Long-term Persistence Study to Assess a Booster Dose of GSK Biologicals' Hib-MenC

September 23, 2016 updated by: GlaxoSmithKline

Phase III, Open, Multicenter Study to Assess the Long-Term Persistence of a Booster Dose of GSK Biologicals' Hib-MenC Compared to a Booster Dose of Infanrix™ Hexa When Given to 14 Month-old Subjects Primed in Study DTPa-HBV-IPV-097 & Boosted in Study Hib-MenC-TT-010 BST: DTPa-HBV-IPV-097

This protocol posting deals with objectives & outcome measures of the extension phase at Months 18, 30, 42, 54 and 66 post booster. The objectives & outcome measures of the primary phase are presented in a separate protocol posting (NCT number = NCT00352963). The objectives & outcome measures of the Booster phase/study are presented in a separate protocol posting (NCT number =NCT00323050).

The purpose of this study is to evaluate the persistence of meningococcal serogroup C and Hib antibodies on a yearly basis for a period of 5.5 years after booster vaccination. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Study Overview

Detailed Description

This multicenter study is open. No vaccine will be administered during this persistence phase of the study. The subjects were randomized in the primary vaccination study 217744/097 (DTPa-HBV-IPV-097) and will not be further randomized in this study. The study has 3 groups with Meningitec™ primed group as control. The protocol was amended to allow for enrollment of subjects of the Meningitec™ primed control group who were boosted with Meningitec™ after the end of the booster study as per new local reccommendation in Spain.

Study Type

Interventional

Enrollment (Actual)

230

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Almería, Spain, 04009
        • GSK Investigational Site
      • Burgos, Spain, 09005
        • GSK Investigational Site
      • Gerona, Spain, 17002
        • GSK Investigational Site
      • Getafe/Madrid, Spain, 28905
        • GSK Investigational Site
      • Madrid, Spain, 28041
        • GSK Investigational Site
      • Madrid, Spain, 28007
        • GSK Investigational Site
      • Madrid, Spain, 28046
        • GSK Investigational Site
      • Marid, Spain, 28040
        • GSK Investigational Site
      • Málaga, Spain, 29011
        • GSK Investigational Site
      • Móstoles/Madrid, Spain, 28935
        • GSK Investigational Site
      • Valladolid, Spain, 47010
        • GSK Investigational Site
      • Vélez-Málaga / Málaga, Spain, 29700
        • GSK Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years to 2 years (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol.
  • A male or female in their third year of life at the time of the study initiation for the subjects who enter the study at Visit 1. The subjects who enter the study at Visit 2 should be in their fourth year of life at the time of the study initiation.
  • Written informed consent obtained from the parent or guardian of the subject.
  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Having completed the booster vaccination study Hib-MenC-TT-010 BST:DTPA-HBV-IPV-097 (NCT=00323050).
  • Subjects who are part of the Meningitec™ control group and who were not enrolled at Visit 1 can be enrolled at Visit 2 if they have completed the booster vaccination study Hib-MenC-TT-010 BST:DTPA-HBV-IPV-097 (NCT=00323050) and if they have received a fourth dose of Meningitec™ in their second year of life, after the booster study Hib-MenC-TT-010 BST:DTPA-HBV-IPV-097 (NCT=00323050)

Exclusion Criteria:

  • Previous administration of a booster dose of Hib or meningococcal serogroup C except booster study vaccines during the study Hib-MenC-TT-010 BST:DTPA-HBV-IPV-097. Subjects who received a 4th dose of Meningitec™ should be included in the study.
  • History of H. influenzae type b, meningococcal serogroup C diseases.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: NON_RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Menitorix/Pediarix Group
Subjects were primed with 3 doses of Pediarix™ co-administered intramuscularly with Menitorix™ in the right and left thigh respectively in the primary study (NCT00352963) at 2, 4 and 6 months of age. This was followed by a booster dose of Menitorix™ administered intramuscularly in the left thigh between 13 and 14 months of age in study NCT00323050. No vaccines were administered during this long-term persistence phase of the study.
Intramuscular injection into the thigh as primary vaccination at 2, 4 and 6 months of age (group HibMenC) and as booster dose at 14 months of age (groups HibMenC and group NeisPoo).
Intramuscular injection into the thigh as primary vaccination at 2, 4 and 6 months of age
ACTIVE_COMPARATOR: Infanrix hexa (or IPV/Hib)/NeisVac-C/Engerix-B/Menitorix Group
Subjects were either primed in the primary study (NCT00352963) with 3 doses of Infanrix™ hexa administered intramuscularly in the right thigh at 2, 4 and 6 months of age and 2 doses of NeisVac-C™ administered intramuscularly in the left thigh at 2 and 4 months of age or with Engerix-B at birth intramuscularly in the right thigh, Infanrix™ hexa intramusculary in the right thigh at 2 and 6 months of age and NeisVac-C™ intramuscularly in the left thigh at 2 and 4 months of age, Infanrix™ IPV/Hib was administered intramuscularly in the right thigh at 4 months of age. All subjects were boosted with Menitorix™ administered intramuscularly in the left thigh between 13 and 14 months of age in study NCT00323050. No vaccines were administered during this long-term persistence phase of the study.
Intramuscular injection into the thigh as primary vaccination at 2, 4 and 6 months of age (group HibMenC) and as booster dose at 14 months of age (groups HibMenC and group NeisPoo).
Intramuscular injection into the thigh as primary vaccination at 2, 4 and/or 6 months of age (groups NeisPoo and MenCCRM) and/or as booster dose at 14 months of age (group MenCCRM).
Intramuscular injection into the thigh as a birth dose
Intramuscular injection into the thigh as primary vaccination at 2 and 4 months of age.
Intramuscular injection into the thigh as primary vaccination at 4 months of age
ACTIVE_COMPARATOR: Infanrix hexa/Meningitec Group
Subjects were primed with Infanrix™ hexa co-administered intramuscularly with Meningitec™ in the right and left thigh respectively at 2, 4 and 6 months of age during the primary study (NCT00352963), followed by a booster dose of Infanrix™ hexa intramuscularly in the right thigh between 13 and 14 months of age in study (NCT00323050). No vaccines were administered during this long-term persistence phase of the study.
Intramuscular injection into the thigh as primary vaccination at 2, 4 and/or 6 months of age (groups NeisPoo and MenCCRM) and/or as booster dose at 14 months of age (group MenCCRM).
Intramuscular injection into the thigh as primary vaccination at 2, 4 and 6 months of age

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Equal to or Above Cut-off Value of 1:8
Time Frame: 18, 30, 42, 54 and 66 months after booster dose (day 0)

The cut-off value for the rSBA-MenC titers was equal to or above 1:8.

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after booster dose (day 0)
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Equal to or Above Cut-off Value of 1:32
Time Frame: 18, 30, 42, 54 and 66 months after booster dose (day 0)

The cut-off value for the rSBA-MenC titers was equal to or above 1:32.

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after booster dose (day 0)
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Equal to or Above Cut-off Value of 1:128
Time Frame: 18, 30, 42, 54 and 66 months after booster dose (day 0)

The cut-off value for the rSBA-MenC titers was equal to or above 1:128.

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after booster dose (day 0)
rSBA-MenC Titers
Time Frame: 18, 30, 42, 54 and 66 months after booster dose (day 0)

Titers are expressed as Geometric Mean Titers (GMTs).

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after booster dose (day 0)
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Concentrations Equal to or Above Cut-off Value of 0.15 µg/mL (Microgram Per Milliliter)
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)
The cut-off value was an anti-PRP concentration equal to or above 0.15 µg/mL (microgram per milliliter).
18, 30, 42, 54 and 66 months after the booster dose (day 0)
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Concentrations Equal to or Above Cut-off Value of 1.0 µg/mL (Microgram Per Milliliter)
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)
The cut-off value was an anti-PRP concentration equal to or above 1.0 µg/mL (microgram per milliliter).
18, 30, 42, 54 and 66 months after the booster dose (day 0)
Anti-PRP Concentrations
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)
Concentrations are expressed as Geometric Mean Concentrations (GMCs) in µg/mL (microgram per milliliter).
18, 30, 42, 54 and 66 months after the booster dose (day 0)
Number of Subjects With Anti-polysaccharide C (Anti-PSC) Concentrations Equal to or Above Cut-off Value of 0.3 µg/mL (Microgram Per Milliliter)
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)

The cut-off value was an anti-PSC concentration equal to or above 0.3 µg/mL (microgram per milliliter).

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after the booster dose (day 0)
Number of Subjects With Anti-polysaccharide C (Anti-PSC) Concentrations Equal to or Above Cut-off Value of 2.0 µg/mL (Microgram Per Milliliter)
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)

The cut-off value was an anti-PSC concentration equal to or above 2.0 µg/mL (microgram per milliliter).

0 has been put as an arbitrary value for Month 18 in the Infanrix Hexa/Meningitec Group, as it was not addressed for reasons explained in the participant flow section.

18, 30, 42, 54 and 66 months after the booster dose (day 0)
Anti-PSC Concentrations
Time Frame: 18, 30, 42, 54 and 66 months after the booster dose (day 0)
Concentrations for anti-PSC antibody were expressed as GMCs.
18, 30, 42, 54 and 66 months after the booster dose (day 0)
Number of Subjects With Serious Adverse Events
Time Frame: From last study contact of the booster study (NCT00323050) to Month 66 after booster dose (day 0)
Serious adverse events assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.
From last study contact of the booster study (NCT00323050) to Month 66 after booster dose (day 0)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2006

Primary Completion (ACTUAL)

July 1, 2006

Study Completion (ACTUAL)

September 1, 2010

Study Registration Dates

First Submitted

May 4, 2006

First Submitted That Met QC Criteria

May 4, 2006

First Posted (ESTIMATE)

May 5, 2006

Study Record Updates

Last Update Posted (ESTIMATE)

October 20, 2016

Last Update Submitted That Met QC Criteria

September 23, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • 106672
  • 106673 (OTHER: GSK)
  • 106675 (OTHER: GSK)
  • 106679 (OTHER: GSK)
  • 106680 (OTHER: GSK)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Study Data/Documents

  1. Statistical Analysis Plan
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  2. Dataset Specification
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  3. Individual Participant Data Set
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register. The results of this study 106672 are summarised with studies 106673, 106675, 106679, and 106680 on the GSK Clinical Study Register.
  4. Clinical Study Report
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  5. Informed Consent Form
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  6. Study Protocol
    Information identifier: 106672
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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