Overview Reciprocal Influence of Sex Steroid Environment and Adipocyte Function in Men Status: Completed Trial end date: 2010-08-01 Target enrollment: Participant gender: Summary Aromatase inhibition versus estradiol during 1 week Phase: Phase 1/Phase 2 Details Lead Sponsor: University Hospital, GhentTreatments: EstradiolEstradiol 17 beta-cypionateEstradiol 3-benzoateEstradiol valeratePolyestradiol phosphate