MEDICAMENT ADMINISTRATION SYSTEM

A pharmaceutical formulation to be administered by a medicament administration device, which can maintain high stability of a biological active substance, is provided. In preparing the pharmaceutical formulation to be administered via mucous membrane, particularly a pharmaceutical formulation to be...

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Bibliographic Details
Main Authors NAGATA, SHUNJI, KANAOKA, ERI
Format Patent
LanguageEnglish
Published 27.12.2001
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Summary:A pharmaceutical formulation to be administered by a medicament administration device, which can maintain high stability of a biological active substance, is provided. In preparing the pharmaceutical formulation to be administered via mucous membrane, particularly a pharmaceutical formulation to be inhaled by utilizing a jet nebulizer, an ultrasonic nebulizer, a metered dose inhaler, or a dry powder inhaler, the adoption of the step of contacting the biological active substance with liposomes or microspheres in an aqueous medium enables the substance to be highly stabilized.