申请人:——
公开号:US20040132798A1
公开(公告)日:2004-07-08
There is provided a modified release pharmaceutical composition comprising 4-({3-[7-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo-[3.3.1]non-3-yl]propyl}amino)benzonitrile, tert-butyl 2-{7-[3-(4-cyano-anilino)propyl ]-9-oxa-3,7-diazabicy-clo[3.3.1]non-3-yl}ethylcarbamate, tert-butyl 2- {7-[4-(4-cyanophenyl)butyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethylcarbamate, or tert-butyl 2-{7-[(2S)-3-(4-cyanophenoxy)-2-hydroxypropyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethylcarbamate, or a pharmaceutically-acceptable salt of any of these compounds, in particular a gelling polymer matrix modified release composition. The compositions are useful in the prophylaxis and/or treatment of cardiac arrhythmias.
提供一种改良的缓释药物组成物,包括4-({3-[7-(3,3-二甲基-2-氧丁基)-9-氧杂-3,7-二氮杂双环-[3.3.1]壬-3-基]丙基}氨基)苯腈、叔丁基2-{7-[3-(4-氰基苯胺)丙基]-9-氧杂-3,7-二氮杂双环-[3.3.1]壬-3-基}乙基氨基甲酸酯、叔丁基2- {7-[4-(4-氰基苯基)丁基]-9-氧杂-3,7-二氮杂双环-[3.3.1]壬-3-基}乙基氨基甲酸酯,或叔丁基2-{7-[(2S)-3-(4-氰基苯氧基)-2-羟基丙基]-9-氧杂-3,7-二氮杂双环-[3.3.1]壬-3-基}乙基氨基甲酸酯,或这些化合物的药学上可接受的盐,特别是凝胶聚合物基质改良缓释组成物。该组成物在心律失常的预防和/或治疗中有用。