Overview A Trial Assessing LAS34273 in Moderate to Severe Stable Chronic Obstructive Pulmonary Disease (COPD) Status: Completed Trial end date: 2008-05-01 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of LAS 34273 compared to placebo in patients with moderate to severe COPD during one year of treatment. Phase: Phase 3 Details Lead Sponsor: AstraZenecaTreatments: Bromides