Myopia Progression With Freeform Myopia Control Spectacles

Exclusion Criteria

• •Participants enrolled in the trial must NOT have:
• •a known allergy to, or a history of intolerance to tropicamide or topical anaesthetics.
• •had strabismus and/or amblyopia.
• •Anisometropia greater than 1.50D spherical equivalent
• •had previous eye surgery (including strabismus surgery).
• •any ocular, systemic or other condition or disease with possible associations with myopia or affecting refractive development e.g. Marfan syndrome, retinopathy of prematurity, diabetes.
• •had any ocular injury or condition (including keratoconus and herpes keratitis) of the cornea, conjunctiva or eyelids.
• •current orthoptic treatment or vision training.
• •any anatomical, skin or other condition that would impact on the wearing of spectacles.
• •Use of or a need for concurrent category S3 and above ocular medication at enrolment and/or during the clinical trial.
• •Currently enrolled in another clinical trial.
• •No previous myopia management intervention or treatment within 3 months of enrolment