27
Participants
Start Date
December 31, 2006
Primary Completion Date
January 31, 2009
Study Completion Date
May 31, 2009
Ramipril
Ramipril 10 mg per day for three weeks
Tadalafil
tadalafil 10 mg every other day for three weeks
placebo
placebo matching ramipril
placebo
placebo matching tadalafil
National Institutes of Health (NIH)
NIH
Vanderbilt University
OTHER