Overview Comparison of the Pharmacokinetics of Tiotropium Delivered From Test Inhaler Products With A Reference Product Status: Completed Trial end date: 2018-03-19 Target enrollment: Participant gender: Summary The purpose of this study is to compare the absorption of four different inhalation products with the reference product in healthy volunteers. Phase: Early Phase 1 Details Lead Sponsor: 3MTreatments: BudesonideBudesonide, Formoterol Fumarate Drug CombinationFormoterol FumarateTiotropium Bromide