Injectable agent and depot formation method

To provide a novel injectable agent having an excellent medicinal agent sustained release property. The injectable agent comprises, for example, a medicinal agent of 0.0001 to 50.00% (w/v), trehalose of 0.1 to 50.0% (w/v) and gellan gum of 0.01 to 3.00% (w/v). The injectable agent can form a depot u...

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Bibliographische Detailangaben
Hauptverfasser: ENOMOTO, HIROSHI, YOSHII, KENTA, MIYAZAKI, TATSUYA, YAMADA, KAZUHITO, OKI, KENJI, OKABE, KOMEI, HABASHITA, SAYO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:To provide a novel injectable agent having an excellent medicinal agent sustained release property. The injectable agent comprises, for example, a medicinal agent of 0.0001 to 50.00% (w/v), trehalose of 0.1 to 50.0% (w/v) and gellan gum of 0.01 to 3.00% (w/v). The injectable agent can form a depot upon contact with a phosphate buffer solution, a body fluid (tear fluid, vitreous fluid, etc.) or a pseudo body fluid.