This invention relates to a pharmaceutical composition suitable for use in a dry powder inhaler comprising: (i) carrier particles; (ii) active particles on the surface of the carrier particles; and (iii) excipient on the surface of the carrier particles, wherein the excipient comprises phytosterol, phytosterol derivative, phytostanol, phytostanol derivative or combinations thereof. This invention relates to a method of applying the excipient particles onto the carrier particles.
本发明涉及一种适用于干粉吸入器的制药组合物,包括:(i)载体颗粒;(ii)活性颗粒位于载体颗粒表面;(iii)赋形剂位于载体颗粒表面,其中赋形剂包括植物
固醇、植物
固醇衍
生物、植物甾醇、植物甾醇衍
生物或其组合物。本发明还涉及将赋形剂颗粒应用于载体颗粒的方法。