Pharmaceutical quality of inhalation and nasal products - Scientific guideline

This document outlines expected quality aspects of human medicinal products intended for delivery of the active substance into the lungs, or to the nasal mucosa, with the purpose of evoking a local or systemic effect. These include pressurised metered dose inhalers, dry powder inhalers, products for nebulisation, and nonpressurised, metered dose inhalers, as well as pressurised metered dose nasal sprays, nasal powders, and nasal liquids.

Keywords: Inhalation, nasal, pharmaceutical quality, lung, pressurised metered dose inhalers, dry powder inhalers, products for nebulisation, non-pressurised metered dose inhalers, nasal sprays, nasal powders, nasal liquids