WATER-SOLUBLE SALTS OF PHENYLALKYLAMINE-HIGH-SPEED CALCIUM CHANNEL BLOCKER AND THEIR USE Russian patent published in 2020 - IPC A61K31/277 A61K31/185 A61K9/08 A61P9/00 A61P9/06 A61P9/10 A61P25/06 C07C255/37 

Abstract RU 2731918 C2

FIELD: medicine; pharmaceuticals.

SUBSTANCE: group of inventions relates to compositions containing water-soluble salts of compound I

(I),

production thereof, use in production of a medicinal agent, nasal delivery systems and methods of treating a disease selected from the group consisting of cardiac arrhythmia, stable angina and migraine, using them. Aqueous composition is formulated for nasal administration and contains a pharmaceutically acceptable acetate or methanesulphonate salt of compound I or its racemate or enantiomer, wherein the compound is dissolved in the aqueous composition in concentration of 150 mg/ml to 600 mg/ml.

EFFECT: use of salts having high solubility in water enables to create a composition for nasal administration, which provides new therapeutic capabilities for relieving the symptoms of stable angina, migraine and cardiac arrhythmia, such as PSVT, directly during the episode.

55 cl, 3 ex

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RU 2 731 918 C2

Authors

Maguajr Martin P.

Dates

2020-09-09Published

2016-04-13Filed