50
Participants
Start Date
April 30, 2013
Primary Completion Date
May 31, 2016
Study Completion Date
October 31, 2016
Roflumilast
Roflumilast
Placebo
Placebo one a day
University of Cincinnati, Cincinnati
Collaborators (1)
The Cleveland Clinic
OTHER
University of Pittsburgh
OTHER
University of Illinois at Chicago
OTHER
Henry Ford Health System
OTHER
Albany Medical College
OTHER
University of Cincinnati
OTHER