Matrix controlled diffusion drug delivery systems comprising a therapeutically effective amount of one or more pharmaceutically active agents entrapped in a copolymer which is a reaction product of a monomeric mixture comprising one or more acrylate ester and/or methacrylate ester-containing monomers and one or more acrylamido-containing monomers are disclosed. Also disclosed are processes for their preparations and methods for their use.
                            本发明揭示了矩阵控制扩散药物传递系统,其中包括一种或多种药物活性剂的治疗有效量,这些活性剂被困在共聚物中,该共聚物是由单体混合物反应生成的,该单体混合物包括一种或多种
丙烯酸酯和/或
甲基丙烯酸酯含有单体和一种或多种
丙烯酰胺含有单体。还揭示了其制备过程和使用方法。