PHARMACEUTICAL COMPOSITIONS OF SPIRO-OXINDOLE COMPOUND FOR LOCAL ADMINISTRATION AND USE THEREOF AS THERAPEUTIC AGENTS Russian patent published in 2016 - IPC A61K31/407 A61K9/06 A61K47/30 A61K47/10 A61K47/14 A61P29/00 A61P25/00 

Abstract RU 2596488 C2

FIELD: pharmaceutics.

SUBSTANCE: group of inventions refers to pharmaceutics. Described is a pharmaceutical composition for local administration, containing a therapeutically effective amount of Spiro-oxindole compound having following formula:

.

In composition spiro-oxindole compound is present in concentration of 1 % wt/wt to 8 % wt/wt. Composition contains a solvent (PEG 400 or PEG 3350), agent enhancing penetration of (Transcutol® P, or oleic alcohol or isopropyl myristate), thickener (stearyl alcohol), an ointment base (PEG 400 or PEG 3350) and an antioxidant (butylated hydroxytoluene). Described is a method of treating, preventing or improving disease or condition mediated by sodium channels, involving administering said composition. Also described is a method of treating pain due to inhibition of ion current through potential-dependent sodium channels.

EFFECT: group of inventions provides wider range of compositions for local administration.

12 cl, 5 dwg, 4 ex, 1 tbl

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Authors

Vinters Konrad Styuart

Yan Mejdun

Chen Khajgan

Dates

2016-09-10Published

2011-02-25Filed