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临床试验/NCT00508742
NCT00508742已完成3 期

A Phase 3, Randomized, Active-Controlled, Double-blind Trial Evaluating the Impact of a 13-valent Pneumococcal Conjugate Vaccine on Nasopharyngeal Colonization With Vaccine Serotypes of Streptococcus Pneumoniae in Healthy Infants in Israel.

Pfizer6 个研究点 分布在 1 个国家目标入组 1,866 人开始时间: 2007年12月最近更新:
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试验速览

阶段
3 期
状态
已完成
发起方
Pfizer
入组人数
1,866
试验地点
6
主要终点
Percentage of Participants With a New Acquisition of Serotype 6A' (6A + 6C) or 19A Combined 1 Month After the Infant Series to 24 Months of Age

研究概览

简要总结

This study is designed to assess the impact of 13-valent Pneumococcal Conjugate Vaccine (13vPnC) on nasopharyngeal colonization with Streptococcus pneumoniae in healthy infants.

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
42 Days 至 98 Days(Child)
性别
All
接受健康志愿者

入选标准

  • Healthy infants aged 2 months (42-98 days) at time of enrolment.
  • Available for the entire study period and whose parent/legal guardian can be reached by telephone.

排除标准

  • Previous vaccination with licensed or investigational pneumococcal vaccine.
  • A previous anaphylactic reaction to any vaccine or vaccine-related component.
  • Contraindication to vaccination with a pneumococcal conjugate vaccine.

结局指标

主要结局

Percentage of Participants With a New Acquisition of Serotype 6A' (6A + 6C) or 19A Combined 1 Month After the Infant Series to 24 Months of Age

时间窗: Month 7 through Month 24

A new acquisition was defined as the detection of a serotype (here 6A' \[6A + 6C\] or 19A), once a participant was fully vaccinated (one month after dose 3), that had not been detected previously in the baseline samples at 2, 4, 6 months of age.

次要结局

  • Percentage of Participants With Nasopharyngeal Cultures Testing Positive for 6A' (6A + 6C) or 19A Serotypes of Streptococcus Pneumoniae (S. Pneumoniae) at 7, 12, 13, 18 and 24 Months of Age(Month 7, 12, 13, 18, 24)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (6)

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