Overview Trial to Compare the Effects of Tibolone (Livial®) and Continuous Combined Low-Dose Estradiol/Noresterone (Activelle®) Status: Completed Trial end date: 2005-03-01 Target enrollment: Participant gender: Summary The present trial is undertaken to compare the effects of Tibolone with a low-dose HRT regimen. Phase: Phase 4 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: EstradiolEstradiol 17 beta-cypionateEstradiol 3-benzoateEstradiol valeratePolyestradiol phosphateTibolone