PARTICLES COMPRISING A SALT OF 8-HYDROXY-2-[[(1R)-2-(4-METHOXYPHENYL)-1-METHYLETHYL]AMINO]ETHYL]-2(1H)-QUINOLINONE HAVING IMPROVED ADHESION PROPERTIES FOR POWDER FORMULATIONS FOR INHALATION

摘要

Powder particles comprising a pharmaceutically acceptable salt of 8-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2-(4-methoxyphenyl)-1-methylethyl]amino]ethyl]-2(1H)-quinolinone (carmoterol) having a specific properties exhibit improved adhesion properties for dry powder formulations for inhalation. Such particles are useful for formulations in the form of powders for inhalation and the treatment of certain conditions and diseases.