523
Participants
Start Date
June 30, 2003
Study Completion Date
January 31, 2004
Levitra (Vardenafil, BAY38-9456)
10 mg Vardenafil to be taken 1 h prior to sexual attempt
Placebo
Matching placebo
Lead Sponsor
Collaborators (1)
GlaxoSmithKline
INDUSTRY
Bayer
INDUSTRY