EYE DROPS IN FORM OF SOLUTION CONTAINING BENZOPYRAN DERIVATIVE OR ITS PHARMACEUTICALLY ACCEPTABLE SALT Russian patent published in 2022 - IPC A61K9/08 A61K31/4178 A61K47/10 A61K47/18 A61P27/02 

FIELD: medicine; ophthalmology.

SUBSTANCE: group of inventions relates to the field of medicine, namely to ophthalmology; it is intended for prevention or treatment of degenerative processes of the macula. An eye drop composition in the form of a solution contains (2R, 3R, 4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazole-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran or its pharmaceutically acceptable salt, propylene glycol as a stabilizing agent, and a pH-regulating agent in an aqueous medium. The specified components are used in the claimed amounts. The eye drop composition has pH in the range from 4.0 to 5.0. A pharmaceutical product for the prevention or treatment of degenerative processes of the macula is also presented, obtained by placement of the specified eye drop composition to a light-impermeable container.

EFFECT: use of the group of inventions allows for an increase in the stability of an eye drop composition.

14 cl, 2 dwg, 17 tbl, 13 ex