The Safety and Immunogenicity of Recombinant Hepatitis B Vaccines in the Health Neonates
1 other identifier
interventional
1,740
1 country
1
Brief Summary
The primary safety objective of this study is to assess the safety of 10 mcg recombinant hepatitis B vaccine in the Chinese health neonates. The primary immunogenicity objective is to assess the antibody response following 3 doses immunization of the 10 mcg experimental dose and 10 or 5 mcg control dose, Participants will include up to 1740 healthy neonates. This is a randomized, double-blinded, Phase III study. This study is designed to investigate the safety, reactogenicity, and immunogenicity of 10ug recombinant hepatitis B vaccine (yeast). Subjects will be stratified by the mother with positive for both HBsAg and HBeAg, positive for the surface antigen but negative for HBeAg, negative for the HBsAg and HBeAg and HBeAb and HBcAb.
- Stratified 1: There are 180 neonates born to the mother with positive for both HBsAg and HBeAg will be randomized into two groups according to the ratio of 2:1. 120 subjects will receive the 10 mcg experimental vaccine and 60 subjects will receive 10 mcg control vaccine respectively.
- Stratified 2: There are 360 neonates born to the mother with positive for HBsAg but negative for HBeAg will be randomized into two groups according to the ratio of 2:1. 240 subjects will receive the 10 mcg experimental vaccine and 120 subjects will receive 10 mcg control vaccine respectively.
- Stratified 3: There are 1200 neonates born to the mother with negative for the HBsAg and HBeAg and HBeAb and HBcAb will be randomized into 3 groups. 600 of them will receive the 10mcg experimental vaccine. 300 subjects will receive 10mcg control vaccine. And the other 300 subjects will receive 5mcg control vaccine. The recombinant hepatitis B vaccine will be administered at m0, 1 and 6. Following each immunization, safety will be measured by assessment of adverse events through 30 days following each vaccination, serious adverse events and new-onset chronic medical conditions through 6 months post the final vaccination (Day 180 after last vaccination). For the immunogenicity testing will apply the chemiluminescence immunoassay on serum obtained on the day 0, 210 and 360 after born.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Apr 2007
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
May 10, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedFirst Posted
Study publicly available on registry
August 17, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedSeptember 17, 2010
September 1, 2010
3.2 years
May 10, 2010
September 16, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The immunogenicity of experimental recombinant HBV vaccines in healthy neonates on day 210
Immunogenicity testing will be chemiluminescence immunoassay on serum obtained on day 210 after first dose
on day 210 after the first dose
The immunogenicity of experimental recombinant HBV vaccines in healthy neonates on day 360
Immunogenicity testing will be chemiluminescence immunoassay on serum obtained on day 360 after first dose
on day 360 after the first dose
Secondary Outcomes (3)
To evaluate the safety of recombinant HBV vaccines in the health neonates after first dose
within the first 30 days after first dose
To evaluate the safety of recombinant HBV vaccines in the health neonates after second dose
within the first 30 days after second dose
To evaluate the safety of recombinant HBV vaccines in the health neonates after third dose
within the first 30 days after third dose
Study Arms (7)
A1
EXPERIMENTALhealth neonates born to mother with positive for both HBsAg and e antigen
A2
ACTIVE COMPARATORhealth neonates born to mother with positive for both HBsAg and e antigen
B1
EXPERIMENTALhealth neonates born to a mother positive for HBsAg, negative for the hepatitis B e antigen
B2
ACTIVE COMPARATORhealth neonates born to a mother positive for HBsAg, negative for the hepatitis B e antigen
C1
EXPERIMENTALhealth neonates born to mother with negative for the HBsAg and HBeAg and HBeAb and HBcAb
C2
ACTIVE COMPARATORhealth neonates born to mother with negative for the HBsAg and HBeAg and HBeAb and HBcAb
C3
PLACEBO COMPARATORhealth neonates born to mother with negative for the HBsAg and HBeAg and HBeAb and HBcAb
Interventions
Experimental 10mcg/0.5 ml recombinant hepatitis B vaccine and 200IU HBIG
Active Comparator 10mcg/0.5 ml of recombinant hepatitis B vaccine,200IU HBIG
Experimental 10mcg/0.5 ml of recombinant hepatitis B vaccine
Active Comparator 10mcg/0.5 ml of recombinant hepatitis B vaccine.
Placebo Comparator 10mcg/0.5 ml of recombinant hepatitis B vaccine.
Eligibility Criteria
You may qualify if:
- A group (A1-A2)Subjects born to a mother positive for both HBsAg and hepatitis B e antigen.
- Healthy male and female full-term (37-42 weeks gestation) neonates (birth to 1 day of age)
- Subjects with a 5-minute Apgar score ≥ 7.
- Subjects with temperature \<37.1°C on axillary setting
- Subjects with a birth weight ≥ 2.5 kg.
- Normal neonatal jaundice.
- Written informed consent obtained from the parent(s) of the subject.
- Subjects who the investigator believes that their parent(s) can and will comply with the requirements of the protocol.
- B group(B1-B2) Subjects born to a mother positive for HBsAg, but negative for the hepatitis B e antigen.
- Healthy male and female full-term (37-42 weeks gestation) neonates (birth to 1 day of age)
- Subjects with a 5-minute Apgar score ≥ 7.
- Subjects with temperature \<37.1°C on axillary setting
- Subjects with a birth weight ≥2.5 kg.
- Normal neonatal jaundice.
- Written informed consent obtained from the parent(s) of the subject.
- +9 more criteria
You may not qualify if:
- A group (A1-A2) Subjects born to a mother positive for both HBsAg and e Antigen.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
- Subjects born to a mother had administrated of immunoglobulins and/or any blood products during the pregnancy.
- Use of any investigational or non-registered product other than the study vaccines since birth, or planned use during the study period.
- Born to a mother known or suspected to be positive for HIV.
- Family history of congenital or hereditary immunodeficiency.
- Children in care.
- Neonatal jaundice requiring systemic treatment.
- Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
- Major congenital defects or serious chronic illness, including perinatal brain damage.
- Dysgenopathy
- Any reaction or hypersensitivity to the hepatitis B vaccines.
- Acute infections
- History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccines.
- Any condition that in the opinion of the investigator, may interfere with the evaluation of study objectives
- +35 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jiangsu Provincial Center for Diseases Control and Prevention
Nanjing, Jiangsu, 210009, China
Related Publications (1)
Zhu FC, Liang ZL, Meng FY, Zeng Y, Mao QY, Chu K, Song XF, Yao X, Li JX, Ji H, Zhang YJ, Li L, Pan HX, Xu K, Dai WM, Zhang WW, Deng F, Wang H, Wang JZ. Retrospective study of the incidence of HFMD and seroepidemiology of antibodies against EV71 and CoxA16 in prenatal women and their infants. PLoS One. 2012;7(5):e37206. doi: 10.1371/journal.pone.0037206. Epub 2012 May 25.
PMID: 22662137DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
Study Record Dates
First Submitted
May 10, 2010
First Posted
August 17, 2010
Study Start
April 1, 2007
Primary Completion
June 1, 2010
Study Completion
September 1, 2010
Last Updated
September 17, 2010
Record last verified: 2010-09