Comparison of the effect of beclometasone/formoterol in asthma patients after methacholine-induced bronchoconstriction: A noninferiority study using metered dose vs. dry powder inhaler.
Dave SinghFrans van den BergBrian LeakerMassimo CorradiSunny JabbalSara CollariniValentina MongelliLuigi SantoroAnnalisa PiccinnoSonia BiondaroBrian LipworthPublished in: British journal of clinical pharmacology (2019)
Extrafine Foster® NEXThaler, a flow-independent DPI, is comparable to extrafine Foster® pMDI when administered as reliever therapy after methacholine challenge, thus supporting the maintenance and reliever therapy approach also with Foster® NEXThaler.