160
Participants
Start Date
June 30, 2004
Study Completion Date
June 30, 2005
tadalafil
20 mg tadalafil tablets taken by mouth, as needed, no more than once a day for 8 weeks.
sildenafil
Current users of sildenafil citrate for a minimum of 6 weeks prior to visit 1 will continue with an individual dosage to be taken no more than once a day for an additional 4 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., Seoul
Collaborators (1)
ICOS Corporation
INDUSTRY
Eli Lilly and Company
INDUSTRY