Effect of Risk Factors Likely to Influence Immuno of Combined Hepatitis A & B Vacc vs Monovalent Hepatitis A & B Vacc
Trial overview
Antibody concentrations for anti-hepatitis A virus (anti-HAV) and anti-hepatitis B surface (anti-HBs) antigens
Timeframe: At Month 7 after Twinrix vaccination
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value
Timeframe: At Month 7
Number of seroprotected subjects against hepatitis B surface (HBs) antigen
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by gender
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by age
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by Body Mass Index (BMI)
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by smoking status
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by alcohol consumption
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by concomitant medication
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value, by medical condition
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by gender
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by age
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by BMI
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by smoking status
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by alcohol consumption
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by concomitant medication
Timeframe: At Month 7
Number of seroprotected subjects against HBs antigen, by medical condition
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by gender
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by age
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by BMI
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by smoking status
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by alcohol consumption
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by concomitant medication
Timeframe: At Month 7
Anti-HAV and anti-HBs antibody concentrations, by medical condition
Timeframe: At Month 7
Number of subjects with anti-HAV and anti-HBs antibody concentrations above the cut-off value
Timeframe: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)
Number of seroprotected subjects against hepatitis B surface (HBs) antigen
Timeframe: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)
Anti-HAV and anti-HBs antibody concentrations
Timeframe: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)
Number of subjects with serious adverse events (SAEs)
Timeframe: From Day 0 up to Month 7
Number of subjects with SAEs
Timeframe: At Month 12 (M12), Month 24 (M24) and Month 36 (M36)
- 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.
 
- 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.
 
Inclusion criteria:
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.