Karuna, in Canada, reports reducing by 0.5 diopters in both eyes over 4 months. Current power is RE -3.25 and LE -4.00, down from -3.75 and -4.50. The stated goal is to reach 20/20.

See more documented cases in the EndMyopia Case Report Registry.
More: Are There Verified Case Reports Of Myopia Improvement Without Surgery?.