PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION DE PARTICULES DÉLITANTES COMPRENANT DE LA CARBOXYMÉTHYLCELLULOSE DE TYPE ACIDE, COMPOSITION DE PARTICULES DÉLITANTES COMPRENANT DE LA CARBOXYMÉTHYLCELLULOSE DE TYPE ACIDE, ET COMPRIMÉ À DISSOLUTION ORALE CONTENANT UNE COMPOSITION DE PARTICULES DÉLITANTES COMPRENANT DE LA CARBOXYMÉTHYLCELLULOSE DE TYPE ACIDE
The purpose of the present application is to provide an orally disintegrating tablet having excellent tablet hardness and disintegrating performance, a disintegrating particulate composition by which the orally disintegrating tablet is obtained with relatively low tablet compression force and which is able to impart excellent moldability, a method for producing the same, and the like. The present application pertains to: a method for producing a disintegrating particulate composition including the three components of a first disintegrating tablet component comprising acid-type carboxymethylcellulose, a second disintegrating tablet component, and an excipient, wherein the method includes a first wet granulation step for using any two components of the three components, and a second wet granulation step for using the granulated material obtained in the first wet granulation step and the remaining one component of the three components; a production method further including crystalline cellulose as a fourth component; a production method comprising a third step for mixing crystalline cellulose into the granulated material obtained in the second wet granulation step; disintegrating particulate compositions obtained by these production methods; and the like.Cette invention concerne, notamment, un comprimé à dissolution orale présentant une excellente dureté et d'excellentes performances de dissolution, une composition de particules délitantes qui est utilisée pour obtenir le comprimé à dissolution orale avec une force de compression relativement faible et capable de conférer au comprimé une excellente aptitude au moulage ; l'invention concerne également un procédé de production associé. Cette invention concerne, entre autres, un procédé de production d'une composition de particules délitantes contenant un premier composant pour comprimé délitant comprenant de la carboxyméthylcellulose de type acide, un deuxième composant pour comprimé délitant, et un excipient, ledit proc