Multiple Dose Escalation Study (14 Days) to Investigate Safety, Tolerability, PK and PD of Vardenafil and BAY60-4552
Conditions
Interventions
- DRUG: BAY60-4552 + Vardenafil
- DRUG: BAY60-4552 + Vardenafil
- DRUG: BAY60-4552 + Vardenafil
- DRUG: Placebo
Sponsor
Bayer