PHARMACEUTICAL COMPOSITION CONTAINING BIOTIN AND METHOD FOR ITS PRODUCTION Russian patent published in 2017 - IPC A61K9/14 A61K9/16 A61K9/20 A61K9/48 A61K31/4188 A61K47/04 A61K47/12 A61K47/30 A61K47/38 A61P25/02 

FIELD: pharmacology.

SUBSTANCE: group of inventions refers to pharmaceutical compositions for polyneuropathy prevention and treatment as a solid dosage form with extended release, comprising Biotin - 40-60 wt % as an active agent, as well as Methocel K100 LV - 14-21 wt %, Methocel K4M - 5-10 wt %, microcrystalline cellulose (MCC) - 7-18 wt %, copovidone - 1.5-3 wt %, colloidal silicon dioxide - 0.4-1 wt % and a pharmaceutically acceptable stearic acid salt - 0.6-1 wt %, as well as to a method for its production, according to which Biotin, Methocel K4M, Methocel K100 LV, MCC and copovidone are sieved and mixed until homogeneous, stearic acid salt, colloidal silicon dioxide are mixed, the mixture is compacted by rolling, colloidal silicon dioxide is added and mixed together with pre-compacted grains, followed by addition of stearic acid salt, stirring and formation a solid dosage form.

EFFECT: creation of a new medicinal composition with high technological properties, high stability and reproducible kinetics of active agent release.

9 cl, 8 ex, 5 tbl, 1 dwg