Preparation and in vitro Dissolution of Pioglitazone Hydrochloride Sustained-release Pellet Capsules / 中国药师

ABSTRACT

Objective:To prepare pioglitazone hydrochloride ( PGH) sustained-release pellet capsules and study the in vitro disso-lution. Methods:The preparation was prepared with a bottom spray fluidized bed, and the formula and technology were optimized by orthogonal test. Results:The method was simple and easy to operate, the reproducibility of the formula and technology was good, and the pellets had obvious sustained-release property. Conclusion:The formula and technology are easy and controllable, and the stability of sustained release pellets is good.