Overview Dose-Ranging Study Of GSK233705B In Subjects With Chronic Obstructive Pulmonary Disease (COPD) Status: Completed Trial end date: 2008-12-22 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the efficacy and safety of GSK233705B compared with placebo in subjects with COPD. Phase: Phase 2 Details Lead Sponsor: GlaxoSmithKline