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LT F-up Study 16-20 Yrs After Vaccine Dose of Hepatitis B With/Without HBIg in Newborns to HBeAg+ Mothers

Comparative Study of the Immunogenicity and Protective Efficacy of GlaxoSmithKline Biologicals' Rec-DNA Hepatitis B Vaccine With or Without Hepatitis B Immunoglobulins (HBIg) in Newborns of HBeAg+ Mothers.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00240526
Enrollment
79
Registered
2005-10-18
Start date
2003-10-31
Completion date
2010-03-31
Last updated
2016-12-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis B

Keywords

Hepatitis B immunoglobulin, Hepatitis B antibody persistence

Brief summary

To evaluate the persistence of anti-HBs antibodies up to 16, 17, 18, 19 and 20 years after administration of the first dose of the study vaccine. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007. No additional subjects will be recruited during this long-term follow-up study and no vaccine will be administered.

Detailed description

The primary study was to evaluate the reactogenicity, immunogenicity and protective efficacy of a hepatitis B vaccine in healthy neonates of HBeAg positive mothers if administered with or without a dose of HBIg at birth. The current study describes the long term follow up of these subjects between Y16 and 20 after primary vaccination.

Interventions

BIOLOGICALEngerix™ -B

3 (Groups A and C) or 4 (Groups B and D) intramuscular injections during the primary study

1 intramuscular injections at birth (primary study)

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 20 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects who had received at least one dose of the study vaccine in the primary study * Written informed consent obtained from each subject before each blood sampling visit

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).At Years 15, 16, 17, 18, 19 and 20Concentrations given as GMC expressed as milli-international unit per millilitre (mIU/mL). Note: At Year 15 and 16, a commercial ELISA was used. From Year 17 to Year 20, anti-HBs antibody concentrations were tested with a validated in-house assay with cut-off 3.3mIU/mL.
Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).At Years 19 and 20Concentrations given as GMC expressed as milli-international unit per millilitre (mIU/mL). Note: There was a change of assay kit at Year 19 time-point, thus for the sake of bridging, blood samples corresponding to Year 19 were re-tested with new CLIA. At Year 19 and 20, anti-HBs antibody concentrations tested with the CLIA with cut-off 6.2 mIU/mL.
Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).At Years 15, 16, 17, 18, 19 and 20Anti-hepatitis B surface antigen (anti-HBs) antibody cut-off values assessed include 1.0 and 10 mIU/mL.
Adjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)At Years 19 and 20Anti-hepatitis B surface antigen (anti-HBs) antibody cut-off values assessed include 1.0 and 10 mIU/mL. Note: Missing CLIA anti-HBs concentrations, for subjects with ELISA results available, are estimated by multiple imputations and GMCs and number of subjects were adjusted for these imputations.
Number of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionAt Years 15, 16, 17, 18, 19 and 20Serological markers for hepatitis B infection assessed are hepatitis B surface antigen (HBsAg), antibodies to hepatitis B core antigen (anti-HBc), hepatitis B e antigen (HBeAg) and antibodies to hepatitis B e antigen (anti-HBe).
Number of Subjects With Different Hepatitis B Infection StatusesOver the entire follow up period (Final assessment of clinical significance was analyzed after the Year 20 time point)Categories hepatitis B (HB) infection: 1. Chronic infection: HBsAg and anti-HBc pos (pos) in more than two consecutive samples 2. False positive: single HB marker (HBsAg, HBeAg, anti-HBc) pos + all other markers negative (neg) in one sample. Consecutive time points all neg. 3. Possible subclinical breakthrough infection: One or more HB markers pos in one or more consecutive samples. 4. Isolated natural booster: \>4-fold increase of anti-HBs concentrations if \<100 mIU/mL at previous sample OR \>2- fold increase of anti-HBs concentrations if \>=100 mIU/mL at previous sample + other markers neg

Countries

Thailand

Participant flow

Pre-assignment details

The baseline characteristics are given for the Year 15 time point. Therefore the number of participants in the Engerix-3D Group is 21, as in the Year 15 participant flow data.

Participants by arm

ArmCount
Engerix 4D + HBIg Group
Subjects received Engerix™ (hepatitis B vaccine \[HBV\]) at Month 0, 1, 6 and 60 with hepatitis B immunoglobulins (HBIg) administered concomitantly at birth in the opposite arm.
19
Engerix 3D + HBIg Group
Subjects received Engerix™ (hepatitis B vaccine \[HBV\]) at Month 0, 1, and 6 with hepatitis B immunoglobulins (HBIg) administered concomitantly at birth in the opposite arm.
19
Engerix 4D
Subjects received Engerix™ (hepatitis B vaccine \[HBV\]) at Month 0, 1, 6 and 60.
14
Engerix 3D Group
Subjects received Engerix™ (hepatitis B vaccine \[HBV\]) at Month 0, 1, and 6
21
Total73

Baseline characteristics

CharacteristicEngerix 4D + HBIg GroupEngerix 3D + HBIg GroupEngerix 4DEngerix 3D GroupTotal
Age, Continuous14.5 years
STANDARD_DEVIATION 0.51
14.7 years
STANDARD_DEVIATION 0.45
14.6 years
STANDARD_DEVIATION 0.5
14.5 years
STANDARD_DEVIATION 0.51
14.6 years
STANDARD_DEVIATION 0.49
Sex: Female, Male
Female
12 Participants7 Participants6 Participants10 Participants35 Participants
Sex: Female, Male
Male
7 Participants12 Participants8 Participants11 Participants38 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
0 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 00 / 00 / 0

Outcome results

Primary

Adjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)

Anti-hepatitis B surface antigen (anti-HBs) antibody cut-off values assessed include 1.0 and 10 mIU/mL. Note: Missing CLIA anti-HBs concentrations, for subjects with ELISA results available, are estimated by multiple imputations and GMCs and number of subjects were adjusted for these imputations.

Time frame: At Years 19 and 20

Population: Analysis was performed on subjects from the Long Term According-to-Protocol (LT ATP) cohort for immunogenicity on subjects with available data at the specified time-points

ArmMeasureGroupValue (NUMBER)
Engerix 4D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 1.0 mIU/mL) (N=14;12;6;11)13.0 Subjects
Engerix 4D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 10 mIU/mL) (N=14;12;6;11)12.0 Subjects
Engerix 4D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 1.0 mIU/mL) (N=16;13;7;13)13.1 Subjects
Engerix 4D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 10 mIU/mL) (N=16;13;7;13)12.2 Subjects
Engerix 3D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 10 mIU/mL) (N=14;12;6;11)3.9 Subjects
Engerix 3D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 1.0 mIU/mL) (N=16;13;7;13)5.4 Subjects
Engerix 3D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 10 mIU/mL) (N=16;13;7;13)2.1 Subjects
Engerix 3D + HBIg GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 1.0 mIU/mL) (N=14;12;6;11)4.2 Subjects
Engerix 4DAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 1.0 mIU/mL) (N=16;13;7;13)6.0 Subjects
Engerix 4DAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 10 mIU/mL) (N=14;12;6;11)5.0 Subjects
Engerix 4DAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 10 mIU/mL) (N=16;13;7;13)5.0 Subjects
Engerix 4DAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 1.0 mIU/mL) (N=14;12;6;11)6.0 Subjects
Engerix 3D GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 10 mIU/mL) (N=16;13;7;13)5.8 Subjects
Engerix 3D GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 10 mIU/mL) (N=14;12;6;11)4.0 Subjects
Engerix 3D GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 19 (≥ 1.0 mIU/mL) (N=14;12;6;11)7.0 Subjects
Engerix 3D GroupAdjusted Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values as Measured by ChemiLuminescence ImmunoAssay (CLIA)Year 20 (≥ 1.0 mIU/mL) (N=16;13;7;13)6.3 Subjects
Primary

Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).

Concentrations given as GMC expressed as milli-international unit per millilitre (mIU/mL). Note: There was a change of assay kit at Year 19 time-point, thus for the sake of bridging, blood samples corresponding to Year 19 were re-tested with new CLIA. At Year 19 and 20, anti-HBs antibody concentrations tested with the CLIA with cut-off 6.2 mIU/mL.

Time frame: At Years 19 and 20

Population: Analysis was performed on subjects from the Long Term According-to-Protocol (LT ATP) cohort for immunogenicity on subjects with available data at the specified time-points

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 19 (N=14;12;6;11)60.1 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 20 (N=16;13;7;13)44.0 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 20 (N=16;13;7;13)5.1 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 19 (N=14;12;6;11)5.8 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 20 (N=16;13;7;13)83.5 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 19 (N=14;12;6;11)159.0 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 20 (N=16;13;7;13)9.5 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by ChemiLuminescence ImmunoAssay (CLIA).YEAR 19 (N=14;12;6;11)11.7 mIU/mL
Primary

Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).

Concentrations given as GMC expressed as milli-international unit per millilitre (mIU/mL). Note: At Year 15 and 16, a commercial ELISA was used. From Year 17 to Year 20, anti-HBs antibody concentrations were tested with a validated in-house assay with cut-off 3.3mIU/mL.

Time frame: At Years 15, 16, 17, 18, 19 and 20

Population: Analysis was performed on subjects from the Long Term According-to-Protocol (LT ATP) cohort for immunogenicity on subjects with available data at the specified time-points

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (N=17;15;12;17)118.6 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (N=15;13;12;16)119.3 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (N=17;13;11;13)140.0 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (N=14;14;10;13)82.3 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (N=13;12;8;11)103.3 mIU/mL
Engerix 4D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (N=13;13;6;12)73.9 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (N=13;13;6;12)14.3 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (N=14;14;10;13)10.8 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (N=17;15;12;17)14.8 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (N=17;13;11;13)8.2 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (N=15;13;12;16)14.1 mIU/mL
Engerix 3D + HBIg GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (N=13;12;8;11)9.5 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (N=15;13;12;16)134.3 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (N=17;13;11;13)70.2 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (N=14;14;10;13)56.5 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (N=13;13;6;12)297.1 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (N=13;12;8;11)84.9 mIU/mL
Engerix 4DAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (N=17;15;12;17)142.8 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (N=13;12;8;11)19.9 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (N=13;13;6;12)16.3 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (N=15;13;12;16)22.9 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (N=14;14;10;13)26.1 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (N=17;15;12;17)24.2 mIU/mL
Engerix 3D GroupAnti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentration as Measured by Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (N=17;13;11;13)17.0 mIU/mL
Primary

Number of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).

Anti-hepatitis B surface antigen (anti-HBs) antibody cut-off values assessed include 1.0 and 10 mIU/mL.

Time frame: At Years 15, 16, 17, 18, 19 and 20

Population: Analysis was performed on subjects from the Long Term According-to-Protocol (LT ATP) cohort for immunogenicity on subjects with available data at the specified time-points

ArmMeasureGroupValue (NUMBER)
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 10 mIU/mL) (N=14;12;8;11)12 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 10 mIU/mL) (N=13;13;6;12)11 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 10 mIU/mL) (N=14;14;10;13)13 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 1.0 mIU/mL) (N=17;15;12;17)17 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 1.0 mIU/mL) (N=14;12;8;11)13 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 1.0 mIU/mL) (N=15;13;12;16)15 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 10 mIU/mL) (N=15;13;12;16)14 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 10 mIU/mL) (N=17;15;12;17)16 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 1.0 mIU/mL) (N=13;13;6;12)13 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 1.0 mIU/mL) (N=17;13;11;13)15 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 10 mIU/mL) (N=17;13;11;13)15 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 1.0 mIU/mL) (N=14;14;10;13)14 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 10 mIU/mL) (N=17;15;12;17)4 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 1.0 mIU/mL) (N=14;14;10;13)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 10 mIU/mL) (N=15;13;12;16)6 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 1.0 mIU/mL) (N=14;12;8;11)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 10 mIU/mL) (N=14;12;8;11)3 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 10 mIU/mL) (N=14;14;10;13)3 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 1.0 mIU/mL) (N=17;15;12;17)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 10 mIU/mL) (N=17;13;11;13)2 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 1.0 mIU/mL) (N=17;13;11;13)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 1.0 mIU/mL) (N=15;13;12;16)9 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 10 mIU/mL) (N=13;13;6;12)5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 1.0 mIU/mL) (N=13;13;6;12)9 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 10 mIU/mL) (N=14;14;10;13)7 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 1.0 mIU/mL) (N=17;15;12;17)10 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 10 mIU/mL) (N=17;15;12;17)9 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 1.0 mIU/mL) (N=15;13;12;16)12 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 10 mIU/mL) (N=15;13;12;16)10 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 1.0 mIU/mL) (N=17;13;11;13)11 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 10 mIU/mL) (N=17;13;11;13)9 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 1.0 mIU/mL) (N=14;14;10;13)10 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 1.0 mIU/mL) (N=14;12;8;11)8 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 10 mIU/mL) (N=14;12;8;11)6 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 1.0 mIU/mL) (N=13;13;6;12)5 subjects
Engerix 4DNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 10 mIU/mL) (N=13;13;6;12)5 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 10 mIU/mL) (N=17;13;11;13)5 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 17 (≥ 1.0 mIU/mL) (N=17;13;11;13)10 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 1.0 mIU/mL) (N=17;15;12;17)11 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 10 mIU/mL) (N=14;12;8;11)6 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 10 mIU/mL) (N=15;13;12;16)8 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 16 (≥ 1.0 mIU/mL) (N=15;13;12;16)11 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 10 mIU/mL) (N=13;13;6;12)6 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 20 (≥ 1.0 mIU/mL) (N=13;13;6;12)10 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 10 mIU/mL) (N=14;14;10;13)7 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 18 (≥ 1.0 mIU/mL) (N=14;14;10;13)8 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 15 (≥ 10 mIU/mL) (N=17;15;12;17)7 subjects
Engerix 3D GroupNumber of Subjects With Anti-hepatitis B Surface Antigen (Anti-HBs) Antibody Concentrations Above Pre-defined Cut-off Values Enzyme-Linked Immunosorbent Assay (ELISA).Year 19 (≥ 1.0 mIU/mL) (N=14;12;8;11)8 subjects
Primary

Number of Subjects With Different Hepatitis B Infection Statuses

Categories hepatitis B (HB) infection: 1. Chronic infection: HBsAg and anti-HBc pos (pos) in more than two consecutive samples 2. False positive: single HB marker (HBsAg, HBeAg, anti-HBc) pos + all other markers negative (neg) in one sample. Consecutive time points all neg. 3. Possible subclinical breakthrough infection: One or more HB markers pos in one or more consecutive samples. 4. Isolated natural booster: \>4-fold increase of anti-HBs concentrations if \<100 mIU/mL at previous sample OR \>2- fold increase of anti-HBs concentrations if \>=100 mIU/mL at previous sample + other markers neg

Time frame: Over the entire follow up period (Final assessment of clinical significance was analyzed after the Year 20 time point)

Population: Analysis was performed on the Long Term Total Cohort (LT total cohort). The maximum amount of subjects who have participated in any of the time points in this study has been given as number of participants analyzed.

ArmMeasureGroupValue (NUMBER)
Engerix 4D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesIsolated natural booster8 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesFalse positive5 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesChronic HB infection0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesPossible subclinical breakthrough HB infection9 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesFalse positive5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesPossible subclinical breakthrough HB infection12 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesChronic HB infection0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Different Hepatitis B Infection StatusesIsolated natural booster8 subjects
Engerix 4DNumber of Subjects With Different Hepatitis B Infection StatusesChronic HB infection0 subjects
Engerix 4DNumber of Subjects With Different Hepatitis B Infection StatusesFalse positive9 subjects
Engerix 4DNumber of Subjects With Different Hepatitis B Infection StatusesPossible subclinical breakthrough HB infection4 subjects
Engerix 4DNumber of Subjects With Different Hepatitis B Infection StatusesIsolated natural booster9 subjects
Engerix 3D GroupNumber of Subjects With Different Hepatitis B Infection StatusesFalse positive10 subjects
Engerix 3D GroupNumber of Subjects With Different Hepatitis B Infection StatusesChronic HB infection4 subjects
Engerix 3D GroupNumber of Subjects With Different Hepatitis B Infection StatusesIsolated natural booster7 subjects
Engerix 3D GroupNumber of Subjects With Different Hepatitis B Infection StatusesPossible subclinical breakthrough HB infection10 subjects
Primary

Number of Subjects With Positive Results for Serological Markers for Hepatitis B Infection

Serological markers for hepatitis B infection assessed are hepatitis B surface antigen (HBsAg), antibodies to hepatitis B core antigen (anti-HBc), hepatitis B e antigen (HBeAg) and antibodies to hepatitis B e antigen (anti-HBe).

Time frame: At Years 15, 16, 17, 18, 19 and 20

Population: Analysis was performed on the Long Term Total Cohort (LT total cohort) on subjects with available data for the specified marker.

ArmMeasureGroupValue (NUMBER)
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBsAg (N=17;16;12;18)4 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBeAg (N=6;5;3;11)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBe (N=8;7;4;10)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBc (N=19;19;14;21)4 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBsAg (N=19;17;12;20)6 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBe (N=6;5;3;11)0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBe (N=4;7;1;8)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBc (N=17;16;12;18)4 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBeAg (N=8;7;4;10)0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBsAg (N=19;17;13;19)6 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBc (N=19;17;12;20)5 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBsAg (N=16;17;16;22)2 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBe (N=8;7;5;10)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBc (N=19;17;13;20)5 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBc (N=16;17;14;20)5 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBe (N=10;9;6;15)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBc (N=16;17;16;22)4 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBeAg (N=9;5;4;10)0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBsAg (N=16;17;14;20)3 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBeAg (N=8;7;6;14)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBeAg (N=8;7;5;10)0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBe (N=9;5;4;10)1 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBsAg (N=19;19;14;21)0 subjects
Engerix 4D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBeAg (N=4;7;1;8)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBe (N=6;5;3;11)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBsAg (N=16;17;14;20)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBeAg (N=4;7;1;8)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBc (N=16;17;14;20)6 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBsAg (N=17;16;12;18)3 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBeAg (N=8;7;4;10)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBc (N=19;17;12;20)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBe (N=8;7;4;10)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBe (N=4;7;1;8)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBc (N=19;19;14;21)7 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBsAg (N=16;17;16;22)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBc (N=16;17;16;22)5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBsAg (N=19;17;12;20)5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBeAg (N=6;5;3;11)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBsAg (N=19;19;14;21)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBc (N=17;16;12;18)5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBe (N=10;9;6;15)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBe (N=8;7;5;10)1 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBsAg (N=19;17;13;19)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBeAg (N=8;7;6;14)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBc (N=19;17;13;20)5 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBeAg (N=8;7;5;10)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBeAg (N=9;5;4;10)0 subjects
Engerix 3D + HBIg GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBe (N=9;5;4;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBsAg (N=16;17;16;22)2 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBsAg (N=19;19;14;21)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBc (N=19;19;14;21)1 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBeAg (N=4;7;1;8)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBe (N=4;7;1;8)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBc (N=16;17;16;22)1 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBeAg (N=6;5;3;11)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBe (N=6;5;3;11)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBsAg (N=19;17;13;19)3 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBc (N=19;17;13;20)1 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBeAg (N=9;5;4;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBe (N=9;5;4;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBsAg (N=16;17;14;20)3 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBc (N=16;17;14;20)1 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBeAg (N=8;7;4;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBe (N=8;7;4;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBsAg (N=17;16;12;18)3 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBc (N=17;16;12;18)2 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBeAg (N=8;7;5;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBe (N=8;7;5;10)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBsAg (N=19;17;12;20)4 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBc (N=19;17;12;20)2 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBeAg (N=8;7;6;14)0 subjects
Engerix 4DNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBe (N=10;9;6;15)0 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBc (N=17;16;12;18)9 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBeAg (N=9;5;4;10)1 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBc (N=19;17;13;20)8 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBsAg (N=19;19;14;21)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBeAg (N=8;7;5;10)2 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 HBsAg (N=19;17;13;19)6 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBe (N=6;5;3;11)2 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBsAg (N=16;17;16;22)5 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 Anti-HBe (N=8;7;5;10)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 HBeAg (N=6;5;3;11)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 16 Anti-HBc (N=16;17;16;22)9 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBeAg (N=8;7;6;14)1 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 HBsAg (N=19;17;12;20)12 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBe (N=4;7;1;8)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 HBeAg (N=4;7;1;8)1 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBe (N=10;9;6;15)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBe (N=8;7;4;10)2 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBeAg (N=8;7;4;10)1 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 Anti-HBc (N=16;17;14;20)8 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 20 Anti-HBc (N=19;17;12;20)8 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 19 HBsAg (N=17;16;12;18)5 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 18 HBsAg (N=16;17;14;20)5 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 17 Anti-HBe (N=9;5;4;10)3 subjects
Engerix 3D GroupNumber of Subjects With Positive Results for Serological Markers for Hepatitis B InfectionYear 15 Anti-HBc (N=19;19;14;21)9 subjects

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026