23
Participants
Start Date
October 31, 2006
Primary Completion Date
September 30, 2008
Study Completion Date
September 30, 2008
Budesonide/formoterol and tiotropium
Symbicort 200/2, 2puff bid plus tiotropium 18mcg/day
Budesonide/formoterol and placebo
Symbicort 200/6 2puff bid and placebo
Asthma and Allergy Research Group, Ninewells Hospital and Medical School, Dundee
Brian J Lipworth
OTHER