NCT02128529View on ClinicalTrials.gov

Epidemiology of Chronic Bronchitis in Patients With Chronic Obstructive Pulmonary Disease (COPD)

CompletedOBSERVATIONAL
Enrollment

976

Participants

Timeline

Start Date

October 31, 2010

Primary Completion Date

April 30, 2011

Study Completion Date

April 30, 2011

Conditions
Chronic Obstructive Pulmonary DiseaseChronic Bronchitis
Sponsors

Lead Sponsor

AstraZeneca
All Listed Sponsors
lead

AstraZeneca

INDUSTRY