Overview Postmenopausal Hormone Therapy in Unstable Angina Status: Completed Trial end date: 2000-06-01 Target enrollment: Participant gender: Summary To determine if estrogen therapy in postmenopausal women with unstable angina reduces the incidence of ischemic episodes. Phase: Phase 3 Details Lead Sponsor: National Heart, Lung, and Blood Institute (NHLBI)Treatments: EstrogensHormonesProgesterone