Overview A Pivotal Study of the Bioequivalence of Oral Viagra® and a Test Sublingual Sildenafil Wafer Status: Completed Trial end date: 2016-05-01 Target enrollment: Participant gender: Summary A comparative bioequivalence study in 48 healthy male volunteers of oral Viagra and a test sublingual sildenafil wafer. Phase: Phase 3 Details Lead Sponsor: iX Biopharma Ltd.Collaborator: Linear Clinical ResearchTreatments: Sildenafil Citrate