463
Participants
Start Date
June 30, 2003
Study Completion Date
February 29, 2004
Levitra (Vardenafil, BAY38-9456)
20mg to be taken 1 h prior to sexual intercourse
Placebo
Matching placebo
Lead Sponsor
Collaborators (1)
GlaxoSmithKline
INDUSTRY
Bayer
INDUSTRY