Overview The Forteo Alendronate Comparator Trial Status: Completed Trial end date: 2003-05-01 Target enrollment: Participant gender: Summary The main purpose of this study is to evaluate the effects of teriparatide with those of alendronate on spine bone mineral density (BMD) and other osteoporosis factors in postmenopausal women with osteoporosis. Phase: Phase 4 Details Lead Sponsor: Eli Lilly and CompanyTreatments: AlendronateCalciumTeriparatideVitamin D