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Study in Toddlers to Demonstrate Non-inferiority of GSK Biologicals' Hib-MenC & to Evaluate Persistence up to 5 Years.

26. juli 2018 oppdatert av: GlaxoSmithKline

Study to Demonstrate Non-inferiority of GSK Biologicals' Hib-MenC With Priorix™, Versus MenC-CRM197 Vaccine With Hiberix™ & Priorix™ in Toddlers Primed With Hib But Not MenC & to Evaluate Persistence up to 5 Years After Vaccination.

The purpose of the primary phase of the study is to demonstrate the non-inferiority of a single dose of GSK Biologicals' Haemophilus influenzae type b and meningococcal C (Hib-MenC) conjugate vaccine when given in the second year of life to subjects primed in infancy with a Hib vaccine, but not with a meningococcal serogroup C vaccine, versus commercially available Hib and MenC vaccines.

In the extension phase, at Years 1, 2, 3, 4 & 5, one blood sample is taken at each year to follow the antibody persistence up to 5 years after vaccination. No additional vaccine is administered during the extension phase. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Studieoversikt

Detaljert beskrivelse

This multicenter study is open and has 2 treatment groups with Hiberix™ + a commercially available MenC vaccine as active controls. Priorix™ is given concomitantly in both groups. In the primary phase, two blood samples are taken from all subjects for immunogenicity analyses: before and one month after vaccination. In the extension phase, at Year 1, 2, 3, 4 & 5, one blood sample is taken at each year to follow the antibody persistence up to 5 years after vaccination. No additional vaccine is administered during the extension phase.

Studietype

Intervensjonell

Registrering (Faktiske)

433

Fase

  • Fase 3

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Australian Capital Territory
      • Garran, Australian Capital Territory, Australia, 2606
        • GSK Investigational Site
    • New South Wales
      • Randwick, New South Wales, Australia, 2031
        • GSK Investigational Site
      • Westmead, New South Wales, Australia, 2145
        • GSK Investigational Site
    • Queensland
      • Herston, Queensland, Australia, 4029
        • GSK Investigational Site
    • South Australia
      • North Adelaide, South Australia, Australia, 5006
        • GSK Investigational Site
    • Victoria
      • Carlton, Victoria, Australia, 3053
        • GSK Investigational Site
    • Western Australia
      • Perth, Western Australia, Australia
        • GSK Investigational Site

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

1 år til 1 år (Barn)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

Primary phase:

  • Subjects whom the investigator believes that their parents/guardians can and will comply with the requirements of the protocol.
  • A male or female between, and including, 12 and 18 months of age at the time of vaccination.
  • Written informed consent obtained from the parent or guardian of the subject.
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study.
  • Previously completed routine childhood vaccinations to the best of his/her parents'/guardians knowledge.
  • Having completed primary vaccination with two doses of Haemophilus influenzae type b outer membrane protein (Hib-OMP) containing vaccine OR three doses of diphtheria, tetanus, acellular pertussis and Haemophilus influenzae type b (DTPa/Hib) containing vaccine at least 6 months before the study start.

Long-term persistence phase:

- Having participated in the vaccination study 106445

Exclusion Criteria:

For the primary vaccination phase:

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) or planned administration of immuno-suppressants or other immune-modifying drugs within six months prior to vaccination.
  • Planned administration/administration of a vaccine not foreseen by the protocol during the period starting from 30 days before vaccination and ending 30 days after vaccination.
  • Administration of a meningococcal vaccine not foreseen by the study protocol during the period starting at birth and ending at first dose.
  • Previous administration of a booster dose of Hib vaccine.
  • Previous vaccination against measles, mumps, rubella.
  • History of H. influenzae type b, meningococcal serogroup C and/or confirmed measles, mumps or rubella diseases.
  • Known exposure to measles, mumps or rubella within 30 days prior to the start of the study.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus infection.
  • A family history of congenital or hereditary immunodeficiency.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Major congenital defects or serious chronic illness.
  • History of neurological disorders or more than one episode of febrile convulsion.
  • Acute disease at the time of enrolment.
  • Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.

Additional exclusion criteria for the long-term persistence phase: to be checked each year.

  • Previous administration of a booster dose of Hib, meningococcal serogroup C vaccines.
  • History of H. influenzae type b, meningococcal serogroup C diseases.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Forebygging
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: Meningitec + Hiberix Group
Subjects received a single dose of Meningitec™ vaccine co-administered with Hiberix™ and Priorix™ vaccines. The Meningitec vaccine was administered intramuscularly in the left deltoid region, the Hiberix vaccine was administered intramuscularly in the left thigh region and the Priorix vaccine was administered subcutaneously in the right upper arm.
One subcutaneous dose at 12-18 months of age
One intramuscular dose at 12-18 months of age.
One intramuscular dose at 12-18 months of age
Eksperimentell: Menitorix Group
Subjects received a single dose of Menitorix™ vaccine co-administered with Priorix™ vaccine. Menitorix vaccine was administered intramuscularly in the left deltoid region and the Priorix vaccine was administered subcutaneously in the right upper arm.
One subcutaneous dose at 12-18 months of age
One intramuscular dose at 12-18 months of age
Andre navn:
  • Hib-MenC
  • Menitorix™

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibody Concentration Greater Than or Equal to 0.15 Micrograms Per Milliliter (µg/mL)
Tidsramme: 1 month after vaccination
Anti-PRP antibody concentration greater than or equal to 0.15 µg/mL is indicative of short-term protection.
1 month after vaccination
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Greater Than or Equal to 1:8 Titer
Tidsramme: 1 month after vaccination
rSBA-MenC titers greater than or equal to 1:8 titer are indicative of seroprotection.
1 month after vaccination

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Above the Cut-off Values
Tidsramme: Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination

rSBA-MenC titers cut-off values assessed were greater than or equal to (≥) 1:8 (indicative of seroprotection) and ≥ 1:128 titers.

Functional anti-meningococcal serogroup C activity (SBA-MenC) was determined by a serum bactericidal test using rabbit complement. For SBA testing at a GlaxoSmithKline (GSK) laboratory up to Year 3 after vaccination, titres were expressed as the reciprocal of the dilution resulting in 50% inhibition. For SBA testing at the Public Health England (PHE), formerly known as Health Protection Agency (HPA), at Year 4, titres were expressed as the reciprocal of the last dilution resulting in at least 50% inhibition.

Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination
Number of Subjects With Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers Above the Cut-off Values
Tidsramme: 5 years after vaccination
rSBA-MenC titers cut-off values assessed were greater than or equal to (≥)1:8 (indicative of seroprotection) and 1:128 titers. For SBA testing at the PHE at Year 5, titres were expressed as the reciprocal of the last dilution resulting in at least 50% inhibition.
5 years after vaccination
Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers
Tidsramme: Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination.
Titers are given as Geometric Mean Titers (GMTs). Functional anti-meningococcal serogroup C activity (SBA-MenC) was determined by a serum bactericidal test using rabbit complement. For SBA testing at a GlaxoSmithKline (GSK) laboratory up to Year 3 after vaccination, titres were expressed as the reciprocal of the dilution resulting in 50% inhibition. For SBA testing at the PHE at year 4 after vaccination, titres were expressed as the reciprocal of the last dilution resulting in at least 50% inhibition.
Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination.
Meningococcal Serogroup C Serum Bactericidal Assay Using Rabbit Complement (rSBA-MenC) Titers
Tidsramme: 5 years after vaccination
Titers are given as Geometric Mean Titers (GMTs). Functional anti-meningococcal serogroup C activity (SBA-MenC) was determined by a serum bactericidal test using rabbit complement. For SBA testing at the PHE at Year 5, titres were expressed as the reciprocal of the last dilution resulting in at least 50% inhibition.
5 years after vaccination
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibody Concentration Above Cut-off Values
Tidsramme: Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination
Anti-PRP antibody concentration cut-off values assessed include 0.15 µg/mL (indicative of short-term protection) and 1.0 µg/mL (indicative of long-term protection).
Prior to, 1 month, 1 year, 2 years, 3 years and 4 years after vaccination
Number of Subjects With Anti-polyribosylribitol Phosphate (Anti-PRP) Antibody Concentration Above Cut-off Values
Tidsramme: 5 years after vaccination
Anti-PRP antibody concentration cut-off values assessed include 0.15 µg/mL (indicative of short-term protection) and 1.0 µg/mL (indicative of long-term protection).
5 years after vaccination
Anti-polyribosylribitol Phosphate (Anti-PRP) Antibody Concentrations
Tidsramme: Prior to, 1 month , 1 year, 2 years, 3 years and 4 years after vaccination
Concentrations are given as Geometric Mean Concentrations (GMCs).
Prior to, 1 month , 1 year, 2 years, 3 years and 4 years after vaccination
Anti-polyribosylribitol Phosphate (Anti-PRP) Antibody Concentrations
Tidsramme: 5 years after vaccination
Concentrations are given as Geometric Mean Concentrations (GMCs).
5 years after vaccination
Number of Subjects With Anti-polysaccharide C (Anti-PSC) Antibody Concentration Above the Cut-off Values
Tidsramme: Prior to, 1 month, 1 year, 2 years and 3 years after vaccination
Anti-PSC antibody concentration cut-off values assessed include greater than or equal to (≥) 0.30 µg/mL and ≥ 2.0 µg/mL.
Prior to, 1 month, 1 year, 2 years and 3 years after vaccination
Anti-polysaccharide C (Anti-PSC) Antibody Concentrations
Tidsramme: Prior to, 1 month, 1 year, 2 years and 3 years after vaccination
Concentrations given as Geometric Mean Concentrations (GMCs).
Prior to, 1 month, 1 year, 2 years and 3 years after vaccination
Number of Subjects Reporting Solicited Local and General Symptoms
Tidsramme: Within 4 days (Day 0 -Day 3) after vaccination

Solicited local symptoms assessed include pain, redness and swelling at the injection site.

Solicited general symptoms assessed include drowsiness, fever (≥ 38°C), irritability and loss of appetite.

Within 4 days (Day 0 -Day 3) after vaccination
Number of Subjects Reporting Unsolicited Symptoms
Tidsramme: Within 31 days (Day 0 - Day 30) after vaccination
Unsolicited symptom: Any adverse event (AE) reported in addition to those solicited during the clinical study. Also any solicited symptom with onset outside the specified period of follow-up for solicited symptoms will be reported as an unsolicited adverse event.
Within 31 days (Day 0 - Day 30) after vaccination
Number of Subjects Reporting Serious Adverse Events (SAEs)
Tidsramme: Throughout the entire study period (up to year 5)

A serious adverse event (SAE) is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect in the offspring of a study subject.

For the long-term persistence phase (Years 1 through 5), only those SAEs that are determined by the investigator to have a causal relationship to the vaccination will be described individually.

Throughout the entire study period (up to year 5)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. juni 2006

Primær fullføring (Faktiske)

1. november 2007

Studiet fullført (Faktiske)

6. november 2007

Datoer for studieregistrering

Først innsendt

12. mai 2006

Først innsendt som oppfylte QC-kriteriene

12. mai 2006

Først lagt ut (Anslag)

16. mai 2006

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

24. august 2018

Siste oppdatering sendt inn som oppfylte QC-kriteriene

26. juli 2018

Sist bekreftet

1. september 2016

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • 106445
  • 106446 (Annen identifikator: GSK)
  • 106449 (Annen identifikator: GSK)
  • 106450 (Annen identifikator: GSK)
  • 106452 (Annen identifikator: GSK)
  • 106454 (Annen identifikator: GSK)

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

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

Studiedata/dokumenter

  1. Statistisk analyseplan
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register
  2. Skjema for informert samtykke
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register
  3. Studieprotokoll
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register
  4. Datasettspesifikasjon
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register
  5. Datasett for individuell deltaker
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register
  6. Klinisk studierapport
    Informasjonsidentifikator: 106445
    Informasjonskommentarer: For additional information about this study please refer to the GSK Clinical Study Register

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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