28
Participants
Start Date
May 31, 2006
Study Completion Date
October 31, 2006
Placebo
Placebo diskus inhalation powder
Salmeterol diskus inhalation powder
50 micrograms twice a day
Hôpital Laval, Québec
Collaborators (1)
GlaxoSmithKline
INDUSTRY
Laval University
OTHER