17
Participants
Start Date
July 10, 2017
Primary Completion Date
May 31, 2025
Study Completion Date
May 31, 2025
Sildenafil
One dose of 20 mg Sildenafil will be given one hour before CT imaging.
University of Iowa, Iowa City
National Institutes of Health (NIH)
NIH
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eric A. Hoffman
OTHER