Sustanined-release pharmaceutical composition for lung administration

摘要

The present invention provides a sustained-release pharmaceutical composition containing a pharmacologically active substance, the pharmaceutical composition being able to control the pulmonary absorption of the pharmacologically active substance and produce prolonged pharmacological effects when administered via the pulmonary route. The invention provides a pharmaceutical composition containing carrageenan and a pharmacologically active substance that can be administered via the lungs, a production method and use thereof.