Overview Soy Estrogen Alternative Study (SEA) Status: Completed Trial end date: 1998-12-01 Target enrollment: 0 Participant gender: Female Summary To conduct a three-armed trial assessing the effect of soy phytoestrogens on menopausal complaints, plasma lipids and lipoproteins, vaginal bleeding and endometrial proliferation, and health related quality of life. Phase: Phase 2Accepts Healthy Volunteers? No Details Lead Sponsor: National Heart, Lung, and Blood Institute (NHLBI)Treatments: EstrogensEstrogens, Conjugated (USP) Criteria Perimenopausal/menopausal women, ages 45 to 55.