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Discussion on similarity assessment of denosumab biosimilars
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Hong-jin KAN, Wei WEI
Chinese Journal of New Drugs | 2023, 32(24) : 2477 - 2482
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Chinese Journal of New Drugs | 2023, 32(24): 2477-2482
Discussion on similarity assessment of denosumab biosimilars
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Hong-jin KAN, Wei WEI
Affiliations
  • Center for Drug Evaluation, National Medical Products Administration, Beijing 100022, China
Published: 2023-12-30
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With the expiration of the patent of denosumab (Prolia®/Xgeva®) and its marketing in China, the number of denosumab biosimilars developed by domestic biological enterprises according to the path of biosimilars is gradually increasing. This paper reviews the domestic and foreign registration and research status of the original drug and biosimilars, clarifies the challenges and technical requirements in the similarity evaluation of denosumab, analyzes and discusses the common problems in the pharmaceutical evaluation of denosumab biosimilars in combination with the review practice, in order to provide a basis for the pharmaceutical development and evaluation of denosumab biosimilars.

denosumab  /  biosimilar  /  similarity assessment
Hong-jin KAN, Wei WEI. Discussion on similarity assessment of denosumab biosimilars[J]. Chinese Journal of New Drugs, 2023 , 32 (24) : 2477 -2482 .
Year 2023 volume 32 Issue 24
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  • Online Date:2026-03-05
  • Published:2023-12-30
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  • Accepted:2023-11-27
Affiliations
    Center for Drug Evaluation, National Medical Products Administration, Beijing 100022, China
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表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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