26
Participants
Start Date
January 31, 2017
Primary Completion Date
July 31, 2021
Study Completion Date
July 31, 2021
Sildenafil Citrate in G allele carrier
chronic use of phosphodiesterase 5 inhibitor in G allele carrier
Sildenafil Citrate in non G allele carrier
chronic use of phosphodiesterase 5 inhibitor in Non G allele carrier
Vanderbilt University Medical Center, Nashville
Washington University School of Medicine
OTHER
Vanderbilt University Medical Center
OTHER