Overview Efficacy and Safety of Vardenafil in Men With Erectile Dysfunction Status: Completed Trial end date: 2004-03-01 Target enrollment: Participant gender: Summary To find out more information on how effective and safe vardenafil is at treating impotence in men living in Russia. Phase: Phase 3 Details Lead Sponsor: BayerCollaborators: AmgenOnyx PharmaceuticalsTreatments: Vardenafil Dihydrochloride