Vaccination of healthy newborns of HBsAg+ and/or HBeAg+ mothers against Hepatitis.
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Subjects who participated in the primary study and were interested in participating in a follow-up study. Written informed consent was obtained from the subjects or subject’s parents/LAR at each of the annual time-points. Are the trial subjects under 18? yes Number of subjects for this age range: 30 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 39 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Not applicable
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To evaluate the anti-Hepatitis Bs persistence up to Year 20 after the first vaccine dose of the primary vaccination. To evaluate the prevalence and incidence of other Hepatitis B markers (Hepatitis B surface antigen [HBsAg], antibodies to Hepatitis B core antigen [anti-HBc], HBeAg, antibodies to Hepatitis B envelope antigen [anti-HBe] ) up to Year 20 after the first vaccine dose of the primary vaccination. To evaluate the clinical significance of the HBsAg positive and anti-HBc positive cases observed during the long-term follow-up of this study. ;Secondary Objective: Not applicable;Primary end point(s): The anti-HBs surface seropositivity rate, seroprotection rate and Geometric Mean Titre (GMT). The prevalence and incidence of other Hepatitis B markers (HBsAg, anti-HBc, HBeAg, anti-HBe). A case by case review of the clinical significance of the HBsAg positive and anti-HBc positive cases observed during the long-term follow-up of this study.;Timepoint(s) of evaluation of this end point: At Years 15, 16, 17, 18, 19 and 20. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Not Applicable;Timepoint(s) of evaluation of this end point: Not applicable | — |
Countries
Thailand
Contacts
GlaxoSmithKline Biologicals