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临床试验/NCT05045755
NCT05045755招募中不适用

The Durability of Protection and Immuno-persistence Study of A Bivalent Human Papillomavirus (Type 16, 18) Recombinant Vaccine (E.Coli) in Healthy Women Aged 18 to 45 Years

Jun Zhang1 个研究点 分布在 1 个国家目标入组 1,339 人开始时间: 2021年4月13日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
1,339
试验地点
1
主要终点
Number of Subjects With HPV-16 and/or -18 persistent cervical infection(6-month+ definition) on 90m and 114m after dose 1

研究概览

简要总结

The primary objective of this study is to evaluate the durability of protection and immuno-persistence of Recombinant Human Papillomavirus Bivalent (Types 16,18) Vaccine administered in females aged 18-45 years.

详细描述

This is a follow-up study that is based on phase III clinical study of a recombinant human papillomavirus 16/18 bivalent vaccine in females aged 18-45 years (Unique Protocol ID: HPV-PRO-003, Identifiers: NCT01735006). The investigators will recruit people who have participated in phase III clinical study before and to evaluate the durability of protection and immuno-persistence of the bivalent HPV vaccine on 90m and 114m after dose 1.

研究设计

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

入排标准

年龄范围
26 Years 至 54 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Participants who participated in the Phase III clinical study of a recombinant human papillomavirus 16/18 bivalent vaccine in females (Unique Protocol ID: HPV-PRO-003, Identifiers: NCT01735006) and received at least one dose;
  • Participants can fully understand the study content and sign an informed consent form;
  • Able to comply with the requests of the study;

排除标准

  • Participants used other HPV vaccine products (including both marketed and unmarketed vaccines) since participating in the Phase III clinical study.
  • According to the investigator's judgment, there might be some medical, psychological, social or occupational factors which might impact on the individual to obey the protocol or sign the informed consent;

结局指标

主要结局

Number of Subjects With HPV-16 and/or -18 persistent cervical infection(6-month+ definition) on 90m and 114m after dose 1

时间窗: expected 2-3 years

To detect the HPV16 and HPV18 DNA on the gynecological specimens ( Cervical exfoliated cell specimens and biopsy specimens) collected from the subjects

Number of Subjects With CIN2+ and/or VIN2+ and/or VaIN2+ Associated With HPV-16 and/or -18 Cervical Infection on 90m and 114m after dose 1

时间窗: expected 2-3 years

To observe the number of Subjects With Histopathologically-confirmed CIN2+ and/or VIN2+ and/or VaIN2+ Associated With HPV-16 and/or -18 Cervical Infection on 90m and 114m after dose 1

次要结局

  • Anti-HPV16 and anti-HPV18 type-specific IgG antibody level on 90m and 114m after dose 1(expected 2-3 years)

研究者

发起方
Jun Zhang
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Jun Zhang

Professor

Xiamen University

研究点 (1)

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