Effect of Roflumilast in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Tiotropium: The HELIOS Study (BY217/M2-128)

Clinical trial NCT00424268 · COMPLETED

Trial details

NCT number: NCT00424268
Sponsor: AstraZeneca
Status: COMPLETED
Phase: Phase 3
Study type: INTERVENTIONAL

Chronic Obstructive Pulmonary Disease

Start date: 2007-01-01
Primary completion: 2008-01-01
Enrollment: 743

View on ClinicalTrials.gov

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