1,058
Participants
Start Date
August 31, 2006
Primary Completion Date
October 31, 2007
Study Completion Date
October 31, 2008
tadalafil
2.5 mg tadalafil tablet by mouth once a day for twelve weeks.
tadalafil
5 mg tadalafil tablet by mouth once a day for twelve weeks.
tadalafil
10 mg tadalafil tablet by mouth once a day for twelve weeks.
tadalafil
20 mg tadalafil tablet by mouth once a day for twelve weeks.
placebo
Placebo tablet taken by mouth one a day for twelve weeks
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Greenwood
Collaborators (1)
ICOS Corporation
INDUSTRY
Eli Lilly and Company
INDUSTRY