Composition based on lipid lamellar vesicles incorporating at least a dhea compound
    121.
    发明申请
    Composition based on lipid lamellar vesicles incorporating at least a dhea compound 审中-公开
    基于掺入至少一种dhea化合物的脂质层状囊泡的组合物

    公开(公告)号:US20050013833A1

    公开(公告)日:2005-01-20

    申请号:US10484000

    申请日:2002-07-18

    CPC classification number: A61K9/1272

    Abstract: The present invention relates to a composition comprising: a dispersion, in an outer aqueous phase, of vesicles formed by lipid lamellar phases comprising at least one amphiphilic lipid and encapsulating an inner hydrophilic phase, the said lamellar phases not comprising succinic and/or hemisuccinic derivatives, and at least one DHEA-based compound included in the said lamellar phases. The incorporation of the DHEA-based compound into the lamellar phases of vesicles makes it possible to avoid its recrystallization in the outer aqueous phase and to improve its bioavailability.

    Abstract translation: 本发明涉及一种组合物,其包含:在外部水相中的分散体,由包含至少一种两亲性脂质和包封内部亲水相的脂质层状相形成的囊泡,所述层状相不包含琥珀酸和/或半琥珀酸衍生物 ,以及包含在所述层状相中的至少一种基于DHEA的化合物。 将DHEA基化合物掺入囊泡的层状相使得可以避免其在外部水相中的再结晶并提高其生物利用度。

Patent Agency Ranking