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    • 5. 发明申请
    • PROLAMINE COATINGS FOR TASTE-MASKING ORALLY-ADMINISTRABLE MEDICAMENTS
    • 用于口服掩蔽的口服涂层口服药物
    • WO1993012771A1
    • 1993-07-08
    • PCT/US1992011011
    • 1992-12-18
    • ABBOTT LABORATORIES
    • ABBOTT LABORATORIESMEYER, Glenn, A.MAZER, Terrence, B.
    • A61K09/38
    • A61K9/0095A61K9/5052
    • Prolamine fractions of grain proteins, applied in weight ratios of 5 to 100 % relative to the active agent being coated, effectively prevent the partitioning of water-soluble or water-insoluble drugs at neutral pH's in the mouth and thereby mask the taste of orally-administered drugs, which normally have a bitter taste, without sacrificing bioavailability. Zein, gliadin or a mixture thereof, particularly in combination with between 2.5 and 15 % of water-insoluble vegetable source oil or wax capable of plasticizing the prolamine fraction, when applied to particles, granules, tablets or other forms of drugs or nutritionals, to an effective thickness of about 1 to about 35 micrometers, in order to encapsulate and prevent release of an orally-administered pharmaceutical or nutritional in a suspension or chewable dosage form until such medicament reaches the stomach.
    • 颗粒蛋白质的相对于所涂覆的活性剂的重量比为5〜100%的颗粒蛋白质成分有效地防止了水溶性或水不溶性药物在口腔中性pH下的分配,从而掩盖口服的味道, 施用的药物,其通常具有苦味,而不牺牲生物利用度。 玉米蛋白,麦醇溶蛋白或其混合物,特别是当施用于颗粒,颗粒,片剂或其它形式的药物或营养物时,特别是与2.5至15%的水不溶性植物来源油或能够增塑醇溶蛋白成分的蜡相结合, 有效厚度为约1至约35微米,以便包封并防止口服药物或营养物在悬浮液或咀嚼剂型中的释放,直到该药物到达胃。