Last updated: 02/13/2019 07:22:30

Immuno & safety study of GSK Biologicals' thio or preservative free hepatitis B vaccine in subjects aged 11-15 yrs

GSK study ID
101695 Ext. Mth30
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: Long-term study of immune response persistence of GSK Biologicals' 2-dose thiomersal-free Engerix™-B and 3-dose preservative-free Engerix™-B vaccines in subjects aged 11-15 yrs
Trial description: To evaluate the persistence of antibodies against hepatitis B at 30, 42, 54 and 66 months after the first dose of the hepatitis B primary vaccination course.
Subjects were aged 11 to 15 years at the time of the primary vaccination course.
At the time of enrollment in the present long-term follow-up study subjects were aged 13 to 18 years.
The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
Primary purpose:
Prevention
Trial design:
Parallel Assignment
Masking:
None (Open Label)
Allocation:
Non-randomized
Primary outcomes:

Number of subjects seroprotected for anti-hepatitis B surface antigen (anti-HBs) antibody.

Timeframe: At Month 7

Number of subjects seroprotected for anti-hepatitis B surface antigen (anti-HBs) antibody.

Timeframe: At Month 30, Month 42, Month 54 and Month 66

Antibody titers against hepatitis-B virus.

Timeframe: At Month 30, Month 42, Month 54 and Month 66

Secondary outcomes:

Antibody titers against hepatitis-B virus.

Timeframe: At Months 1, 2, 6 and 7

Number of subjects seroprotected for anti-HBs antibody.

Timeframe: At Months 1, 2 and 6

Number of subjects with any and Grade 3 solicited local symptoms

Timeframe: During the 4-day (Day 0-3) follow-up period after each vaccination and overall

Number of subjects with any, grade 3 and related solicited general symptoms.

Timeframe: During the 4-day (Day 0-3) follow-up period after each vaccination and overall

Number of subjects reporting any, grade 3 and related unsolicited adverse event (AE).

Timeframe: During the 31-day (Day 0-30) follow-up period after each vaccination and overall

Number of subjects with serious adverse events (SAEs)

Timeframe: During the entire study period (Month 0 to Month 66)

Number of subjects with serious adverse events (SAEs).

Timeframe: At Month 30, Month 42, Month 54 & Month 66

Interventions:
  • Biological/vaccine: Engerix™-B (thiomersal-free) 20µg
  • Biological/vaccine: 10 μg Engerix™-B (preservative-free)
  • Biological/vaccine: placebo
  • Enrollment:
    267
    Primary completion date:
    2008-10-01
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Heron L et al. (2007) Immunogenicity, reactogenicity and safety of two-dose versus three-dose (standard care) hepatitis B immunization of healthy adolescents aged 11-15 years: A randomized controlled trial. Vaccine. 25(15):2817-2822.
    Heron LG et al. (2002) A novel hepatitis B vaccination regimen for adolescents: two doses 12 months apart. Vaccine. 20(29-30):3472-3476.
    Van Damme P. et al. (2010) Five years follow-up following two or three doses of a hepatitis B vaccine in adolescents aged 11–15 years: a randomised controlled study. BMC Infect Dis.10:357.
    Medical condition
    Hepatitis B
    Product
    SKF103860
    Collaborators
    Not applicable
    Study date(s)
    April 2004 to January 2008
    Type
    Interventional
    Phase
    3

    Participation criteria

    Sex
    Female & Male
    Age
    13 - 20 years
    Accepts healthy volunteers
    Yes
    • Inclusion Criteria:
    • Subjects have participated in primary study HBV-280

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Bruxelles, Belgium, 1200
    Status
    Study Complete
    Location
    GSK Investigational Site
    Wilrijk, Belgium, 2610
    Status
    Study Complete
    Location
    GSK Investigational Site
    Kyiv, Ukraine, 03038
    Status
    Study Complete
    Location
    GSK Investigational Site
    Sydney, New South Wales, Australia
    Status
    Study Complete

    Study documents

    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2008-10-01
    Actual study completion date
    2008-10-01

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

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