None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1, Infant whose age at the time of first vaccination is <= 2 months and > 6 months. 2, Infant without previous vaccination of recombinant adsorbed hepatitis B vaccines (prepared from yeast), and whose vaccination history is confirmed with a maternal handbook etc. 3, Infant whose legal representative gives written informed consent.
Exclusion criteria
Exclusion criteria: 1, Infant with fever. 2, Infant with sever acute disease. 3, Infant allergic to substance of study vaccines. 4, Infant judged not appropriate for this study by study physician.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety. Types, severity, the number of days after vaccination, duration, and frequency of adverse events and side effects. | — |
Secondary
| Measure | Time frame |
|---|---|
| Immunogenicity. Change of HBs antibody (seroconversion rate) | — |
Countries
Japan
Contacts
SOUSEIKAI Hakata Clinic Planning & Coordination Dept.