Objective: The applications of personalized abutments and abutment crown bridge products have increased year by year, but there is no clear requirement for clinical evaluation of the same variety of such products. This study mainly introduces the clinical evaluation concerns of personalized abutments and abutment crown bridge products, in order to provide reference for the declaration and registration of such products.
Methods: The clinical evaluation of personalized abutments and crown bridge products are summarized, and the research content of clinical evaluation is clarified.
Results: The clinical evaluation requirements that need to be considered by enterprises are introduced.
Conclusion: Personalized abutment and abutment crown bridge products can refer to this study when they are launched in China, mainly using in vitro performance comparison tests for equivalence verification.
目的: 个性化基台及基台冠桥产品申报量逐年增加，但目前对于该类产品的同品种临床评价没有明确要求，该研究主要介绍了个性化基台及基台冠桥产品的临床评价关注点，以期对该类产品的申报注册提供参考。.
方法: 通过总结个性化基台及冠桥产品的临床评价审评情况，明确其临床评价时的研究内容。.
结果: 该研究中介绍了注册申请人需要考虑的性能要求及同品种产品临床数据的具体要求。.
结论: 个性化基台及基台冠桥产品在中国境内上市时可参考本研究相关内容，主要通过体外测试研究论证等同性。.
Keywords: abutment crown bridge; clinical evaluation; personalized abutment.