Hepatitis B
Conditions
Keywords
Hepatitis B, Engerix™-B, Recombinant hepatitis B vaccine, Adjuvant
Brief summary
The purpose of the present trial is to assess the safety, reactogenicity and immunogenicity of adjuvanted hepatitis B vaccine, Engerix™-B and hepatitis B vaccine new formulation when administered at 0, 6 months
Detailed description
At the time of conduct of this study, the sponsor GlaxoSmithKline was known by its former name SmithKline Beecham
Interventions
Intramuscular injection, 2 doses
Intramuscular injection, 2 doses
Intramuscular injection, 2 doses; experimental formulation
Sponsors
Study design
Eligibility
Inclusion criteria
* Between 18 and 40 years old. * Written informed consent will have been obtained from the subjects. * Good physical condition as established by physical examination and history taking at the time of entry. * Female participants will avoid becoming pregnant during the study period and they will have been on a contraceptive program for at least 2 months before entry
Exclusion criteria
* Pregnancy or lactation. * Positive titres for anti HBs antibody. * Any vaccination against hepatitis B in the past. * Any previous administration of MPL. * Elevated serum liver enzymes. * History of significant and persisting hematologic, hepatic, renal, cardiac or respiratory disease. * Axillary temperature \> 37.5°C at the time of injection. * Any acute disease at the moment of entry. * Chronic alcohol consumption. * Any treatment with immunosuppressive or immunostimulant therapy. * Any chronic drug treatment, which in the investigator's opinion, precludes inclusion into the study. * History of allergic disease likely to be stimulated by any component of the vaccine. * Simultaneous administration of any other vaccine(s). * Administration of any immunoglobulin during the study period. * Simultaneous participation in any other clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anti-HBs antibody concentrations | At month 7 |
| Occurrence and intensity of solicited local and general symptoms | 4-day follow-up after vaccination |
| Occurrence of unsolicited adverse events | 30-days after vaccination |
| Incidence of serious adverse events | Throughout the study period |
| Anti-Hbs antibody concentrations | Months 1, 6 and 24 |
Countries
Austria