申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP2422783A1
公开(公告)日:2012-02-29
The present application provides an oral preparation which comprises N-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]-(2R,3R)-2,3-tetramethylene-butyl]-(1'R,2'S,3'R,4'S)-2,3-bicyclo[2,2,1]heptanedicarboxyimide hydrochloride (lurasidone) of the formula (1):
a pregelatinized starch, a water-soluble excipient, a water-soluble polymer binder and a disintegrant;
wherein a content of lurasidone in the preparation is 20 to 45% (wt/wt), and the pregelatinized starch is incorporated in an amount of 10 to 50% (wt/wt) based on the weight of the preparation; and
wherein the disintegrant is one or more disintegrants selected from the group consisting of corn starch, crystalline cellulose, low substituted hydroxypropylcellulose, carmellose, carmellose ca lcium, carmellose sodium, croscarmellose sodium, carboxymethyl starch sodium and crospovidone.
本申请提供了一种口服制剂,它包含式(1)的 N-[4-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基]-(2R,3R)-2,3-四亚甲基丁基]-(1'R,2'S,3'R,4'S)-2,3-双环[2,2,1]庚烷二羧酰亚胺盐酸盐(鲁拉西酮):
预胶化淀粉、水溶性赋形剂、水溶性聚合物粘合剂和崩解剂;
其中制剂中鲁拉西酮的含量为 20%至 45%(重量比),预胶化淀粉的加入量为制剂重量的 10%至 50%(重量比);以及
其中,崩解剂为选自玉米淀粉、结晶纤维素、低取代羟丙基纤维素、卡麦卢糖、卡麦卢糖钙、卡麦卢糖钠、氨甲酸钠、羧甲基淀粉钠和克罗波维酮所组成的组中的一种或多种崩解剂。