Efficacy and Safety of Tiotropium Compared to Salmeterol and Placebo in Patients With Chronic Obstructive Bronchitis (COPD)
Status:
Completed
Trial end date:
1969-12-31
Target enrollment:
Participant gender:
Summary
The objective of this study is to compare the long-term (six month) bronchodilator efficacy
and safety of tiotropium inhalation capsules, salmeterol inhalation aerosol and placebo
inpatients with COPD.