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临床试验/NCT05229536
NCT05229536已完成2 期

A Single-center, Randomized, Double-blind, Parallel Control Phase II Clinical Trial to Evaluate Immunogenicity and Safety of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine in Healthy Volunteers Aged From 3 to 35 Months

Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd1 个研究点 分布在 1 个国家目标入组 720 人开始时间: 2018年12月21日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
720
试验地点
1
主要终点
Safety study of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine as assessed by the occurrence of adverse events

研究概览

简要总结

The purpose of this study is to evaluate the immunogenicity and safety of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine in healthy volunteers aged from 3 months to 35 years.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
3 Months 至 35 Months(Child)
性别
All
接受健康志愿者

入选标准

  • People aged 3-35 months;
  • Subject who has not been vaccinated with meningococcal group A and C conjugate vaccine, meningococcal group A polysaccharide vaccine and meningococcal group A and C and haemophilus b conjugate vaccine at the aged of 3-11 months, and who have't given boost immunity above 1 year old, and they all meet the physical examination requirements of the project;
  • Infants aged 3-11 months should be full-term (37-42 weeks of gestation) and their birth weight should meet the requirements (2500g ≤ body weight ≤ 4000g);
  • The guardian signs the informed consent form;
  • The guardian and his family agree to comply with the requirements of the clinical trial protocol;
  • Subject who had no history of other live vaccines within 14 days before vaccination and no history of other inactivated vaccines within 7 days;
  • Axillary body temperature ≤ 37.0 ℃.

排除标准

  • History of severe allergic reactions requiring medical intervention (such as swelling of mouth and throat, dyspnea, hypotension or shock);
  • Have a history of allergy to the vaccine or vaccine ingredients (especially those allergic to tetanus toxoid), or have a history of other serious adverse reactions to the vaccine;
  • A clearly diagnosed history of thrombocytopenia or other coagulation disorders that may cause contraindications to intramuscular injection;
  • Abnormal production process, asphyxia rescue history, or congenital malformation, developmental disorder or serious chronic disease;
  • Has serious cardiovascular, liver and kidney diseases or congenital abnormalities and HIV infection;
  • Suffer from encephalopathy, uncontrolled epilepsy, convulsion and other progressive nervous system diseases;
  • Acute disease, severe chronic disease, acute attack of chronic disease and fever (axillary body temperature ≥ 38.0 ℃) in the past 3 days;
  • Plan to participate or be participating in any other drug clinical research;
  • The interval between the first dose of test vaccine and meningococcal group A polysaccharide vaccine is less than 28 days;
  • According to the judgment of the investigator, the subject has any other factors that are not suitable for participating in the clinical trial.

结局指标

主要结局

Safety study of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine as assessed by the occurrence of adverse events

时间窗: 30 day after each vaccination

Evaluate the incidence of adverse reactions for Meningococcal ACYW135 Polysaccharide Conjugate Vaccine

Immunogenicity study of Meningococcal ACYW135 Polysaccharide Conjugate Vaccine as assessed by positive conversion rate

时间窗: 30 day after each vaccination

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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