Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations In Postmenopausal Women

A Double-Blind, Randomized, Placebo- And Active-Controlled Efficacy And Safety Study Of Bazedoxifene/Conjugated Estrogens Combinations For Prevention Of Endometrial Hyperplasia And Prevention Of Osteoporosis In Postmenopausal Women

The purpose of this study is to determine whether bazedoxifene/conjugated estrogens combinations are effective for the prevention of endometrial hyperplasia and for the prevention of osteoporosis in postmenopausal women.

Inclusion Criteria:

• Generally healthy, postmenopausal women, aged 40 to less than 65 years
• Intact uterus
• At least 12 months of spontaneous amenorrhea, OR 6 months spontaneous amenorrhea with follicle-stimulating hormone (FSH) levels > 40 mIU/mL.

Exclusion Criteria:

• Use of oral estrogen-, progestin-, androgen-, or SERM-containing drug products within 8 weeks before screening (12 weeks for the osteoporosis substudy)
• A history or active presence of clinically important medical disease
• Malabsorption disorders