Hepatitis B
Conditions
Keywords
Safety, Immunogenicity, Vaccine, Hepatitis B
Brief summary
The main objective of this study was to evaluate the safety and immunogenicity of 10µg/0.5ml and 5µg/0.5ml hepatitis B vaccine made by recombinant deoxyribonudeic acid techniques in saccharomyces cereviside yeast for infants and other age groups.
Interventions
3 dose of 10µg/0.5ml hepatitis B vaccine made by recombinant deoxyribonudeic acid techniques in saccharomyces cereviside were administered intramuscular injection at 0, 1, 6 momth interval.
3 dose of 5µg/0.5ml hepatitis B vaccine made by recombinant deoxyribonudeic acid techniques in saccharomyces cereviside were administered intramuscular injection at 0, 1, 6 momth interval.
Sponsors
Study design
Eligibility
Inclusion criteria
(For Infant Group): * Healthy full-term infant after birth, Apgar score ≥7. * Guardian signed informed consent. * Guardian can comply with the requirements of the clinical trial. * Without administering immunoglobulin during the following period. * Axillary temperature ≤37.0 ℃. Inclusion Criteria (For Other Age Groups): * More than 1 month old healthy people, without the history of hepatitis B infection. * Subjects or their guardians signed informed consent. * After questioning medical history, physical examination and being judged as healthy subject. * Without the history of hepatitis B vaccination. * Subjects or their guardians can comply with requirements of the clinical trail. * Without other prevention drugs or immunoglobulin administered within two weeks before the clinical trail or during the following period. * Axillary temperature ≤37.0 ℃.
Exclusion criteria
(For Infant Group): * Apgar score of infant after birth \<7. * With nervous system damage after birth, or with the family history of mental illness, epilepsy or encephalopathy. * With immune system dysfunction. * With vitamin deficiency. * With acute febrile diseases, or infectious diseases. * With congenital malformations, developmental disorders or serious chronic illness. * With thrombocytopenia or other coagulation disorders. * Administered immunoglobulin during the period of the clinical trail, especially administered Hepatitis B immunoglobulin to the infant of Hepatitis B infected mother. * With endemic disease. * Participate another clinical trial during the period of the clinical trail. * Any circumstance that may affect clinical trail evaluation.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of subjects with adverse events | Within 28 days after hepatitis B vaccination | To analyze the number of subjects with adverse events within 28 days after administered each of hepatitis B vaccine. |
| Geometric mean concentration of anti-hepatitis B virus surface antigen antibody | The 28th day after whole course of hepatitis B vaccination | Geometric mean concentration of anti-hepatitis B virus surface antigen antibody was measured by chemiluminescence assay and expressed with mIU/mL. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The rate of hepatitis B virus perinatal transmission | The 28th day after whole course of hepatitis B vaccination | To analyze the rate of hepatitis B virus perinatal transmission after whole course of hepatitis B vaccination. |
| Geometric mean concentration of anti-hepatitis B virus surface antigen antibody after the second dose of hepatitis B vaccination | The 28th day after the second of hepatitis B vaccination | Geometric mean concentration of anti-hepatitis B virus surface antigen antibody was measured by chemiluminescence assay and expressed with mIU/mL. |
Countries
China