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免疫桥接

免疫桥接[1](immune-bridging),通常是在同一种疫苗产品,因制程、配方、接种方式有重大调整,或是计划扩增其应用等原因时,执行比较性临床试验,用以支持疫苗产品的变更及使用。对于不同种疫苗产品,或作用机制不同的疫苗产品,则可在实验室比较已有疫苗开发中疫苗中和抗体量,用以取代三期实验结果。[2]

新冠肺炎爆发后,数款疫苗以免疫桥接即使用免疫保护相关性指标(英语:immunological correlate of protection;ICP),如有关抗体或T细胞的免疫分析,比较已有疫苗和开发中疫苗,取代三期临床试验结果,获得紧急使用授权核准上市。[3][4][5]

参考资料

  1. ^ 國產COVID-19疫苗臨床研發及試驗設計之法規科學考量. 财团法人医药品查验中心. [2021-11-22]. (原始内容存档于2021-11-22). 
  2. ^ Doran Fink, MD, PhD. Immunobridging to Evaluate Vaccines (PDF). 世界卫生组织. [2022-11-27]. (原始内容存档 (PDF)于2022-07-14). 
  3. ^ 新冠疫苗:解讀免疫橋接,台灣產疫苗「高端」的辯論熱區. BBC NEWS 中文. 2021-08-20 [2021-08-26]. (原始内容存档于2021-08-20). 
  4. ^ 免疫橋接是可接受的武肺疫苗試驗法 跨國醫藥聯盟認可. 自由时报. 2021-09-19 [2021-09-22]. (原始内容存档于2021-09-21). 
  5. ^ 王家瑜. 高端補打等於無效?李秉穎花6分鐘說明:全球都在免疫橋接. TVBS. 2022-10-21 [2022-12-03]. (原始内容存档于2022-12-03). 
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免疫桥接
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