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临床试验/NCT00142389
NCT00142389已完成1 期

Comparison of Maternal and Infant Immunization Strategies to Prevent Pneumococcal Disease

Johns Hopkins Bloomberg School of Public Health1 个研究点 分布在 1 个国家目标入组 680 人开始时间: 2004年8月最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
入组人数
680
试验地点
1
主要终点
Serum anti pneumococcal polysaccharide IgG antibody at 20 weeks of age

研究概览

简要总结

This prospective randomized evaluation of pneumococcal vaccine immunization of pregnant mothers, followed by pneumococcal conjugate immunization of their children is designed to assess the effects of these strategies on the immunogenicity and safety of both vaccines. We hypothesize that maternal followed by infant immunization will be safe and will provide higher levels of antibody from birth through 12 months of age.

详细描述

This is a randomized vaccine evaluation in 4 groups of mothers and their infants, to assess the effect of maternal immunization on the infants' response to pneumococcal vaccine.

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
Double

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Mothers from 18 to 14 years of age in the third trimester of pregnancy,
  • with normal medical and obstetric history,
  • who plan to deliver their infant in Dhaka city and remain there for 12m

排除标准

  • Maternal history of systemic disease,
  • Maternal history of previous complicated pregnancies, preterm delivery, abortions, or birth with congenital anomalies.
  • Maternal hypersensitivity to any vaccination, or
  • Maternal receipt of pneumococcal vaccine in the last 3 years.

结局指标

主要结局

Serum anti pneumococcal polysaccharide IgG antibody at 20 weeks of age

local and systemic reactions within 2 weeks of vaccination

次要结局

  • Level and duration of serum IgG antibody to pneumococcus up to 1 year of age.

研究者

研究点 (1)

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