18
Participants
Start Date
July 15, 2019
Primary Completion Date
October 29, 2021
Study Completion Date
October 29, 2021
Sildenafil Citrate
Oral sildenafil, 50 mg
Placebo Oral Tablet
Placebo
Duke University Medical Center, Durham
Lead Sponsor
United States Department of Defense
FED
Duke University
OTHER