FDA Approves 2 More Denosumab Biosimilars Michele B. Kaufman, PharmD, BCGP | October 27, 2025The FDA as approved the biosimilar treatments denosumab-nxxp (Bildyos) and denosumab-nxxp (Bilprevda) for all indications of denosumab, their reference product, including osteoporosis in postmenopausal women.