45
Participants
Start Date
May 8, 2007
Primary Completion Date
March 31, 2012
Study Completion Date
March 31, 2012
Tadalafil
20 mg once daily for 10 - 14 days
Placebo Pill
Placebo
Johns Hopkins Hospital, Baltimore
National Cancer Institute (NCI)
NIH
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
OTHER