A Comparison of 18g of Tiotropium Inhalation Capsules Once Daily and Atrovent Metered Dose Inhaler (2 Puffs of 20g, 4 Times Daily) in a Double-Blind, Double-Dummy, Efficacy and Safety Study in Adults With Chronic Obstructive Pulmonary Disease (COPD)

PHASE3CompletedINTERVENTIONAL

Enrollment

200

Participants

Timeline

Start Date

June 30, 2003

Study Completion Date

March 31, 2004

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

DRUG

tiotropium inhalation powder capsule

DRUG

ipratropium bromide Metered Dose Inhaler

Trial Locations (6)

People Hospital of Beijing University, Beijing

Peking Union Medical College Hospital, Beijing

1st Hospital of Chinese Medical University, Shenyang

Zhongshan Hospital of Fudan University, Shanghai

Shanghai 1st People Hospital, Shanghai

1st Hospital of Guangzhou Medical College, Guangzhou