12
Participants
Start Date
March 31, 2011
Primary Completion Date
July 31, 2013
Study Completion Date
October 31, 2013
Tadalafil
20mg/day for one month then 40mg/day for additional 4 months
University of North Carolina at Chapel Hill, Chapel Hill
University of Cincinnati, Cincinnati
Collaborators (1)
Eli Lilly and Company
INDUSTRY
United Therapeutics
INDUSTRY
University of Cincinnati
OTHER
University of North Carolina, Chapel Hill
OTHER