The present invention relates to a process for preparing such compositions comprising a population of one or more of controlled release particles comprising the pharmaceutical composition, the proton pump inhibitor in one or more. The present invention relates I and pharmaceutical dosage form comprising an orally disintegrating tablet, tablets, capsules, and also methods for their preparation. [Selection] Figure Figure 1本発明は、医薬組成物と、1種以上のプロトンポンプ阻害剤を含む制御放出粒子の1つ以上の集団を含むかかる組成物の調製方法とに関する。本発明はまた、口腔内崩壊錠、錠剤、カプセル剤を含む医薬剤形と、それらの調製方法とにも関する。【選択図】 図1