Overview GSK573719 Dose Ranging Study in Chronic Obstructive Pulmonary Disease Status: Completed Trial end date: 2010-03-15 Target enrollment: Participant gender: Summary The study will evaluate the dose response, safety, and pharmacokinetics of GSK573719 compared with placebo in subjects with COPD. Phase: Phase 2 Details Lead Sponsor: GlaxoSmithKlineTreatments: Tiotropium Bromide