Effect of Light-Blocking Lenses on Pediatric Hyperopia
ConditionHyperopia
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-12
SponsorZhongshan Ophthalmic Center, Sun Yat-sen University
About this trial
This study aims to assess the efficacy of light-blocking lenses in facilitating emmetropization in children with hyperopia and to explore their influence on various aspects of visual function.
Eligibility criteria
Qualifiers
Aged 6 years or older and 12 years or younger;
Spherical refractive error in both eyes between +3.0 D and +7.5 D, cylindrical refractive error between -2.0 D and 0 D; interocular difference in spherical power less than 1.5 D and in cylindrical power no greater than 1.0 D;
Best-corrected visual acuity of 0.0 logMAR or better in both eyes;
Ocular deviation with spectacles less than 10 prism diopters;
Disqualifiers
History of ocular trauma or eye surgery;
Presence of pathological abnormalities on anterior or posterior segment examination, or a history of organic ocular diseases such as cataract, glaucoma, corneal disease, or fundus disorders;
Intraocular pressure greater than 21 mmHg;
Presence of systemic diseases or other conditions deemed unsuitable for study participation;
Trial design
Treatments tested in this trial
- light-blocking lenses
- single-vision lenses
Treatment groups
156 Participants
are divided into 2 treatment groupsSponsors and collaborators
Source ClinicalTrials.gov