121
Participants
Start Date
July 28, 2005
Primary Completion Date
June 4, 2006
Tiotropium low dose
inhalation powder, hard PE capsule
Tiotropium medium dose
inhalation powder, hard PE capsule
Spiriva® HandiHaler® high dose
Tiotropium inhalation powder, hard gelatine capsule
Placebo via the blue HandiHaler®
oral inhalation via the blue HandiHaler®
Placebo via the grey HandiHaler®
oral inhalation via the grey HandiHaler®
Lead Sponsor
Boehringer Ingelheim
INDUSTRY