Composition for preventing and treating eye diseases including anti-Ang2 antibody

Abstract

The present invention relates to a composition which is for preventing and treating eye diseases and comprises an anti-angiopoietin-2 (Ang2) antibody and, more specifically, to a novel use of an anti-Ang2 antibody as an agent for preventing or treating eye diseases, wherein the anti-Ang2 antibody is specifically coupled to Ang2, is coupled to a Tie2 receptor together with Ang2, and has improved affinity. The composition according to the present invention can be usefully used to develop a treatment agent for macular degeneration, diabetic retinopathy, and glaucoma.