METHOD FOR MAKING AQUEOUS SOLUTION CONTAINING BETACYCLODEXTRIN Russian patent published in 2011 - IPC A61K9/08 A61K31/724 A61K31/455 A61K31/4174 A61P17/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to pharmaceutical industry, more specifically concerns a method for making an aqueous solution containing beta-cyclodextrin in the concentration more than 0.5 wt/wt %, involving combining in an aqueous liquid beta- cyclodextrin and niacin amide or niacin wherein an amount of niacin amide or niacin combined in the aqueous liquid is enough to provide the concentration of dissolved beta- cyclodextrin more than 0.5 wt/wt % at temperature 5°C. The prepared solution is used for preparing a pharmaceutical drug containing an amphiphilic or lipophilic drug.

EFFECT: invention provides better solubility of beta-cyclodextrin in the aqueous liquid.

10 cl, 5 ex, 6 tbl, 1 dwg