Celltrion has become the third firm to win US Food and Drug Administration approval for biosimilar denosumab rivals to Prolia and Xgeva, with the agency approving the Korean developer’s CT-P41 candidate as Stoboclo (denosumab-bmwo) and Osenvelt (denosumab-bmwo), covering all indications of the respective brands.
Denosumab is one of the major molecules set to face biosimilar competition this year. Amgen’s two reference brands currently represent...