INHALATION PARTICLES COMPRISING A SALT OF 8-HYDROXY-2-[[(1R)-2-(4-METHOXYPHENYL)-1-METHYLETHYL]AMINO] ETHYL]-2(1H)-QUINOLINONE AND A CORTICOSTEROID

摘要

Crystalline particles wherein each particle comprises a combination of a pharmaceutically acceptable salt of 8-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2-(4-methoxyphenyl)-1-methylethyl]amino]ethyl]-2(1H)-quinolinone (carmoterol), and a corticosteroid in a pre-determined and constant ratio are effective for the prevention and treatment of inflammatory or obstructive airways diseases.