Denosumab biosimilar(Amneal)

JERSEY CITY, NJ, USA I July 7, 2025 I Celltrion USA today announced that STOBOCLO ® (denosumab-bmwo) and OSENVELT ® (denosumab-bmwo), biosimilars referencing PROLIA ® (denosumab) and XGEVA ® (denosumab) respectively, are commercially available in the United States. STOBOCLO is available in 60 mg/mL injection and is approved to treat postmenopausal women with osteoporosis at high risk for fracture, to increase bone mass in men with osteoporosis at high risk for fracture, to treat glucocorticoid-induced osteoporosis in men and women at high risk for fracture, to increase bone mass in men at high risk for fracture receiving androgen deprivation therapy for nonmetastatic prostate cancer, and to increase bone mass in women at high risk for fracture receiving adjuvant aromatase inhibitor therapy for breast cancer. [1] OSENVELT is available in 120 mg/1.7 mL (70 mg/mL) injection and is indicated to prevent skeletal-related events in patients with multiple myeloma and in patients with bone metastases from solid tumors, to treat adults and skeletally mature adolescents with giant cell tumor of bone that is unresectable or where surgical resection is likely to result in severe morbidity, and to treat hypercalcemia of malignancy refractory to bisphosphonate therapy. [2] “We are pleased to have achieved a global settlement with Amgen regarding our denosumab biosimilars,” said Thomas Nusbickel, Chief Commercial Officer at Celltrion USA. “We are proud to introduce our denosumab biosimilars to the U.S. market, offering patients and healthcare professionals a valuable alternative treatment option. Building on our strong heritage in biosimilars, Celltrion remains committed to being a trusted partner for both patients and physicians, while contributing to the overall sustainability of healthcare systems.” STOBOCLO and OSENVELT are supported by Celltrion’s comprehensive patient support programs designed to help empower patients to navigate their treatment journeys. Celltrion offers a suite of resources, including the Celltrion CONNECT ® Patient Support Program and the Celltrion CARES™ Co-pay Assistance Program. Patients who are uninsured may be able to receive STOBOCLO and OSENVELT at no cost. Visit www.CelltrionConnect.com and www.CelltrionCares.com to learn more. Celltrion’s biosimilars portfolio covers the areas of immunology, oncology, gastroenterology, allergy, and endocrinology. About STOBOCLO ® (denosumab-bmwo) STOBOCLO ® (denosumab-bmwo) is a receptor activator of NF-κb ligand (RANKL) inhibitor referencing PROLIA ® (denosumab). STOBOCLO 60 mg/mL injection is approved by the FDA based on comprehensive data and clinical evidence confirming the therapeutic equivalence to PROLIA. In the U.S., STOBOCLO is approved to treat postmenopausal women with osteoporosis at high risk for fracture, to increase bone mass in men with osteoporosis at high risk for fracture, to treat glucocorticoid-induced osteoporosis in men and women at high risk for fracture, to increase bone mass in men at high risk for fracture receiving androgen deprivation therapy for nonmetastatic prostate cancer, and to increase bone mass in women at high risk for fracture receiving adjuvant aromatase inhibitor therapy for breast cancer. INDICATIONS STOBOCLO ® (denosumab-bmwo) is a RANK ligand (RANKL) inhibitor indicated for treatment: For more information, see Full Prescribing Information . About OSENVELT ® (denosumab-bmwo) OSENVELT ® (denosumab-bmwo) is a receptor activator of NF-κb ligand (RANKL) inhibitor referencing XGEVA ® (denosumab). OSENVELT 120 mg/1.7 mL (70 mg/mL) injection is approved by the FDA based on a robust clinical trial and comprehensive data confirming the therapeutic equivalence to XGEVA. In the U.S., OSENVELT is indicated to prevent skeletal-related events in patients with multiple myeloma and in patients with bone metastases from solid tumors, to treat adults and skeletally mature adolescents with giant cell tumor of bone that is unresectable or where surgical resection is likely to result in severe morbidity, and to treat hypercalcemia of malignancy refractory to bisphosphonate therapy. INDICATION OSENVELT ® (denosumab-bmwo) is indicated for: For more information, see Full Prescribing Information . About Celltrion, Inc. Celltrion is a leading biopharmaceutical company that specializes in researching, developing, manufacturing, marketing and sales of innovative therapeutics that improve people’s lives worldwide. Celltrion is a pioneer in the biosimilar space, having launched the world’s first monoclonal antibody biosimilar. Our global pharmaceutical portfolio addresses a range of therapeutic areas including immunology, oncology, hematology, ophthalmology and endocrinology. Beyond biosimilar products, we are committed to advancing our pipeline with novel drugs to push the boundaries of scientific innovation and deliver quality medicines. For more information, please visit our website www.celltrion.com/en-u s and stay updated with our latest news and events on our social media – LinkedIn , Instagram , X , and Facebook . About Celltrion USA Celltrion USA is Celltrion’s U.S. subsidiary established in 2018. Headquartered in New Jersey, Celltrion USA is committed to expanding access to innovative biologics to improve care for U.S. patients. Celltrion’s FDA-approved biosimilar products in immunology, oncology, hematology, and endocrinology include: INFLECTRA ® (infliximab-dyyb), TRUXIMA ® (rituximab-abbs), HERZUMA ® (trastuzumab-pkrb), VEGZELMA ® (bevacizumab-adcd), YUFLYMA ® (adalimumab-aaty), AVTOZMA ® (tocilizumab-anho), STEQEYMA ® (Ustekinumab-stba) STOBOCLO ® (denosumab-bmwo), OSENVELT ® (denosumab-bmwo), and OMLYCLO ® (omalizumab-igec), as well as the novel biologic ZYMFENTRA® (infliximab-dyyb). Celltrion USA will continue to leverage Celltrion’s unique heritage in biotechnology, supply chain excellence and best-in-class sales capabilities to improve access to high-quality biopharmaceuticals for U.S. patients. For more information, please visit www.celltrionusa.com and stay updated with our latest news and events on our social media – LinkedIn . [1] STOBOCLO U.S. prescribing information (2025) [2] OSENVELT U.S. prescribing information (2025) US-CT-P41-25-00006 SOURCE: Celltrion