12
Participants
Start Date
March 18, 2013
Primary Completion Date
May 14, 2015
Study Completion Date
May 14, 2015
Roflumilast
500 mcg of Roflumilast which is a prescription medicine used in adults with severe COPD to decrease the number of flare-ups or the worsening of COPD symptoms
Placebo
500 mcg of placebo is used
Johns Hopkins University
OTHER