in the myopia group : 1 ) Spherical diopter under cycloplegia : ( -0.50D ~ -6.00D ) ; 2 ) Binocular astigmatism <= 2.00D ; 3 ) Anisometropia <= 2.50D e ) No congenital eye disease, no other eye surgery history, no strabismus, amblyopia, nystagmus and other eye abnormalities .
Exclusion criteria
Exclusion criteria: f) Attention or learning disabilities ; g) long-term use of 0.01 % atropine sulfate eye drops ; h) wearing orthokeratology lens, myopia prevention and control glasses, using low concentration atropine eye drops and other myopia prevention and control functional products within 3 month ; i) Participate in other visual training projects when participating in this project.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accommodative lag; | — |
Secondary
| Measure | Time frame |
|---|---|
| accommodative facility;Choroidal thickness;luminal area;stromal area;total choroidal area;choroidal vascularity index;percentage of choriocapillaris flow voids ;axial length;convergence Facility; | — |
Countries
China
Contacts
Public ContactXinjie Mao
Eye hospital of Wenzhou Medical University
Outcome results
None listed