33
Participants
Start Date
November 30, 2007
Primary Completion Date
December 31, 2008
Study Completion Date
January 31, 2009
Formoterol plus Placebo (Tiotropium)
Formoterol 12mcg-capsules (2x/d) + Placebo (Tiotropium) (1x/d). Double-blind medication will be dispensed in HandiHalers and Aerolisers during 2 weeks.
Formoterol plus Tiotropium
Formoterol 12mcg-capsule (2x/dia) + Tiotropium 18mcg-capsule (1x/d). Double-blind medication will be dispensed in HandiHalers and Aerolisers during 2 weeks.
Pulmonary Function and Clinical Exercise Physiology Unit (SEFICE), São Paulo
Federal University of São Paulo
OTHER