Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Study Evaluating a 13-valent Pneumococcal Conjugate Vaccine in Preterm Compared to Term Infants.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01193335
Recruitment Status : Completed
First Posted : September 1, 2010
Results First Posted : February 4, 2015
Last Update Posted : May 11, 2017
Sponsor:
Information provided by (Responsible Party):
Pfizer

Study Description
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information
Brief Summary:
The purpose of this study is to describe the safety, tolerability, and immunogenicity of a 2,3,4 and 12 month schedule of the 13-valent pneumococcal conjugate vaccine when given to preterm infants with concomitant vaccines, compared to infants born at term.There will be a follow-up phase to assess the persistence of the antibody response at 24 and 36 months of age.

Condition or disease Intervention/treatment Phase
13-valent Pneumococcal Vaccine Premature Birth Immunization Safety Biological: 13-valent pneumococcal conjugate vaccine Phase 4

Study Design
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 200 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Prevention
Official Title: A Phase 4, Open-label Trial Describing The Safety, Tolerability, And Immunogenicity Of The 13 Valent Pneumococcal Conjugate Vaccine In Preterm Compared To Term Infants
Study Start Date : October 2010
Actual Primary Completion Date : January 2014
Actual Study Completion Date : January 2014

Resource links provided by the National Library of Medicine


Arms and Interventions
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Arm Intervention/treatment
Active Comparator: Group 1: Preterm infants
Infant born at < 37 weeks of gestation.
 Biological: 13-valent pneumococcal conjugate vaccine
13-valent pneumococcal conjugate vaccine will be administered at 2, 3, 4 and 12 months of age.
Active Comparator: Group 2: Term infants
Infants born at ≥ 37 weeks of gestation
 Biological: 13-valent pneumococcal conjugate vaccine
13-valent pneumococcal conjugate vaccine will be administered at 2, 3, 4 and 12 months of age.


Outcome Measures
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Primary Outcome Measures :
  1. Percentage of Participants Achieving Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Level Greater Than or Equal to (>=) 0.35 Microgram Per Milliliter (mcg/mL) 1 Month After Infant Series [ Time Frame: 1 month after the infant series ]
    Percentage of participants achieving predefined antibody threshold >=0.35 mcg/mL along with the corresponding 95 percent (%) confidence interval (CI) for the 7 common pneumococcal serotypes (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) were presented. Exact 2-sided CI based on the observed proportion of participants. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  2. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the Infant Series [ Time Frame: 1 month after the infant series ]
    Antibody geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs for GMC were back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  3. Percentage of Participants Reporting Pre-Specified Local Reactions Within 7 Days After Dose 1 Infant Series [ Time Frame: Within 7 days after Dose 1 of the infant series ]
    Local reactions were reported using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurts if gently touched with no crying); Moderate (hurts if gently touched with crying); Severe (causes 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 (2.5 to 7.0 cm); Severe (>7.0 cm). Participants may be represented in more than 1 category.

  4. Percentage of Participants Reporting Pre-Specified Local Reactions Within 7 Days After Dose 2 Infant Series [ Time Frame: Within 7 days after Dose 2 of the infant series ]
    Local reactions were reported using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurts if gently touched with no crying); Moderate (hurts if gently touched with crying); Severe (causes 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 (2.5 to 7.0 cm); Severe (>7.0 cm). Participants may be represented in more than 1 category.

  5. Percentage of Participants Reporting Pre-Specified Local Reactions Within 7 Days After Dose 3 Infant Series [ Time Frame: Within 7 days after Dose 3 of the infant series ]
    Local reactions were reported using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurts if gently touched with no crying); Moderate (hurts if gently touched with crying); Severe (causes 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 (2.5 to 7.0 cm); Severe (>7.0 cm). Participants may be represented in more than 1 category.

  6. Percentage of Participants Reporting Pre-Specified Local Reactions Within 7 Days After Toddler Dose [ Time Frame: Within 7 days after the toddler dose ]
    Local reactions were reported using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurts if gently touched with no crying); Moderate (hurts if gently touched with crying); Severe (causes 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 (2.5 to 7.0 cm); Severe (>7.0 cm). Participants may be represented in more than 1 category.

  7. Percentage of Participants Reporting Pre-Specified Systemic Events Within 7 Days After Dose 1 Infant Series [ Time Frame: Within 7 days after Dose 1 of the infant series ]
    Systemic events (fever >=38 degrees Celsius [C], decreased appetite, increased sleep, and irritability or decreased sleep) and use of antipyretic medication were reported using an electronic diary. Decreased appetite was scaled as Any; Mild (loss of appetite but no decreased oral intake); Moderate (decreased oral intake); Severe (refusal to feed). Increased sleep was scaled as Any; Mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (disabling not interested in usual daily activity). Irritability or decreased sleep was scaled as Any; Mild (easily consolable); Moderate (requiring increased attention); Severe (inconsolable; crying that cannot be comforted). Participants may be represented in more than 1 category.

  8. Percentage of Participants Reporting Pre-Specified Systemic Events Within 7 Days After Dose 2 Infant Series [ Time Frame: Within 7 days after Dose 2 of the infant series ]
    Systemic events (fever >=38 degrees Celsius [C], decreased appetite, increased sleep, and irritability or decreased sleep) and use of antipyretic medication were reported using an electronic diary. Decreased appetite was scaled as Any; Mild (loss of appetite but no decreased oral intake); Moderate (decreased oral intake); Severe (refusal to feed). Increased sleep was scaled as Any; Mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (disabling not interested in usual daily activity). Irritability or decreased sleep was scaled as Any; Mild (easily consolable); Moderate (requiring increased attention); Severe (inconsolable; crying that cannot be comforted). Participants may be represented in more than 1 category.

  9. Percentage of Participants Reporting Pre-Specified Systemic Events Within 7 Days After Dose 3 Infant Series [ Time Frame: Within 7 days after Dose 3 of the infant series ]
    Systemic events (fever >=38 degrees Celsius [C], decreased appetite, increased sleep, and irritability or decreased sleep) and use of antipyretic medication were reported using an electronic diary. Decreased appetite was scaled as Any; Mild (loss of appetite but no decreased oral intake); Moderate (decreased oral intake); Severe (refusal to feed). Increased sleep was scaled as Any; Mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (disabling not interested in usual daily activity). Irritability or decreased sleep was scaled as Any; Mild (easily consolable); Moderate (requiring increased attention); Severe (inconsolable; crying that cannot be comforted). Participants may be represented in more than 1 category.

  10. Percentage of Participants Reporting Pre-Specified Systemic Events Within 7 Days After Toddler Dose [ Time Frame: Within 7 days after the toddler dose ]
    Systemic events (fever >=38 degrees Celsius [C], decreased appetite, increased sleep, and irritability or decreased sleep) and use of antipyretic medication were reported using an electronic diary. Decreased appetite was scaled as Any; Mild (loss of appetite but no decreased oral intake); Moderate (decreased oral intake); Severe (refusal to feed). Increased sleep was scaled as Any; Mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (disabling not interested in usual daily activity). Irritability or decreased sleep was scaled as Any; Mild (easily consolable); Moderate (requiring increased attention); Severe (inconsolable; crying that cannot be comforted). Participants may be represented in more than 1 category.

  11. Percentage of Participants With Adverse Events (AEs) or Serious Adverse Events (SAEs): Infant Series [ Time Frame: Dose 1 up to 1 month after Dose 3 (infant series) ]
    An AE was any untoward medical occurrence in a participant who received vaccine without regard to possibility of causal relationship. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

  12. Percentage of Participants With Adverse Events (AEs) or Serious Adverse Events (SAEs): After Infant Series [ Time Frame: 1 Month after Dose 3 of the infant series up to toddler dose ]
    An AE was any untoward medical occurrence in a participant who received vaccine without regard to possibility of causal relationship. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

  13. Percentage of Participants With Adverse Events (AEs) or Serious Adverse Events (SAEs): Toddler Dose [ Time Frame: Toddler dose up to 1 Month after toddler dose ]
    An AE was any untoward medical occurrence in a participant who received vaccine without regard to possibility of causal relationship. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

  14. Percentage of Participants With Adverse Events (AEs) or Serious Adverse Events (SAEs): 1-Year Follow-up After Toddler Dose [ Time Frame: 1 month after toddler dose up to 1-year follow-up ]
    An AE was any untoward medical occurrence in a participant who received vaccine without regard to possibility of causal relationship. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

  15. Percentage of Participants With Adverse Events (AEs) or Serious Adverse Events (SAEs): 2-Year Follow-up After Toddler Dose [ Time Frame: 1-year follow-up after toddler dose to 2-year follow-up after toddler dose ]
    An AE was any untoward medical occurrence in a participant who received vaccine without regard to possibility of causal relationship. SAE: an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial/prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.


Secondary Outcome Measures :
  1. Geometric Mean Fold Rise (GMFR) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody From Toddler Pre-Dose to 1 Month After Toddler Dose [ Time Frame: Before 13vPnC Toddler Dose (pre-vaccination), 1 month after 13vPnC Toddler Dose ]
    GMFR for the 7 common pneumococcal serotypes (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) from before 13vPnC toddler dose to 1 month after 13vPnC toddler dose were computed using the logarithmically transformed assay results. CIs for GMFR were back transformations of confidence levels based on the Student t distribution for the mean logarithm of the fold rises. GMFRs were calculated using all participants with available data from both before 13vPnC toddler dose and after 13vPnC toddler dose blood draws.

  2. Percentage of Participants Achieving Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Level >=0.35 mcg/mL 1 Month After Infant Series: Group 1A, 1B, 1C [ Time Frame: 1 Month After Infant Series ]
    Percentage of participants achieving predefined antibody threshold >=0.35 mcg/mL along with the corresponding 95 % CI for the 7 common pneumococcal serotypes (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) were presented. Exact 2-sided CI based on the observed proportion of participants. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  3. Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥0.35 mcg/mL 1 Month After the Toddler Dose [ Time Frame: 1 month after the toddler dose ]
    Percentage of participants achieving predefined antibody threshold >=0.35 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (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) were presented. Exact 2-sided CI based on the observed proportion of participants. Here 'n' signifies participants with a determinate IgG antibody concentration to the given serotype for each arm, respectively.

  4. Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level >=0.35 mcg/mL 1 Month After Toddler Dose: Group 1A, 1B, 1C [ Time Frame: 1 month after the toddler dose ]
    Percentage of participants achieving predefined antibody threshold >=0.35 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (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) were presented. Exact 2-sided CI based on the observed proportion of participants.

  5. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Before Toddler Dose [ Time Frame: Before Toddler Dose (pre-vaccination) ]
    Geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  6. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After Toddler Dose [ Time Frame: 1 Month After Toddler Dose ]
    Geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  7. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Persistence 1 Year After Toddler Dose [ Time Frame: 1 Year After Toddler Dose ]
    The persistence of the antibody response induced by 13vPnC was described by geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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). GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  8. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Persistence 2 Years After Toddler Dose [ Time Frame: 2 Years After Toddler Dose ]
    The persistence of the antibody response induced by 13vPnC was described by geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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). GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  9. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After Infant Series: Group 1A, 1B, 1C [ Time Frame: 1 Month After Infant Series ]
    Geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  10. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Before Toddler Dose: Group 1A, 1B, 1C [ Time Frame: Before Toddler Dose (pre-vaccination) ]
    Geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  11. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After Toddler Dose: Group 1A, 1B, 1C [ Time Frame: 1 Month After Toddler Dose ]
    Geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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) were presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations. Here 'n' signifies participants with a determinate IgG concentration to the given serotype for each arm, respectively.

  12. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Persistence 1 Year After Toddler Dose: Group 1A, 1B, 1C [ Time Frame: 1 Year After Toddler Dose ]
    The persistence of the antibody response induced by 13vPnC was described by geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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). GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  13. Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal Immunoglobulin G (IgG) Antibody Persistence 2 Years After Toddler Dose: Group 1A, 1B, 1C [ Time Frame: 2 Years After Toddler Dose ]
    The persistence of the antibody response induced by 13vPnC was described by geometric mean concentration (GMC) for 7 common pneumococcal serotypes (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). GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. GMCs were calculated using all participants with available data for the specified blood draw. CIs were calculated as back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations.

  14. Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Infant Series [ Time Frame: 1 Month After Infant Series ]
    Antibody-mediated serum OPA against the 7 common pneumococcal serotypes (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) was measured centrally using a pneumococcal OPA assay. Results were expressed as OPA titers. OPA titers were logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs).

  15. Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) Before Toddler Dose [ Time Frame: Before the toddler dose (pre-vaccination) ]
    Antibody-mediated serum OPA against the 7 common pneumococcal serotypes (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) was measured centrally using a pneumococcal OPA assay. Results were expressed as OPA titers. OPA titers were logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs).

  16. Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Toddler Dose [ Time Frame: 1 Month After Toddler Dose ]
    Antibody-mediated serum OPA against the 7 common pneumococcal serotypes (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) was measured centrally using a pneumococcal OPA assay. Results were expressed as OPA titers. OPA titers were logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs).

  17. Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Year After Toddler Dose [ Time Frame: 1 Year After Toddler Dose ]
    Antibody-mediated serum OPA against the 7 common pneumococcal serotypes (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) was measured centrally using a pneumococcal OPA assay. Results were expressed as OPA titers. OPA titers were logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs).

  18. Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 2 Years After Toddler Dose [ Time Frame: 2 Years After Toddler Dose ]
    Antibody-mediated serum OPA against the 7 common pneumococcal serotypes (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) was measured using a pneumococcal OPA assay. Results were expressed as OPA titers. OPA titers were logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs).

  19. Percentage of Participants With OPA Titer >= Lower Limit of Quantitation (LLOQ) 1 Month After Infant Series [ Time Frame: 1 Month After Infant Series ]
    Percentage of participants achieving OPA titer >=LLOQ for 7 common pneumococcal serotypes (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) determined in blood samples of all participants was presented. Exact 2-sided CI based on observed proportion of participants. LLOQ for each serotype: 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13.

  20. Percentage of Participants With OPA Titer >= Lower Limit of Quantitation (LLOQ) Before Toddler Dose [ Time Frame: Before Toddler Dose (pre-vaccination) ]
    Percentage of participants achieving OPA titer >=LLOQ for 7 common pneumococcal serotypes (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) determined in blood samples of all participants was presented. Exact 2-sided CI based on observed proportion of participants. LLOQ for each serotype: 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13.

  21. Percentage of Participants With OPA Titer >= Lower Limit of Quantitation (LLOQ) 1 Month After Toddler Dose [ Time Frame: 1 Month After Toddler Dose ]
    Percentage of participants achieving OPA titer >=LLOQ for 7 common pneumococcal serotypes (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) determined in blood samples of all participants was presented. Exact 2-sided CI based on observed proportion of participants. LLOQ for each serotype: 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13.

  22. Percentage of Participants With OPA Titer >= Lower Limit of Quantitation (LLOQ) 1 Year After Toddler Dose [ Time Frame: 1 Year After Toddler Dose ]
    Percentage of participants achieving OPA titer >=LLOQ for 7 common pneumococcal serotypes (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) determined in blood samples of all participants was presented. Exact 2-sided CI based on observed proportion of participants. LLOQ for each serotype: 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13.

  23. Percentage of Participants With OPA Titer >= Lower Limit of Quantitation (LLOQ) 2 Years After Toddler Dose [ Time Frame: 2 Years After Toddler Dose ]
    Percentage of participants achieving OPA titer >=LLOQ for 7 common pneumococcal serotypes (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) determined in blood samples of all participants was presented. Exact 2-sided CI based on observed proportion of participants. LLOQ for each serotype: 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13.


Eligibility Criteria
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   42 Days to 98 Days   (Child)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Healthy Infants between 42 and 98 days of age (approximately 2 months) at the time of enrollment.

Exclusion Criteria:

  • Previous vaccination with pneumococcal vaccine,Haemophilus influenzae type B (Hib) conjugate vaccine, meningococcal type C conjugate vaccine, or diphtheria, tetanus, pertussis, or poliovirus vaccines.
  • Previous anaphylactic reaction or allergy to any vaccine
  • Contraindication to vaccination
  • Known or suspected immune deficiency or immune suppression
  • Major known congenital malformation or serious chronic disorder
  • Significant neurological disorder
  • Participation to another study
Contacts and Locations
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01193335


Locations
Layout table for location information
Poland
NZOZ "HIPOKRATES-II" Sp. z o.o.
Krakow, Poland, 31-223
Hanna Czajka Indywidualna Praktyka Specjalistyczna Lekarska
Krakow, Poland, 31-302
SP ZOZ Wojewodzki Specjalistyczny Szpital im. W. Bieganskiego w Lodzi
Lodz, Poland, 91-347
Specjalistyczny ZOZ nad Matka i Dzieckiem
Poznan, Poland, 61-825
Szpital im. Sw. Jadwigi Slaskiej, Oddzial Pediatryczny
Trzebnica, Poland, 55-100
Samodzielny Publiczny Szpital Kliniczny nr 1 we Wroclawiu
Wroclaw, Poland, 50-345
Spain
Hospital Universitario de Santiago de Compostela
Santiago de Compostela, A Coruña, Spain, 15706
Complexo Hospitalario Xeral Cies
Vigo, Pontevedra, Spain, 36204
Complejo Hospitalario DE Torrecardenas
Almeria, Spain, 04009
Hospital 12 de Octubre
Madrid, Spain, 28041
Hospital Universitario de La Paz
Madrid, Spain, 28046
Complejo Hospitalario de Navarra
Pamplona, Spain, 31008
Sponsors and Collaborators
Pfizer
Investigators
Layout table for investigator information
Study Director: Pfizer CT.gov Call Center Pfizer
More Information
Go to 
Top of Page Study Description Study Design Arms and Interventions Outcome Measures Eligibility Criteria Contacts and Locations More Information
Additional Information:

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

Layout table for additonal information
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01193335    
Other Study ID Numbers: B1851037
6096A1-4001 ( Other Identifier: Alias Study Number )
2009-017332-41 ( EudraCT Number )
First Posted: September 1, 2010    Key Record Dates
Results First Posted: February 4, 2015
Last Update Posted: May 11, 2017
Last Verified: September 2016
Keywords provided by Pfizer:
13-valent pneumococcal conjugate vaccine
premature
immunization
safety.
Additional relevant MeSH terms:
Layout table for MeSH terms
Premature Birth
Obstetric Labor, Premature
Obstetric Labor Complications
Pregnancy Complications
 Vaccines
Heptavalent Pneumococcal Conjugate Vaccine
Immunologic Factors
Physiological Effects of Drugs