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临床试验/NCT07085611
NCT07085611招募中不适用

Study of the Neutralizing Power of Serum Antibodies - 2 (PNAS-2)

Centre Hospitalier Régional d'Orléans2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年8月22日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
30
试验地点
2
主要终点
Serum neutralizing antibody evolution (anti-SARS-CoV-2 and anti-MPXV) over time

研究概览

简要总结

Severe forms of COVID-19 and Monkeypox affect immunocompromised and comorbid individuals. Vaccination and monoclonal antibody therapies induce neutralizing antibodies. This neutralizing power is recognized as a correlate of protection against a new infection. This study aims to describe the neutralizing power of serum and nasal antibodies over time, in relation to SARS-CoV-2 and MPXV vaccines or treatments received.

详细描述

This is a monocentric, longitudinal, descriptive study aiming to measure and describe the evolution of the humoral immune response (serum and nasal) to SARS-CoV-2 and MPXV, following any vaccination or administration of monoclonal antibodies. Samples are collected over a maximum 60-month period per participant to assess the durability of neutralizing activity.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Basic Science
盲法
None

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

  • Adults (≥18 years)
  • Patients receiving or scheduled to receive anti-SARS-CoV-2 and/or anti-MPXV vaccines or monoclonal antibodies
  • Patients have provided written informed consent

排除标准

  • Persons under guardianship or curatorship
  • Persons under legal protection,
  • Persons persons deprived of liberty
  • Persons not affiliated to a social security scheme
  • Pregnant or breastfeeding women

结局指标

主要结局

Serum neutralizing antibody evolution (anti-SARS-CoV-2 and anti-MPXV) over time

时间窗: Up to 60 months

S-Fuse and S-Flow tests performed on collected serum samples at each visit

Serum neutralizing antibody evolution (anti-SARS-CoV-2 and anti-MPXV) over time

时间窗: Up to 60 months

S-Fuse and S-Flow tests performed on collected serum samples at each visit

次要结局

  • Mucosal (nasal) neutralizing antibody response and SARS-CoV-2 serology over time(Up to 60 months)
  • Mucosal (nasal) neutralizing antibody response and MPXV serology over time(Up to 60 months)
  • Mucosal (nasal) neutralizing antibody response and MPXV serology over time(Up to 60 months)
  • Mucosal (nasal) neutralizing antibody response and SARS-CoV-2 serology over time(Up to 60 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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