drugset / Trial / NCT00655590
Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function
RandomizedParallel-groupDouble-blindTreatment
Summary
Assess the effect of daily treatment of vardenafil 20mg or sildenafil 100mg and placebo on sperm function
Timeline
- Start
- 2005-01
- Primary completion
- 2006-06
- Completion
- 2006-06
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Sildenafil | Unknown | 100 mg | — |
| Subject | Vardenafil | Small molecule | 20 mg | — |