Overview Cross-over Study in Volunteers to Compare the Pharmacokinetics of Tiotropium Delivered From Test and Reference Products Status: Completed Trial end date: 2016-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the absorption of two different inhalation products with the reference product in healthy volunteers. Phase: Phase 1 Details Lead Sponsor: 3MCollaborators: QuotientQuotient ClinicalTreatments: Tiotropium Bromide