Overview Study of the Safety, Tolerability and Pharmacokinetics of Testosterone Undecanoate in Hypogonadal Males. Status: Completed Trial end date: 2011-09-01 Target enrollment: Participant gender: Summary Phase 1 Dose Escalating Study of the safety, tolerability and pharmacokinetics of testosterone in hypogonadal males. Phase: Phase 1 Details Lead Sponsor: AbbottTreatments: MethyltestosteroneTestosteroneTestosterone 17 beta-cypionateTestosterone enanthateTestosterone undecanoate