Overview Study Evaluating Preference, Satisfaction And Correct Use Of Inhalers In COPD Patients Status: Completed Trial end date: 2015-11-01 Target enrollment: Participant gender: Summary This study compared the correct use of and patient preference for two drug delivery systems (inhalers) in patients with COPD Phase: Phase 4 Details Lead Sponsor: Novartis PharmaceuticalsTreatments: Tiotropium Bromide