Efficacy and Safety of Tiotropium in Patients With COPD and Concomitant Diagnosis of Asthma

Summary

The primary objective of this study is to demonstrate the superiority of tiotropium compared to placebo in the treatment of patients with COPD and a concomitant diagnosis of asthma

Timeline

Start

2004-12

Primary completion

2006-04

Completion

2006-04

Drugs

Indications