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临床试验/NCT00368966
NCT00368966已完成3 期

A Phase 3, Randomized, Active-Controlled, Double-blind Trial Evaluating the Safety, Tolerability, and Immunogenicity of a 13-valent Pneumococcal Conjugate Vaccine in Healthy Infants Given With Routine Pediatric Vaccinations in Spain

Wyeth is now a wholly owned subsidiary of Pfizer41 个研究点 分布在 1 个国家目标入组 619 人开始时间: 2006年10月1日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
619
试验地点
41
主要终点
Percentage of Participants Achieving Predefined Meningococcal C Serum Bactericidal Assay (SBA) Titer of ≥ 1:8, and a Predefined Antibody Level for Diphtheria in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series

研究概览

简要总结

The purpose of this study is to assess the safety, tolerability and immunogenicity of a 13-valent pneumococcal conjugate (13vPnC) vaccine compared to Prevenar (7vPnC), when given concomitantly with routine pediatric vaccinations in Spain.

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

入选标准

  • Healthy 2-month-old infants
  • Available for the entire study period

排除标准

  • Previous vaccination with any vaccine before the start of the study
  • Known contraindication to vaccination

结局指标

主要结局

Percentage of Participants Achieving Predefined Meningococcal C Serum Bactericidal Assay (SBA) Titer of ≥ 1:8, and a Predefined Antibody Level for Diphtheria in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series

时间窗: One month after 2-doses of the infant series (5 months of age)

Percentage of participants achieving predefined antibody threshold levels; greater than or equal to (≥) 1:8 for meningococcal C SBA titer and ≥ 0.10 or \>=0.01 International Units Per Milliliter (IU/mL) for diphtheria along with the corresponding 95% Confidence Interval (CI) are presented.

Geometric Mean Titer (GMT) of Meningococcal C in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series

时间窗: One month after 2-doses of the infant series (5 months of age)

Geometric Mean Antibody Concentration (GMC) for Diphtheria in 13vPnC Group Relative to 7vPnC Group After 2-doses of the Infant Series

时间窗: One month after 2-doses of the infant series (5 months of age)

Percentage of Participants Reporting Pre-Specified Local Reactions

时间窗: During the 4-day period after each dose

Local reactions were collected using an electronic diary. Tenderness was scaled as Any (tenderness present); Significant (Sig) (present and interfered with limb movement). Swelling and redness were scaled as Any (swelling or redness present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (Mod) (2.5 to 7.0 cm); Severe (\>7.0 cm). Participants may be represented in more than 1 category.

Percentage of Participants Reporting Pre-Specified Systemic Events

时间窗: During the 4-day period after each dose

Systemic events (fever \[Fv\] ≥ 37.5 degrees Celsius \[C\], fever ≥ 38 C but ≤ 39 C, fever \>39 C but ≤ 40 C, fever \> 40 C, decreased \[Decr\] appetite, irritability, increased \[Incr\] sleep, decreased sleep, hives, use of medication \[Med\] to treat symptoms \[sx\], and use of medication to prevent symptoms) were reported using an electronic diary. Participants may be represented in more than 1 category.

Geometric Mean Antibody Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody in 13vPnC Group After the Second Dose and After the Third Dose of a 3-Dose Infant Series and After the Toddler Dose

时间窗: One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

GMC as measured by enzyme-linked immunosorbent assay (ELISA) for 7 common pneumococcal serotypes which are present in both 7vPnC and 13vPnC (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

Percentage of Participants Achieving Predefined Antibody Levels for Pertussis, Diphtheria, Tetanus, and Poliovirus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose

时间窗: One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

Percentage of participants achieving predefined antibody threshold levels with the corresponding 95% CI for each concomitant antigen (pertussis antigens including Pertussis Toxoid (PT), Filamentous Haemagglutinin (FHA), and Pertactin (PRN); diphtheria; tetanus; and poliovirus types 1, 2, and 3) are presented.

Geometric Mean Titers (GMT) for Poliovirus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose

时间窗: One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

Geometric Mean Antibody Concentrations (GMC) for Diphtheria and Tetanus in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose

时间窗: One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

Geometric Mean Antibody Concentrations (GMC) for Pertussis in 13vPnC Group Relative to 7vPnC Group After the 3-dose Infant Series and the Toddler Dose

时间窗: One month after the 3-dose infant series (7 months of age) and the toddler dose (16 months of age)

GMCs with the corresponding 95% CI for each concomitant antigen pertussis antigens (PT, FHA, PRN, and FIM) as measured by EU/mL are presented.

Percentage of Participants Achieving Antibody Level ≥ 0.35 Microgram Per Milliliter (μg/mL) in 13vPnC Group After the Second Dose and After the Third Dose of a 3-Dose Infant Series and After the Toddler Dose

时间窗: One month after infant series dose 2 (at 5 months of age) and dose 3 (at 7 months of age) and one month after the toddler dose (at 16 months of age)

Percentages of participants achieving World Health Organization (WHO) predefined antibody threshold ≥ 0.35μg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes, present in both 13vPnC and 7vPnC (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented.

次要结局

未报告次要终点

研究者

发起方
Wyeth is now a wholly owned subsidiary of Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (41)

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