Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function

Clinical trial NCT00655590 · COMPLETED

Trial details

NCT number: NCT00655590
Sponsor: Bayer
Status: COMPLETED
Phase: Phase 4
Study type: INTERVENTIONAL

Erectile Dysfunction

Start date: 2005-01-01
Primary completion: 2006-06-01
Enrollment: 200

View on ClinicalTrials.gov

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