280
Participants
Start Date
October 31, 2003
Study Completion Date
June 30, 2006
tadalafil
2.5 mg or 5 mg tadalafil tablet taken by mouth once a day for 24 weeks. Followed by an open label extension where all patients receive 5 mg doses.
placebo
Placebo tablet taken by mouth once a day for 24 weeks. Placebo patient will receive 5 mg tadalafil tablet during the open label extension.
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., Bothell
Collaborators (1)
ICOS Corporation
INDUSTRY
Eli Lilly and Company
INDUSTRY