The present disclosure is directed to disintegration systems for solid pharmaceutical dosage forms, which allow rapid disintegration of solid dosage forms that comprise solid dispersion formulations that include pharmaceutically active agents, polymers and optionally surfactants. The present disclosure is also directed to solid pharmaceutical dosage forms, such as tablets, comprising solid dispersion formulations and the disintegration systems, to methods for preparing the disintegration systems, and to methods for preparing the solid pharmaceutical dosage forms.