DELIVERY OF DRUG AMINES THROUGH AN INHALATION ROUTE
    4.
    发明公开
    DELIVERY OF DRUG AMINES THROUGH AN INHALATION ROUTE 审中-公开
    阿明行政含药物质吸入的

    公开(公告)号:EP1503744A1

    公开(公告)日:2005-02-09

    申请号:EP03734009.8

    申请日:2003-05-13

    IPC分类号: A61K9/72 A61M15/00

    摘要: The present invention relates to the delivery of drug amines through an inhalation route. Specifically, it relates to aerosols containing drug amines that are used in inhalation therapy. In one aspect of the present invention, a method of delivering an amine drug in an aerosol form is provided. The method comprises: a) heating a coating, which includes an amine drug salt on a substrate contained in a device to a temperature sufficient to volatilize the amine drug from the coating, b) by said heating, forming an amine drug vapor, and c) during said heating, drawing air through said device, condensing said vapor to form aerosol particles containing less than 10% degradation products of the compound.