申请人:Trivedi S. Jay
公开号:US20050013856A1
公开(公告)日:2005-01-20
A pharmaceutical composition is provided comprising a drug and a carrier medium, wherein the carrier medium comprisese (a) a matrix forming agent selected from the group consisting of hydroxyethylcelluloses, hydroxypropylcelluloses, hydroxypropylmethylcelluloses, hydroxypropylmethylcellulose phthalates, polyvinylpyrrolidones, polyethylene glycols, polyglycolized glycerides, cyclodextrins, carbomers and combinations thereof, and (b) a filler; and wherein the drug is hygroscopic and/or deliquescent and is dispersed in the carrier medium, and wherein the composition is a solid dispersion and is acceptably non-hygroscopic.
提供了一种药物组合物,该组合物由药物和载体介质组成,其中载体介质包括:(a) 基质形成剂,该基质形成剂选自羟乙基纤维素、羟丙基纤维素、羟丙基甲基纤维素、羟丙基甲基纤维素邻苯二甲酸酯、聚乙烯吡咯烷酮、聚乙二醇、聚乙二醇化甘油酯、环糊精、卡波姆及其组合组成的组;(b) 填料;其中药物具有吸湿性和/或潮解性,并分散在载体介质中,组合物为固体分散体,具有可接受的非吸湿性。