A Randomized, Double-Blinded, Placebo-Controlled, Two-Way Crossover Study to Investigate the Safety and Toleration of Single Dose Sildenafil in Subjects Receiving Chronic UK-369,0031
Conditions
- Prostatic Hyperplasia
- Urinary Bladder, Overactive
- Erectile Dysfunction
Interventions
- DRUG: UK369,003
- DRUG: sildenafil
- DRUG: sildenafil matching placebo
Sponsor
Pfizer