Effect of Spiriva® on Health-related Quality of Life in Chronic Obstructive Pulmonary Disease (COPD) Patients Who Stopped Smoking During Treatment.

CompletedOBSERVATIONAL
Enrollment

10,821

Participants

Timeline

Start Date

April 30, 2006

Primary Completion Date

January 31, 2007

Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
DRUG

Spiriva

Sponsors
All Listed Sponsors
lead

Boehringer Ingelheim

INDUSTRY