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临床试验/NCT01964716
NCT01964716已完成3 期

A Phase 3, Randomized, Open-label Trial To Evaluate The Safety, Tolerability And Immunogenicity Of 13-valent Pneumococcal Conjugate Vaccine Formulated In Multidose Vials Given With Routine Pediatric Vaccinations In Healthy Infants

Pfizer3 个研究点 分布在 1 个国家目标入组 500 人开始时间: 2014年1月最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
Pfizer
入组人数
500
试验地点
3
主要终点
Number of Participants Reporting Local Reaction Within 5 Days After Dose 2 in MDV and SDS Group

研究概览

简要总结

This study will compare the immune responses of the infants who have been given 13vPnC in the mutidose vial formulation to the immune reponses of the infants who have been given 13vPnC in the single-dose syringe formulation.

It will also evaluate the safety of 13-valent pneumococcal conjugate vaccine (13vPnC) in all infants who are vaccinated.

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
None

入排标准

年龄范围
42 Days 至 70 Days(Child)
性别
All
接受健康志愿者

入选标准

  • Aged 42 to 70 days at enrollment.
  • Determined by medical history, physical examination, and clinical judgment to be eligible for the study
  • Weight of 3.5 kg or greater at the time of enrollment

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 pneumococcal conjugate vaccine.
  • Receipt of blood products or gamma-globulin since birth

结局指标

主要结局

Number of Participants Reporting Local Reaction Within 5 Days After Dose 2 in MDV and SDS Group

时间窗: Within 5 days after Dose 2 (Day 2 to Day 6) of the infant series

Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than \[\>\] 7.0 cm). Participants may be represented in more than 1 category.

Number of Participants Reporting Local Reaction Within 5 Days After Dose 3 in MDV and SDS Group

时间窗: Within 5 days after Dose 3 (Day 2 to Day 6) of the infant series

Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than \[\>\] 7.0 cm). Participants may be represented in more than 1 category.

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) in the Infant Series

时间窗: Dose 1 up to 28 to 42 days after dose 3

An AE was any untoward medical occurrence in a participants who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to 28 to 42 days after last dose that were absent before treatment or that worsened relative to pretreatment state

Percentage of Participants Achieving a Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal To (>=) 0.35 Microgram Per Milliliter (mcg/mL) 1 Month After the Infant Series for Each Vaccine Group

时间窗: 1 month after the infant series

Percentage of participants achieving predefined antibody threshold \>=0.35 mcg/mL along with the corresponding 95% confidence interval (CI) for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. Exact 2-sided confidence interval (Clopper and Pearson) based on the observed proportion of participants. Here "n"= participants with valid and determinate IgG concentration to the given serotype.

Number of Participants Reporting Local Reaction Within 5 Days After Dose 1 in MDV and SDS Group

时间窗: Within 5 days after Dose 1(Day 2 to Day 6) of the infant series

Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than \[\>\] 7.0 cm). Participants may be represented in more than 1 category.

Geometric Mean Concentration (GMC) for Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the Infant Series for Each Vaccine Group

时间窗: 1 month after the infant series

Antibody GMC for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. Geometric means (GMs) were calculated using all participants with available data for the specified blood draw. CIs were back transformations of a confidence interval based on the Student t distribution for the mean logarithm of the concentrations. Here "n"= participants with valid and determinate IgG concentration to the given serotype.

Number of Participants Reporting Systemic Events Within 5 Days After Dose 1 in MDV and SDS Group

时间窗: Within 5 days after Dose 1 (Day 2 to Day 6) of infant series

Systemic events (any fever greater than or equal to \[\>=\] 38.0 degrees Celsius \[C\], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Prior to Dose 1

时间窗: Informed consent up to Dose 1

An AE was any untoward medical occurrence in a participants who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Adverse events were also reported in participants who provided consent but were not randomized in this study. The data of these participants has been reported under 'Screened Only' arm.

Number of Participants Reporting Systemic Events Within 5 Days After Dose 2 in MDV and SDS Group

时间窗: Within 5 days after Dose 2 (Day 2 to Day 6) of infant series

Systemic events (any fever greater than or equal to \[\>=\] 38.0 degrees Celsius \[C\], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.

Number of Participants Reporting Systemic Events Within 5 Days After Dose 3 in MDV and SDS Group

时间窗: Within 5 days after Dose 3 (Day 2 to Day 6) of infant series

Systemic events (any fever greater than or equal to \[\>=\] 38.0 degrees Celsius \[C\], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.

次要结局

  • Percentage of Participants Achieving a Serotype-Specific Opsonophagocytic Activity (OPA) Titer >= Lower Limit of Quantitation (LLOQ) 1 Month After Infant Series(1 month after the infant series)
  • Serotype-Specific Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After the Infant Series(1 month after the infant series)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (3)

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