POWDER PREPARATION FOR TRANSNASAL ADMINISTRATION AND METHOD FOR PRODUCING SAME

The present invention addresses the problem of providing a powder preparation for transnasal administration, the preparation efficiently demonstrating drug efficacy. The problem can be solved by a powder preparation for transnasal administration, containing composite particles in which an effective...

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Bibliographic Details
Main Authors SONODA, Yo, HARUTA, Shunji
Format Patent
LanguageEnglish
French
Japanese
Published 19.11.2020
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Summary:The present invention addresses the problem of providing a powder preparation for transnasal administration, the preparation efficiently demonstrating drug efficacy. The problem can be solved by a powder preparation for transnasal administration, containing composite particles in which an effective component and a water-insoluble polysaccharide adhere to each other. La présente invention aborde le problème de la fourniture d'une préparation de poudre pour administration transnasale, la préparation démontrant efficacement l'efficacité d'un médicament. Le problème peut être résolu par une préparation de poudre pour administration transnasale, contenant des particules composites dans lesquelles un composant efficace et un polysaccharide insoluble dans l'eau adhèrent l'un à l'autre. 薬効を効率的に発揮する経鼻投与用の粉末製剤等の提供を課題とする。前記課題は、有効成分と水不溶性多糖類とが互いに付着した複合粒子を含む経鼻投与用の粉末製剤により解決することができる。
Bibliography:Application Number: WO2020JP18456