[2] [14]  [29] [35]  [24] [28] [25]
Study plan: prospective/retospective +/- + +/- +/- -/+ -/+ -/+
Double masked study + UK + + - - -
Randomiztion + UK + + - - -
Quantity of myopia 1-6 D ≥ 3D 1-6 D   -0.5-5.5 D <+1 (premyopia) UK
Group size (individuals) 246 46 186 96 114 50 117
Follow up (years) 2 1 2 1 1 1 4.5
Concentration 1% 1% 0.5% 0.25% 0.1% 1% 0.5%   0.025%
Dosage 1 daily 1 daily 1 daily 1 daily 1 daily 1 daily 1 daily
Results: D/year (atropine group vs control group) -0.28± 0.92 vs -1.2± 0.69 0.06vs 1.19 -0.04±0.63 -0.45±0.55 -0.47±0.91 -0.219 vs -0.914 -0.25±0.26 vs -0.75±0.35 -0.14±0.24 vs -0.58±0.34 -0.23 vs -0.86
UK: Unknow; D: Diopter
Table 2: Study outcomes and results of the main clinical trials.