1
Participants
Start Date
October 31, 2010
Primary Completion Date
November 30, 2010
Study Completion Date
March 31, 2011
fluticasone propionate/salmeterol xinafoate
combination fluticasone priopionate and salmeterol xinafoate 250/50mcg
Anticholinergics
tiotropium; ipratropium alone; or ipratropium + albuterol
Lead Sponsor
GlaxoSmithKline
INDUSTRY