BAY38-9456 (Vardenafil HCL Tablet) in ED Treatment for China Registration.
Conditions
Interventions
- DRUG: Levitra (Vardenafil, BAY38-9456)
- DRUG: Levitra (Vardenafil, BAY38-9456)
- DRUG: Levitra (Vardenafil, BAY38-9456)
- DRUG: Placebo
- DRUG: Placebo
- DRUG: Placebo
Sponsor
Bayer