ORAL DELIVERY SYSTEM CONTAINING A GEL MATRIX AND LIPOSOMES

    公开(公告)号:WO2004009053A3

    公开(公告)日:2004-01-29

    申请号:PCT/CA2003/001034

    申请日:2003-07-18

    Abstract: A transmucosal delivery system for oral delivery of one or more biologically active agent associated with an artificial membrane vesicle (AMV), such as a liposome, is provided. The system is especially suited for the delivery of biologically active agents with poor solubility, that are easily degraded in the gastrointestinal tract or that tend to have an unpleasant taste and mouth feel. The delivery system comprises a two-phase system whereby one or more AMV-associated biologically active agents are substantially uniformly dispersed in a semi-solid matrix that allows for maintenance of bioactivity. The dual phase system may further comprise one or more non-AMV associated biologically active agents incorporated within the matrix. Methods of preparing the delivery system and methods of use for delivering biologically active agents to animals, including humans, are also provided.

    TRANSMUCOSAL DELIVERY SYSTEM
    3.
    发明申请
    TRANSMUCOSAL DELIVERY SYSTEM 审中-公开
    转运系统

    公开(公告)号:WO2004009053A2

    公开(公告)日:2004-01-29

    申请号:PCT/CA0301034

    申请日:2003-07-18

    Abstract: A transmucosal delivery system for oral delivery of one or more biologically active agent associated with an artificial membrane vesicle (AMV), such as a liposome, is provided. The system is especially suited for the delivery of biologically active agents with poor solubility, that are easily degraded in the gastrointestinal tract or that tend to have an unpleasant taste and mouth feel. The delivery system comprises a two-phase system whereby one or more AMV-associated biologically active agents are substantially uniformly dispersed in a semi-solid matrix that allows for maintenance of bioactivity. The dual phase system may further comprise one or more non-AMV associated biologically active agents incorporated within the matrix. Methods of preparing the delivery system and methods of use for delivering biologically active agents to animals, including humans, are also provided.

    Abstract translation: 提供了用于口服递送与人造膜囊泡(AMV)如脂质体相关的一种或多种生物活性剂的经粘膜递送系统。 该系统特别适合于递送具有较差溶解性的生物活性剂,其易于在胃肠道中降解或倾向于具有不愉快的口感和口感。 递送系统包括两相系统,其中一个或多个与AMV相关的生物活性剂基本均匀地分散在允许维持生物活性的半固体基质中。 双相系统可以进一步包含并入基质内的一种或多种非AMV相关的生物活性剂。 还提供了制备递送系统的方法和用于将生物活性剂递送到包括人类的动物的方法。

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