About this trial
This study will evaluate the effect of dual focus contact lenses on Myopia prevention.
Eligibility criteria
Qualifiers
Male and female children aged between 8-10 years inclusive.
Cycloplegic SER from -0.25 (non-inclusive) to +0.75 D (inclusive) in both eyes.
Astigmatism ≤ -1.00D in both eyes.
Un-corrected visual acuity (UCVA) ≤ 0.1 LogMAR.
Disqualifiers
History of myopia control intervention (e.g., atropine, orthokeratology, soft myopia control contact lenses, red light therapy, etc. over more than 1 month)
Currently wears rigid gas permeable contact lenses, including orthokeratology lenses.
Current use of systemic or ocular or medications which may affect contact lens wear, tear film production, pupil size, accommodation or refractive state.
Ocular or systemic disease that contraindicates contact lens wear.
Trial design
Treatments tested in this trial
- Test Lens - Dual Focus
Treatment groups
Sponsors and collaborators
CooperVision International Limited (CVIL)
Lead sponsor
Shanghai Eye Disease Prevention and Treatment Center
Collaborator