Spiriva (Tiotropium Bromide) Assessment of FEV1 - (SAFE-Portugal).

Summary

Evaluate whether the effect of inhaled tiotropium bromide on the change in trough forced expiratory volume (FEV1), compared to placebo in patients with chronic obstructive pulmonary disease (COPD), is affected by smoking status.

Timeline

Start

2002-12

Primary completion

2004-04

Completion

2004-04

Drugs

Indications