Methods are disclosed for forming a solid pharmaceutical composition having a desired release profile that include selecting hydroxypropylmethyl cellulose having a particular particle distribution to obtain the desired release profile, and forming a solid pharmaceutical composition comprising a core that comprises a bio-active and the hydroxypropylmethyl cellulose. Solid pharmaceutical compositions are also disclosed that include a bio-active, and hydroxypropylmethyl cellulose having a particle size that is selected to obtain a desired release profile.
本发明公开了形成具有所需释放曲线的固体药物组合物的方法,包括选择具有特定颗粒分布的羟丙基
甲基纤维素以获得所需的释放曲线,以及形成一种固体药物组合物,该组合物包括由
生物活性物质和羟丙基
甲基纤维素组成的核心。此外,还公开了固体药物组合物,其中包括
生物活性物质和羟丙基
甲基纤维素,其粒度经选择可获得所需的释放曲线。