Baseline refractive and ocular component measures of children enrolled in the correction of myopia evaluation trial (COMET).

To describe baseline refractive and ocular component measures in children with myopia enrolled in the Correction of Myopia Evaluation Trial (COMET). COMET is a multicenter, randomized clinical trial to evaluate whether progressive-addition lenses slow the progression of juvenile-onset myopia compared with single-vision lenses.Four hundred sixty-nine children with myopia between -1.25 and -4.50 D spherical equivalent and without eye or systemic...