Overview Efficacy and Safety of a Topical Estradiol Gel for Treatment of Postmenopausal Symptoms Status: Completed Trial end date: 2005-04-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy and safety of a topical estradiol gel for the treatment of hot flushes in postmenopausal women. Phase: Phase 3 Details Lead Sponsor: BioSante PharmaceuticalsTreatments: EstradiolEstradiol 17 beta-cypionateEstradiol 3-benzoateEstradiol valeratePolyestradiol phosphate