A multi-layered combined rapid and controlled release solid pharmaceutical formulation comprising:
at least one controlled release first layer comprising a physical mixture of a first therapeutic agent, a release rate modifier and a sulfoalkyl ether cyclodextrin for releasing said first therapeutic agent at a controlled rate into a first environment of use; and
at least one rapid release second layer comprising a physical mixture of a second therapeutic agent and a sulfoalkyl ether cyclodextrin for releasing said second therapeutic agent rapidly into a second environment of use;
wherein,
said first and second layers are juxtaposed; and
major portions of each of said first and second therapeutic agents are not complexed with said sulfoalkyl ether cyclodextrin.
一种多层组合式快速控释固体药物制剂,包括
至少一个控释第一层,包括第一种治疗剂、释放速率调节剂和磺基烷基醚
环糊精的物理混合物,用于将所述第一种治疗剂以可控速率释放到第一使用环境中;以及
至少一个快速释放第二层,包括第二治疗剂和磺基醚
环糊精的物理混合物,用于将所述第二治疗剂快速释放到第二使用环境中;
其中
所述第一层和第二层并置;以及
所述第一和第二治疗剂的主要部分未与所述磺基醚
环糊精复合。