Pharmaceutical composition manageable from a metered dose inhaler comprising a suspension medium comprising a propellant, two or more different species of active agent particles and one or more species of respirable particles in suspension

摘要

pharmaceutical composition manageable from a metered dose inhaler comprising a suspension medium comprising a propellant, two or more different species of active agent particles and one or more species of breathable particles in suspension compositions, methods and systems are provided for administration nasal or pulmonary function of two or more active agents through one of a metered dose inhaler. in one embodiment, the compositions include a suspension medium, particles of active agent, and particles in suspension, in which the particles of active agent and particles in suspension form a co-suspension within the suspension medium.