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临床试验/NCT05129462
NCT05129462已完成不适用

Consistency of Immunohistochemical Detecting Assays Using E1L3N and 22C3 Monoclonal Antibodies for Detection of PD-L1 Expression in NSCLC Patients: A Prospective CONFIDENCE Study

Hunan Province Tumor Hospital1 个研究点 分布在 1 个国家目标入组 52 人开始时间: 2018年8月5日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
52
试验地点
1
主要终点
Consistency

研究概览

简要总结

Evaluated the correlation between the qualitative test results of Xiamen Aide PD-L1 antibody reagent (immunohistochemistry) and the efficacy of Keytruda single-agent therapy, and the research data is used to support the registration and marketing of the assessment reagent

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • ≥18,advanced non-small cell lung cancer confirmed by histopathology, and have received K-drug mono-therapy in the past, the return visit information is complete, with traceable information such as tumor imaging examinations before and after treatment, and the curative effect can be judged;
  • Able to provide FFPE samples with a storage life of 4 years: 6 slices of continuous slices with a thickness of 3-5μm

排除标准

  • Pathological evaluation of the tissue sample has too few tumor cells (total number of tumor cells <100);
  • K-drug mono-therapy is neoadjuvant therapy or adjuvant therapy;
  • Other situations that the investigator thinks are not suitable for participating in this clinical study

结局指标

主要结局

Consistency

时间窗: August 2018- September 2021

the consistency of PD-L1 expression between monoclonal antibodies of E1L3N and 22C3

次要结局

  • PFS(August 2018- September 2021)
  • ORR(August 2018- September 2021)

研究者

发起方
Hunan Province Tumor Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yongchang Zhang

Director, Head of Medical Oncology, Principal Investigator, Clinical Professor

Hunan Province Tumor Hospital

研究点 (1)

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