Trial Comparing Treatment With Tiotropium Inhalation Capsules to Combivent® Inhalation Aerosol in COPD Patients.

NCT00388882 · clinicaltrials.gov ↗

PHASE4

Phase

COMPLETED

Status

327

Enrollment

INDUSTRY

Sponsor class

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

DRUG: tiotropium
DRUG: ipratropium bromide / albuterol

Sponsor

Boehringer Ingelheim