Overview
A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease
Status:
Completed
Completed
Trial end date:
1969-12-31
1969-12-31
Target enrollment:
Participant gender: