Highly absorptive solid preparation

A solid preparation improved in oral absorption and reduced in fluctuations of oral absorption can be obtained by incorporating an organic acid, particularly tartaric acid, in a solid preparation having, as an active ingredient, a high content of a quinolone compound, particularly sitafloxacin, havi...

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Bibliographic Details
Main Authors Kikuchi, Hiroshi, Kataoka, Katsuo, Suzuki, Tatsuya, Shimaya, Takahiro, Kobayashi, Hideo, Kurosawa, Akira, Ishido, Koichi
Format Patent
LanguageEnglish
Published 18.09.2003
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Summary:A solid preparation improved in oral absorption and reduced in fluctuations of oral absorption can be obtained by incorporating an organic acid, particularly tartaric acid, in a solid preparation having, as an active ingredient, a high content of a quinolone compound, particularly sitafloxacin, having poor water solubility at pH around neutrality.