48
Participants
Start Date
October 31, 1998
Primary Completion Date
December 31, 1998
0.02 mcg tiotropium solution
0.04 mcg tiotropium solution
0.08 mcg tiotropium solution
0.16 mcg tiotropium solution
0.28 mcg tiotropium solution
0.40 mcg tiotropium solution
Placebo solution
Lead Sponsor
Boehringer Ingelheim
INDUSTRY