20
Participants
Start Date
October 31, 2012
Primary Completion Date
May 31, 2015
Study Completion Date
November 30, 2016
Fluticasone 250 mg/salmeterol 50 mg
Drug: Fluticasone 250 mg/salmeterol 50 mg Participants will be assigned to a 24 week treatment with inhaled fluticasone/salmeterol or matching placebo
Montelukast 10mg
Participants will be assigned to montelukast once a day for 24 weeks.
Theophylline 400 mg
Participants will be assigned to theophylline once a day for 24 weeks
ipratropium
Participants will be assigned to ipratropium 2.5 mL of 0.02% solution via mini nebulizer 3 times a day day for 24 weeks.
Airway Research & Clinical Trials Center, San Diego
National Heart, Lung, and Blood Institute (NHLBI)
NIH
University of California, San Diego
OTHER