NCT01847430

Brief Summary

The purpose of this study is to assess the long-term persistence of immunity to hepatitis B in adolescents aged 15-16 years who were vaccinated with Engerix™-B Kinder in infancy. The study will also assess the immune response to a challenge dose of Engerix™-B Kinder in these subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
303

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2013

Shorter than P25 for phase_4

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 2, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 6, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

July 19, 2013

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 21, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 21, 2014

Completed
2 years until next milestone

Results Posted

Study results publicly available

March 2, 2016

Completed
Last Updated

August 20, 2018

Status Verified

June 1, 2018

Enrollment Period

7 months

First QC Date

May 2, 2013

Results QC Date

February 19, 2015

Last Update Submit

July 2, 2018

Conditions

Keywords

HealthyHepatitis BAdolescentsEngerix™-B Kinder

Outcome Measures

Primary Outcomes (1)

  • Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Equal to or Above the Cut Off Value.

    The cut-off value was defined as 100 milli-international units per milliliter (mIU/mL).

    One month after the challenge dose (Month 1)

Secondary Outcomes (7)

  • Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Equal to or Above the Cut Off Value.

    Before (Day 0) and one month after the challenge dose (Month 1)

  • Antibody Titers Against Hepatitis B Virus

    Before (Day 0) and one month (Month 1) after the challenge dose

  • Number of Subjects With an Anamnestic Response to the Challenge Dose in Relation to Their Pre Vaccination Status.

    Prior to vaccination with the challenge dose

  • Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms.

    During the 4-day (Days 0-3) follow-up period after the challenge dose

  • Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms.

    During the 4-day (Days 0-3) follow-up period after the challenge dose

  • +2 more secondary outcomes

Study Arms (1)

HBV Group

EXPERIMENTAL

Subjects received a single dose of Engerix™-B Kinder vaccine (HBV). The vaccine was administered intramuscularly in the deltoid region of the non-dominant arm.

Biological: Engerix™-B Kinder

Interventions

Single dose administered intramuscularly in the deltoid region of non-dominant arm at Day 0.

HBV Group

Eligibility Criteria

Age15 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Subject's parent(s)/guardians who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
  • A male or female between, and including, 15 and 16 years of age at the time of the vaccination.
  • Written informed consent obtained from the parent(s)/LAR(s) of the subject.
  • Written informed assent obtained from the subject in addition to the informed consent signed by the parent(s)/LAR(s).
  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Documented evidence of previous vaccination with three consecutive doses of Engerix™-B Kinder in Germany: with the first two doses received by 9 months of age and the third dose received by 18 months of age.
  • Female subjects of non-childbearing potential may be enrolled in the study.
  • Non-childbearing potential is defined as pre-menarche, current tubal ligation, hysterectomy, ovariectomy or post-menopause.
  • Female subjects of childbearing potential may be enrolled in the study, if the subject:
  • has practiced adequate contraception for 30 days prior to vaccination, and
  • has a negative pregnancy test on the day of vaccination, and
  • has agreed to continue adequate contraception during the entire treatment period and for 2 months after completion of the vaccination.

You may not qualify if:

  • Child in care.
  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the dose of study vaccine, or planned use during the study period.
  • Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the vaccine dose. For corticosteroids, this will mean prednisone ≥ 20 mg/day, or equivalent. Inhaled and topical steroids are allowed.
  • Previous hepatitis B vaccination since administration of the third dose of Engerix™-B Kinder.
  • History of hepatitis B disease.
  • Administration of a vaccine not foreseen by the study protocol within the period starting 30 days before study vaccine dose, or planned administration during the study period.
  • Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational vaccine/product.
  • History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • Acute disease and/or fever at the time of enrollment.
  • Fever is defined as temperature ≥ 37.5°C for oral, axillary or tympanic route, or ≥ 38.0°C on rectal route. The preferred route for recording temperature in this study will be axillary.
  • Subjects with a minor illness without fever may be enrolled at the discretion of the investigator.
  • Administration of immunoglobulins and/or any blood products within the 3 months preceding the study vaccine dose or planned administration during the study period.
  • Pregnant or lactating female.
  • Female planning to become pregnant or planning to discontinue contraceptive precautions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

GSK Investigational Site

Kehl, Baden-Wurttemberg, 77694, Germany

Location

GSK Investigational Site

Tuttlingen, Baden-Wurttemberg, 78532, Germany

Location

GSK Investigational Site

Bindlach, Bavaria, 95463, Germany

Location

GSK Investigational Site

Kirchheim, Bavaria, 85551, Germany

Location

GSK Investigational Site

Goch, North Rhine-Westphalia, 47574, Germany

Location

GSK Investigational Site

Frankenthal, Rhineland-Palatinate, 67227, Germany

Location

GSK Investigational Site

Leipzig, Saxony, 04178, Germany

Location

GSK Investigational Site

Flensburg, Schleswig-Holstein, 24937, Germany

Location

GSK Investigational Site

Berlin, 13055, Germany

Location

GSK Investigational Site

Neumünster, 24534, Germany

Location

Related Publications (1)

  • Van Der Meeren O, Behre U, Crasta P. Immunity to hepatitis B persists in adolescents 15-16 years of age vaccinated in infancy with three doses of hepatitis B vaccine. Vaccine. 2016 May 23;34(24):2745-9. doi: 10.1016/j.vaccine.2016.04.013. Epub 2016 Apr 16.

Related Links

MeSH Terms

Conditions

Hepatitis B

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System Diseases

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2013

First Posted

May 6, 2013

Study Start

July 19, 2013

Primary Completion

February 21, 2014

Study Completion

February 21, 2014

Last Updated

August 20, 2018

Results First Posted

March 2, 2016

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will share

IPD for this study will be made available via the Clinical Study Data Request site.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
IPD is available via the Clinical Study Data Request site (click on the link provided below)
Access Criteria
Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
More information

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