MAD Trial: Myopia Atropine Dose

Inclusion Criteria: * Children aged 6 to ≤ 11 years with bilateral myopia * Onset of myopia ≥ 4 years of age * History of progression * SER of at least -1.00D and no greater than -6.00D in each eye measured using cycloplegic auto refraction * Intraocular pressure \< 21 mm Hg in each eye * Distance vision correctable to at least 0.1 Log MAR (logarithm of the minimum angle of resolution) in each eye Exclusion Criteria: * Allergy to atropine or other excipients of the eye drops * History of amblyopia or strabismus * History of retinal dystrophy or systemic disorder * Abnormal ocular biometry aside from axial length * History of glaucoma * Chronic use of topical or systemic antimuscarinic/anticholinergic medications in the 21 days prior to screening, and/or anticipated need for chronic use over the duration of the study (i.e., more than 7 consecutive days in 1 month or more than a total of 30 days in 1 year). * Chronic use (more than 3 days a week) of topical ophthalmological medication (prescribed or over the counter) other than the assigned study medication. The use of artificial tears is allowed but not in the 1 hour before or after the administration of the study medication. * The anticipated need to use chronic ophthalmic or systemic oral corticosteroids during the study. (i.e., \< 2 weeks) * Prior myopia treatments. * Employees of the study center and their family members.