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临床试验/NCT05450770
NCT05450770尚未招募不适用

The Yellow Fever Vaccine Immunity in HIV Infected Patients: Studies of Immunological Responses at 10 Years (ANRS 0146s NovaaTen)

ANRS, Emerging Infectious Diseases0 个研究点目标入组 60 人开始时间: 2024年11月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
60
主要终点
Immuno-virologic criterion

研究概览

简要总结

ANRS 0146s NovaaTen study aims to determine the vaccine responses in the participants of the ANRS EP46 Novaa trial 10 years after a primary anti-yellow fever vaccination

详细描述

The vaccine responses will be determined with the measurement of the neutralizing antibody titers using the neutralization tests PRNT and Pseudo type ACN 400 to M120 (ten years) in the participants of the ANRS EP 46 NOVAA trial, VIH+ and controls naïve to previous vaccination ten years after a primary anti-yellow fever vaccination.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Prevention
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

  • Subjects included in the ANRS EP 46 NOVAA trial:
  • 40 HIV positive subjects from consultations for infectious diseases and travel medicine centers at Saint-Louis, Cochin-Pasteur and Bichat hospitals (on HAART for at least one year and not modified in the 3 months preceding the pre-inclusion visit, CD4 > 350/mm3 and a viral load <50 copies / mL for at least 6 months).
  • 20 HIV negative subjects from the consultation of travelers from Saint-Louis, Bichat and Cochin-Pasteur hospitals.
  • Subjects agreeing to be monitored according to the terms of the protocol.
  • Subjects affiliated to a Social Security scheme or beneficiaries of such a scheme.
  • Signature of informed consent.

排除标准

  • Non-volunteers for the 10-year follow-up
  • Subject under curatorship, guardianship or safeguard of justice.

结局指标

主要结局

Immuno-virologic criterion

时间窗: At Months 120 (10years)

At Months 120 (10years), the antibody titers of neutralizers by PRNT (Plaque reduction neutralization test) and pseudotypes will be determined

次要结局

  • Predicting a sustained vaccine response 10 years later.(At Months 120 (10years))

研究者

申办方类型
Other Gov
责任方
Sponsor

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