Study to Compare the Tolerability and Efficacy of Once Daily Vardenafil vs Vardenafil PRN vs Placebo in Men Immediately After Nerve-sparing Prostatectomy for Improving ED
Conditions
- Erectile Dysfunction
- Sexual Dysfunction, Physiological
Interventions
- DRUG: Levitra (Vardenafil, BAY38-9456)
- DRUG: Levitra (Vardenafil, BAY38-9456)
- DRUG: Placebo
Sponsor
Bayer