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Clinical Trials/NCT01964716
NCT01964716
Completed
Phase 3

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

Pfizer2 sites in 1 country500 target enrollmentJanuary 2014

Overview

Phase
Phase 3
Intervention
Not specified
Conditions
Pneumococcal Vaccines
Sponsor
Pfizer
Enrollment
500
Locations
2
Primary Endpoint
Number of Participants Reporting Local Reaction Within 5 Days After Dose 2 in MDV and SDS Group
Status
Completed
Last Updated
11 years ago

Overview

Brief Summary

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.

Registry
clinicaltrials.gov
Start Date
January 2014
End Date
September 2014
Last Updated
11 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Sponsor
Pfizer
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • 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

Exclusion Criteria

  • 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

Outcomes

Primary Outcomes

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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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

Time Frame: 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.

Secondary Outcomes

  • 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)

Study Sites (2)

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