Amgen Release: Denosumab Osteoporosis Trial Finds Patients Transitioned from Alendronate (Fosamax(R)) to Denosumab Achieved Significantly Greater Gains in Bone Mineral Density versus Those Continuing on Alendronate

MONTREAL--(BUSINESS WIRE)--Amgen (NASDAQ:AMGN - News) today announced full data results from a non-pivotal Phase 3 head-to-head, double-blind trial comparing bone mineral density (BMD) gains in postmenopausal women with low bone mass who transitioned from weekly oral alendronate (Fosamax®) to denosumab versus those who continued alendronate therapy. In addition, patient preference data from another non-pivotal head-to-head trial comparing denosumab to weekly oral alendronate were announced today at the 2008 American Society of Bone and Mineral Research (ASBMR) Annual Meeting in Montreal.