Overview Efficacy of NVA237 (50 μg o.d) Using Tiotropium (5μg μg o.d) as Active Control in COPD Patients. Status: Withdrawn Trial end date: 2016-04-01 Target enrollment: Participant gender: Summary This study will assess the Efficacy of NVA237 (50 μg o.d) using tiotropium (5μg μg o.d) as active control in COPD patients. Phase: Phase 3 Details Lead Sponsor: Novartis PharmaceuticalsTreatments: GlycopyrrolateTiotropium Bromide