275
Participants
Start Date
October 31, 2004
Study Completion Date
July 31, 2005
tadalafil
Treatment phase 1 includes 5 mg tadalafil tablet taken by mouth once a day for 6 weeks then treatment phase 2 which includes 20 mg tadalafil tablet taken by mouth once a day for 6 weeks.
placebo
Placebo tablet run in followed by placebo treatment period with one tablet taken by mouth once 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., Chicago
Collaborators (1)
ICOS Corporation
INDUSTRY
Eli Lilly and Company
INDUSTRY