Extrusion of a mix containing a pharmaceutically active agent can be achieved using a plasticising excipient in an amount sufficient to act as plasticiser and also act as lubricant, thereby avoiding the need for inclusion of a lubricant. The invention provides multiparticulates with controlled release properties, substantially free of lubricant.
使用塑化辅料可实现含有药用活性剂的混合物的挤压,其用量足以用作
增塑剂和润滑剂,从而避免了加入润滑剂的必要性。 本发明提供的多颗粒具有控释特性,基本上不含润滑剂。