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Effect of Risk Factors Likely to Influence Immuno of Combined Hepatitis A & B Vacc vs Monovalent Hepatitis A & B Vacc

Evaluate the Effect of Several Risk Factors That Are Likely to Influence the Immunogenicity of GSK Biologicals' Combined Hepatitis A & B Vaccine, vs Separately Administered Monovalent Hepatitis A and Hepatitis B Vaccines

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00289731
Enrollment
596
Registered
2006-02-10
Start date
2003-11-24
Completion date
2004-12-21
Last updated
2019-11-15

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

Conditions

Hepatitis B, Hepatitis A

Keywords

Combined hepatitis A and hepatitis B vaccine, Hepatitis B, Hepatitis A, Monovalent hepatitis A and hepatitis B vaccines

Brief summary

The focus of this study is to evaluate how risk factors like age, gender, body mass index, smoking, alcohol consumption, etc. can influence immune response when subjects are vaccinated with GSK Biologicals' combined hepatitis A/hepatitis B vaccine or monovalent hepatitis A and B vaccines (from GSK Biologicals' or different manufacturers). The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Detailed description

The study will also evaluate the persistence of hepatitis A and hepatitis B antibodies at months 12, 24 and 36 after the first dose of primary vaccination course.

Interventions

BIOLOGICALTWINRIX™

Intramuscular injection, 3 doses

BIOLOGICALEngerix™-B

Intramuscular injection, 3 doses

BIOLOGICALHAVRIX™

Intramuscular injection, 2 doses

BIOLOGICALHB VAX PRO™

Intramuscular injection, 3 doses

BIOLOGICALVaqta™

Intramuscular injection, 2 doses

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
41 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study. * Healthy and non-healthy male or female aged 41 years or older at the time of the first vaccination. * Written informed consent obtained from the subject. * No serological signs of hepatitis A or B infection at screening. * If the subject is female, she must be of non-childbearing potential or, if of childbearing potential, she must be abstinent or have used adequate contraceptive precautions for 30 days prior to vaccination, have a negative pregnancy test and must agree to continue such precautions for two months after completion of the vaccination series.

Exclusion criteria

* Use of any investigational or non-registered product (drug or vaccine) other than the study vaccines within 30 days preceding the first dose of study vaccine, or planned use during the study period. * History of any hepatitis A or hepatitis B vaccination or infection, since the primary vaccination study 100382. * History of allergic disease or reactions likely to be exacerbated by any component of the vaccine. * Acute disease at the time of enrolment. . * Pregnant or lactating female. * Female planning to become pregnant or planning to discontinue contraceptive precautions during the primary vaccination period.

Design outcomes

Primary

MeasureTime frameDescription
Number of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL.
Antibody Concentrations for Anti-hepatitis A Virus (Anti-HAV) and Anti-hepatitis B Surface (Anti-HBs) AntigensAt Month 7 after Twinrix vaccinationAnti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively.
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration ≥ 15mIU/mL; seropositivity for anti-HBs antibodies was defined as anti-HBs antibody concentration ≥ 3.3 mIU/mL.

Secondary

MeasureTime frameDescription
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)At Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by BMI as follows: healthy, overweight and obese.
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by smoking status (smokers and non-smokers).
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by alcohol consumption as follows: None or Mild, Moderate and Heavy.
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by concomitant medication (concomitant medication and no concomitant medication).
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.
Number of Seroprotected Subjects Against HBs Antigen, by GenderAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by gender (females and males).
Number of Seroprotected Subjects Against HBs Antigen, by AgeAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.
Number of Seroprotected Subjects Against HBs Antigen, by BMIAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by BMI as follows: healthy, overweight and obese.
Number of Seroprotected Subjects Against HBs Antigen, by Smoking StatusAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by smoking status (smokers and non-smokers).
Number of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by alcohol consumption as follows: none or mild, moderate and heavy.
Number of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by concomitant medication (concomitant medication and no concomitant medication).
Anti-HAV and Anti-HBs Antibody ConcentrationsAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively.
Anti-HAV and Anti-HBs Antibody Concentrations, by GenderAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by gender (females and males).
Anti-HAV and Anti-HBs Antibody Concentrations, by AgeAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.
Anti-HAV and Anti-HBs Antibody Concentrations, by BMIAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by BMI as follows: healthy, overweight and obese.
Anti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by smoking status (smokers and non-smokers).
Anti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by alcohol consumption as follows: none or mild, moderate and heavy.
Anti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by concomitant medication (concomitant medication and no concomitant medication).
Anti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAt Month 7Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAt Month 12 (M12), Month 24 (M24) and Month 36 (M36)Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. Anti-HBs AUSAB = anti-HBs antibody concentrations were tested with AUSAB EIA /Abbott assay; Anti-HBs in-house = anti-HBs antibody concentrations were tested with in-house assay (bridging).
Number of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAt Month 12 (M12), Month 24 (M24) and Month 36 (M36)A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. Anti-HBs AUSAB = anti-HBs antibody concentrations were tested with AUSAB EIA /Abbott assay; Anti-HBs in-house = anti-HBs antibody concentrations were tested with in-house assay (bridging).
Number of Subjects With Serious Adverse Events (SAEs)From Day 0 up to Month 7SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity. Note: 3 subjects reported SAEs prior to administration of the first dose of vaccination.
Number of Subjects With SAEsAt Month 12 (M12), Month 24 (M24) and Month 36 (M36)SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity. Note: 3 subjects reported SAEs prior to administration of the first dose of vaccination.
Number of Seroprotected Subjects Against HBs Antigen, by Medical ConditionAt Month 7A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by gender (females and males).
Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAt Month 7Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.

Countries

Belgium, Czechia, Germany

Participant flow

Pre-assignment details

A total of 596 subjects (199 in Twinrix Group, 200 in Engerix-B+Havrix Group and 197 in HB VAX PRO+Vaqta Group) were enrolled and vaccinated in the study.

Participants by arm

ArmCount
Twinrix Group
Healthy and non-healthy male or female subjects, aged 41 years or older, who received combined Twinrix (720/20) vaccine, administered intramuscularly in the left deltoid region, according to a 0, 1 and 6 month schedule.
199
Engerix-B+Havrix Group
Healthy and non-healthy male or female subjects, aged 41 years or older, who received separate administrations of Engerix-B (20 μg) vaccine, administered intramuscularly in the left deltoid region, according to a 0, 1 and 6 month schedule and Havrix (1440 EL.U) vaccine, administered intramuscularly in the right deltoid region, according to a 0 and 6 month schedule.
200
HB VAX PRO+Vaqta Group
Healthy and non-healthy male or female subjects, aged 41 years or older, who received separate administrations of HB VAX PRO (10 μg) vaccine, administered intramuscularly in the left deltoid region, according to a 0, 1 and 6 month schedule and Vaqta (50 IU) vaccine, administered intramuscularly in the right deltoid region, according to a 0 and 6 month schedule.
197
Total596

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event122
Overall StudyOther100

Baseline characteristics

CharacteristicTotalTwinrix GroupEngerix-B+Havrix GroupHB VAX PRO+Vaqta Group
Age, Continuous55.17 Years
STANDARD_DEVIATION 9.59
55.2 Years
STANDARD_DEVIATION 9.24
55.3 Years
STANDARD_DEVIATION 9.91
55.0 Years
STANDARD_DEVIATION 9.64
Race/Ethnicity, Customized
Black
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Caucasian
595 Participants199 Participants200 Participants196 Participants
Sex: Female, Male
Female
298 Participants97 Participants100 Participants101 Participants
Sex: Female, Male
Male
298 Participants102 Participants100 Participants96 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
1 / 1992 / 2002 / 197
other
Total, other adverse events
0 / 00 / 00 / 0
serious
Total, serious adverse events
11 / 19914 / 20016 / 197

Outcome results

Primary

Antibody Concentrations for Anti-hepatitis A Virus (Anti-HAV) and Anti-hepatitis B Surface (Anti-HBs) Antigens

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively.

Time frame: At Month 7 after Twinrix vaccination

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAntibody Concentrations for Anti-hepatitis A Virus (Anti-HAV) and Anti-hepatitis B Surface (Anti-HBs) AntigensAnti-HAV2746.5 mIU/mL
Twinrix GroupAntibody Concentrations for Anti-hepatitis A Virus (Anti-HAV) and Anti-hepatitis B Surface (Anti-HBs) AntigensAnti-HBs1153.9 mIU/mL
Primary

Number of Seroprotected Subjects Against Hepatitis B Surface (HBs) Antigen

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) Antigen166 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) Antigen145 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) Antigen125 Participants
Comparison: Difference in seroprotection rates against hepatitis B surface (HBs) antigen: To demonstrate that the immunogenicity of Twinrix vaccine (Twinrix Group) administered at Months 0, 1 and 6 was non-inferior to that of separately administered monovalent vaccines Engerix-B at Months 0, 1 and 6 and Havrix at Months 0 and 6 (Engerix-B+Havrix Group), in terms of anti-HBs seroprotection rates, at Month 7.95% CI: [4.97, 19.35]
Comparison: Difference in seropositivity rates against hepatitis B surface (HBs) antigen: To demonstrate that the immunogenicity of Twinrix vaccine (Twinrix Group) administered at Months 0, 1 and 6 was non-inferior to that of separately administered monovalent vaccines HB VAX PRO at Months 0, 1 and 6 and Vaqta at Months 0 and 6 (HB VAX PRO+Vaqta Group), in terms of anti-HBs seroprotection rates, at Month 7.95% CI: [12.92, 28.62]
Primary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration ≥ 15mIU/mL; seropositivity for anti-HBs antibodies was defined as anti-HBs antibody concentration ≥ 3.3 mIU/mL.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV176 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs168 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV180 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs152 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV174 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs137 Participants
Comparison: Difference in seropositivity rates against hepatitis A virus (HAV) antigen: To demonstrate that the immunogenicity of Twinrix vaccine (Twinrix Group) administered at Months 0, 1 and 6 was non-inferior to that of separately administered monovalent vaccines Engerix-B at Months 0, 1 and 6 and Havrix at Months 0 and 6 (Engerix-B+Havrix Group), in terms of anti-HAV seropositivity rates, at Month 7.95% CI: [-5.34, 1.48]
Comparison: Difference in seropositivity rates against hepatitis A virus (HAV) antigen: To demonstrate that the immunogenicity of Twinrix vaccine (Twinrix Group) administered at Months 0, 1 and 6 was non-inferior to that of separately administered monovalent vaccines HB VAX PRO at Months 0, 1 and 6 and Vaqta at Months 0 and 6 (HB VAX PRO+Vaqta Group), in terms of anti-HAV seropositivity rates, at Month 7.95% CI: [-5.31, 1.6]
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV1394.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs491.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV3707.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs179.1 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. Anti-HBs AUSAB = anti-HBs antibody concentrations were tested with AUSAB EIA /Abbott assay; Anti-HBs in-house = anti-HBs antibody concentrations were tested with in-house assay (bridging).

Time frame: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)

Population: The analysis was performed on the LT ATP cohort for immunogenicity, which included all subjects who were included in the ATP cohort for immunogenicity in the primary study and who came within the blood sampling time interval at Months 12, 24 and 36.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M12891.0 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 AUSAB113.2 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M36216.9 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M12 AUSAB339.2 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M36 in-house72.1 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 in-house99.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M24271.6 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M36185.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 AUSAB46.5 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M12530.6 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M24209.9 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M12 AUSAB149.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 in-house40.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M36 in-house34.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 AUSAB21.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M121200.5 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M36 in-house18.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M24 in-house22.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M36278.5 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HBs, M12 AUSAB53.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody ConcentrationsAnti-HAV, M24362.0 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Age

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, 51-60 YOA986.4 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≥ 61 YOA814.6 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≥ 61 YOA2019.4 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≤ 50 YOA4034.0 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≤ 50 YOA1839.9 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, 51-60 YOA2521.6 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≤ 50 YOA1769.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, 51-60 YOA324.1 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, 51-60 YOA1714.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≥ 61 YOA873.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≥ 61 YOA522.6 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≤ 50 YOA753.7 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≥ 61 YOA75.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≤ 50 YOA5166.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, 51-60 YOA3822.8 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HAV, ≥ 61 YOA2566.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, ≤ 50 YOA217.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by AgeAnti-HBs, 51-60 YOA286.6 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Alcohol Consumption

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by alcohol consumption as follows: none or mild, moderate and heavy.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Moderate3174.6 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, None or Mild2505.1 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Moderate1136.7 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Heavy3195.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, None or Mild1043.1 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Heavy3246.9 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, None or Mild534.9 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Moderate467.3 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Heavy223.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Moderate1453.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Heavy899.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, None or Mild1403.6 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Heavy96.6 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, None or Mild3731.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Moderate3754.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HAV, Heavy3292.6 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, None or Mild230.7 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Alcohol ConsumptionAnti-HBs, Moderate132.7 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by BMI

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by BMI as follows: healthy, overweight and obese.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Overweight1540.8 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Obese1984.0 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Overweight2846.6 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Obese443.5 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Healthy2140.5 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Healthy3565.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Healthy505.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Overweight609.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Healthy1569.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Overweight1663.9 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Obese1004.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Obese368.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Obese68.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Obese2716.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Overweight165.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HBs, Healthy475.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Overweight3943.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by BMIAnti-HAV, Healthy4756.2 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Concomitant Medication

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by concomitant medication (concomitant medication and no concomitant medication).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, concomitant medication2680.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, no concomitant medication3505.5 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, concomitant medication1138.0 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, no concomitant medication1329.9 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, no concomitant medication170.8 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, concomitant medication1398.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, concomitant medication533.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, no concomitant medication1343.0 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, no concomitant medication255.8 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, no concomitant medication3225.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HBs, concomitant medication174.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Concomitant MedicationAnti-HAV, concomitant medication3752.7 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Gender

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by gender (females and males).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Females2968.1 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Males697.1 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Males2550.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Females1957.5 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Females2089.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Females474.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Males509.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Males947.0 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Males102.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Males2546.4 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HBs, Females273.8 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by GenderAnti-HAV, Females5307.0 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Medical Condition

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,current medical condition2445.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,no medical condition4765.5 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,past medical condition3438.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,no medical condition2743.4 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,past medical condition1537.3 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,current medical condition964.6 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,past medical condition1882.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,no medical condition435.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,current medical condition464.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,current medical condition1245.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,past medical condition799.5 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,no medical condition2187.5 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,no medical condition5531.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,past medical condition4073.9 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HAV,current medical condition3464.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,current medical condition152.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,past medical condition349.4 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Medical ConditionAnti-HBs,no medical condition345.1 mIU/mL
Secondary

Anti-HAV and Anti-HBs Antibody Concentrations, by Smoking Status

Anti-HAV and anti-HBs antibody concentrations are presented as geometric mean concentrations (GMCs), expressed in milli International Units per milliliter (mIU/mL). The reference seropositivity cut-off values for anti-HAV and anti-HBs antibodies were equal to or above (≥) 15 mIU/mL and ≥ 3.3 mIU/mL, respectively. The antibody concentrations were stratified by smoking status (smokers and non-smokers).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Smokers1844.6 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Non-Smokers3216.5 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Smokers654.4 mIU/mL
Twinrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Non-smokers1438.3 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Non-smokers525.5 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Smokers1433.2 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Smokers416.4 mIU/mL
Engerix-B+Havrix GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Non-Smokers1379.2 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Non-smokers198.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Non-Smokers3766.3 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HBs, Smokers108.1 mIU/mL
HB VAX PRO+Vaqta GroupAnti-HAV and Anti-HBs Antibody Concentrations, by Smoking StatusAnti-HAV, Smokers3456.0 mIU/mL
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Age

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age51-60 YOA63 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≤ 50 YOA57 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≥ 61 YOA46 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age51-60 YOA55 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≤ 50 YOA48 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≥ 61 YOA42 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≤ 50 YOA52 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age≥ 61 YOA30 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Age51-60 YOA43 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Alcohol Consumption

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by alcohol consumption as follows: none or mild, moderate and heavy.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionNone or Mild105 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionModerate50 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionHeavy11 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionNone or Mild87 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionModerate52 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionHeavy6 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionNone or Mild76 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionModerate41 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Alcohol ConsumptionHeavy8 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by BMI

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by BMI as follows: healthy, overweight and obese.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIHealthy52 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIObese52 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIOverweight62 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIHealthy51 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIObese43 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIOverweight51 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIObese39 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIOverweight40 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by BMIHealthy46 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Concomitant Medication

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by concomitant medication (concomitant medication and no concomitant medication).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationConcomitant medication151 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationNo concomitant medication15 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationConcomitant medication135 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationNo concomitant medication10 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationConcomitant medication117 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Concomitant MedicationNo concomitant medication8 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Gender

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by gender (females and males).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderFemales82 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderMales84 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderFemales73 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderMales72 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderFemales75 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by GenderMales50 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Medical Condition

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionCurrent medical condition130 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionPast medical condition13 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionNo medical condition23 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionCurrent medical condition109 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionNo medical condition18 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionPast medical condition18 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionPast medical condition12 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionNo medical condition13 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Medical ConditionCurrent medical condition100 Participants
Secondary

Number of Seroprotected Subjects Against HBs Antigen, by Smoking Status

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. The seroprotection rates were stratified by smoking status (smokers and non-smokers).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusSmokers47 Participants
Twinrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusNon-smokers119 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusSmokers42 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusNon-smokers103 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusSmokers22 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against HBs Antigen, by Smoking StatusNon-smokers103 Participants
Secondary

Number of Seroprotected Subjects Against Hepatitis B Surface (HBs) Antigen

A seroprotected subject was defined as a vaccinated subject with a serum anti-HBs antibody concentration equal to or above (≥) 10 mIU/mL. Anti-HBs AUSAB = anti-HBs antibody concentrations were tested with AUSAB EIA /Abbott assay; Anti-HBs in-house = anti-HBs antibody concentrations were tested with in-house assay (bridging).

Time frame: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)

Population: The analysis was performed on the LT ATP cohort for immunogenicity, which included all subjects who were included in the ATP cohort for immunogenicity in the primary study and who came within the blood sampling time interval at Months 12, 24 and 36.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M36 in-house104 Participants
Twinrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 in-house125 Participants
Twinrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 AUSAB127 Participants
Twinrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M12 AUSAB147 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M12 AUSAB124 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 AUSAB88 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 in-house99 Participants
Engerix-B+Havrix GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M36 in-house75 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 in-house56 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M12 AUSAB93 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M24 AUSAB50 Participants
HB VAX PRO+Vaqta GroupNumber of Seroprotected Subjects Against Hepatitis B Surface (HBs) AntigenAnti-HBs, M36 in-house45 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. Anti-HBs AUSAB = anti-HBs antibody concentrations were tested with AUSAB EIA /Abbott assay; Anti-HBs in-house = anti-HBs antibody concentrations were tested with in-house assay (bridging).

Time frame: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)

Population: The analysis was performed Long Term According-To-Protocol (LT ATP) cohort for immunogenicity, which included all subjects who were included in the ATP cohort for immunogenicity in the primary study and who came within the blood sampling time interval at Months 12, 24 and 36.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M24164 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M36 in-house124 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M36158 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 AUSAB136 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M12162 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 in-house137 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M12 AUSAB153 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M36 in-house105 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M12165 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M24170 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M36159 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M12 AUSAB134 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 AUSAB123 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 in-house129 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 AUSAB74 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M12 AUSAB109 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M36 in-house67 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M24163 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HBs, M24 in-house76 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M36148 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off ValueAnti-HAV, M12164 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Age

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by age as follows: ≤ 50 years of age (YOA), 51-60 YOA and ≥ 61 YOA.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≤ 50 YOA58 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, 51-60 YOA63 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≥ 61 YOA55 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≤ 50 YOA57 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, 51-60 YOA63 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≥ 61 YOA48 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≥ 61 YOA44 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≤ 50 YOA59 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≤ 50 YOA50 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, 51-60 YOA58 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, 51-60 YOA63 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≥ 61 YOA58 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, 51-60 YOA57 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≥ 61 YOA58 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≥ 61 YOA37 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, ≤ 50 YOA54 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HAV, ≤ 50 YOA59 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by AgeAnti-HBs, 51-60 YOA46 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol Consumption

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by alcohol consumption as follows: None or Mild, Moderate and Heavy.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Heavy13 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Heavy11 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Moderate52 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Moderate55 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, None or Mild108 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, None or Mild105 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Moderate57 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Heavy8 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, None or Mild89 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Moderate67 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Heavy6 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, None or Mild105 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, None or Mild100 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Heavy10 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Heavy12 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HAV, Moderate62 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, Moderate47 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Alcohol ConsumptionAnti-HBs, None or Mild80 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by BMI as follows: healthy, overweight and obese.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Healthy57 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Overweight66 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Obese53 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Healthy53 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Overweight62 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Obese53 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Obese45 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Healthy61 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Healthy54 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Overweight53 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Overweight63 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Obese56 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Overweight58 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Obese58 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Obese45 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Healthy48 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HAV, Healthy58 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Body Mass Index (BMI)Anti-HBs, Overweight44 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant Medication

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by concomitant medication (concomitant medication and no concomitant medication).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, Concomitant medication160 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, No concomitant medication16 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, No concomitant medication15 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, Concomitant medication153 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, Concomitant medication141 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, Concomitant medication167 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, No concomitant medication11 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, No concomitant medication13 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, No concomitant medication14 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, Concomitant medication127 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HBs, No concomitant medication10 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Concomitant MedicationAnti-HAV, Concomitant medication160 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Gender

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by gender (females and males).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Females86 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Males90 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Females82 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Males86 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Males75 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Females88 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Females77 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Males92 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Males59 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Males85 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HBs, Females78 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by GenderAnti-HAV, Females89 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical Condition

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by medical condition as follows: no medical condition, past medical condition and current medical condition.

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,No Medical condition24 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Current Medical condition139 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Current Medical condition132 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Past Medical condition13 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,No Medical condition23 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Past Medical condition13 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Past Medical condition22 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,No Medical condition20 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Current Medical condition138 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Current Medical condition115 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Past Medical condition18 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,No Medical condition19 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Past Medical condition12 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,Current Medical condition110 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,No Medical condition20 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Past Medical condition15 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HAV,Current Medical condition139 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Medical ConditionAnti-HBs,No Medical condition15 Participants
Secondary

Number of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking Status

Seropositivity for anti-HAV antibodies was defined as anti-HAV antibody concentration equal to or above (≥) 15 mIU/mL and anti-HBs seropositivity was defined as anti-HBs antibody concentrations ≥ 3.3 mIU/mL. The seropositivity rates were stratified by smoking status (smokers and non-smokers).

Time frame: At Month 7

Population: The analysis was performed on the ATP cohort for immunogenicity, which included all subjects who met all eligibility criteria and for whom data concerning immunogenicity endpoint measures were available.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Smokers50 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Non-smokers126 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Smokers47 Participants
Twinrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Non-smokers121 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Non-smokers108 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Smokers51 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Smokers44 Participants
Engerix-B+Havrix GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Non-smokers129 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Non-smokers114 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Non-smokers142 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HBs, Smokers23 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Anti-HAV and Anti-HBs Antibody Concentrations Above the Cut-off Value, by Smoking StatusAnti-HAV, Smokers32 Participants
Secondary

Number of Subjects With SAEs

SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity. Note: 3 subjects reported SAEs prior to administration of the first dose of vaccination.

Time frame: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)

Population: The analysis was performed on the Long Term Total Vaccinated Cohort, which included all subjects who had received at least one dose of the study vaccine in the primary study and who returned for the current blood sample time point at one, two and three years (Month 12, 24, 36) after first vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With SAEsAny SAE(s), M360 Participants
Twinrix GroupNumber of Subjects With SAEsAny SAE(s), M120 Participants
Twinrix GroupNumber of Subjects With SAEsAny SAE(s), M240 Participants
Engerix-B+Havrix GroupNumber of Subjects With SAEsAny SAE(s), M240 Participants
Engerix-B+Havrix GroupNumber of Subjects With SAEsAny SAE(s), M360 Participants
Engerix-B+Havrix GroupNumber of Subjects With SAEsAny SAE(s), M120 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With SAEsAny SAE(s), M120 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With SAEsAny SAE(s), M360 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With SAEsAny SAE(s), M240 Participants
Secondary

Number of Subjects With Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity. Note: 3 subjects reported SAEs prior to administration of the first dose of vaccination.

Time frame: From Day 0 up to Month 7

Population: The analysis was performed on the Total Vaccinated cohort, which included all vaccinated subjects for whom data were available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Twinrix GroupNumber of Subjects With Serious Adverse Events (SAEs)11 Participants
Engerix-B+Havrix GroupNumber of Subjects With Serious Adverse Events (SAEs)14 Participants
HB VAX PRO+Vaqta GroupNumber of Subjects With Serious Adverse Events (SAEs)16 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026