1
Participants
Start Date
March 31, 2011
Primary Completion Date
March 31, 2012
Study Completion Date
March 31, 2012
Tadalafil
Tadalafil 40mg for 12 weeks
Placebo
Placebo for 12 weeks
Beth Israel Medical Center, New York
Weill Cornell Medical Center, New York
University of Rochester Medical Center, Rochester
Inova Fairfax Hospital, Falls Church
Maine Medical Center, Portland
Tuft's New England Medical Center, Boston
Brigham & Womens Hospital, Boston
Saint Barnabas Health Care System, Newark Beth Israel Medical Center, Newark
Rhode Island Hospital, Providence
Collaborators (1)
United Therapeutics
INDUSTRY
Rhode Island Hospital
OTHER