发明名称 Compositions with a Rheological Modifier to Reduce Dissolution Variability
摘要 The present disclosure provides compositions (e.g., extended release compositions) which exhibit a desirable pharmacokinetic profile of an active agent while providing reduced dissolution sample variability, e.g., in the form of reduced inter-capsule variability and/or a reduction in storage-time dependent change in mean release of the active agent from the composition. Related methods of making and administering the disclosed compositions and formulations are also provided.
申请公布号 US2014275147(A1) 申请公布日期 2014.09.18
申请号 US201414214057 申请日期 2014.03.14
申请人 Durect Corporation 发明人 Yum Su Il;Chao Wendy;Su Huey-Ching;Fu Roger;Zamloot Michael S.;Bratin Karl;Shanker Ravi M.
分类号 A61K31/485;A61K31/4458;A61K31/137 主分类号 A61K31/485
代理机构 代理人
主权项 1. A composition comprising: a pharmacologically active agent; about 35% by weight to about 45% by weight, based on total weight of the composition, of a high viscosity liquid carrier material (HVLCM) having a viscosity of at least 5000 cP at 37° C. that does not crystallize neat at 25° C. and 1 atmosphere; about 31% by weight to about 45% by weight, based on total weight of the composition, of a solvent; about 2% by weight to about 10% by weight, based on total weight of the composition, of a rheology modifier; and a cellulose acetate butyrate.
地址 Cupertino CA US