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    • 24. 发明专利
    • PHARMACEUTICAL COMPOSITION COMPRISING AMLODIPINE AND LOSARTAN
    • NZ573223A
    • 2012-07-27
    • NZ57322307
    • 2007-12-07
    • HANMI HOLDINGS CO LTD
    • WOO JONG SOOYI HONG GICHI MOON HYUKKIM KYEONG SOO
    • A61K31/44
    • A use of a composition for the manufacture of a medicament for preventing or treating cardiovascular disorders, said composition comprising amlodipine ((RS)-3-ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate) or a pharmaceutically acceptable salt thereof, losartan ((2-butyl-4-chloro-1-{ [2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl} -1H-imidazol-5-yl)methanol) or a pharmaceutically acceptable salt thereof and pharmaceutically acceptable excipients, wherein amlodipine or a pharmaceutically acceptable salt thereof and losartan or a pharmaceutically acceptable salt thereof in the composition are physically separated from each other, wherein the composition is prepared by a method comprising the steps of granulating amlodipine or a pharmaceutically acceptable salt thereof to obtain an amlodipine granule part, and mixing the amlodipine granule part with a mixture part comprising losartan or a pharmaceutically acceptable salt thereof. Also disclosed is a method of preparing a compound comprising amlodipine or a pharmaceutically acceptable salt thereof and losartan or a pharmaceutically acceptable salt thereof, which comprises the steps of: a) wet-granulating and drying a mixture of amlodipine or a pharmaceutically acceptable salt thereof and pharmaceutically acceptable excipients to obtain an amlodipine granule part; and b) mixing the amlodipine granule part obtained in step a) with a mixture part comprising losartan or a pharmaceutically acceptable salt thereof and pharmaceutically acceptable excipients. Further disclosed is a composition made by this method.