Immunogenicity and Safety of a Novel Adjuvanted HBV Vaccine in Healthy Volunteers Positive for the HLA-DQ2 Genotype
Phase III Study to Compare Immunogenicity, Safety and Reactogenicity of GSK Biologicals' Novel Adjuvanted Hepatitis B Vaccine Adminstered Intramuscularly, According to a 0, 6 Month Schedule, to Engerix™-B 20 mcg Administered According to a 0,1,6 Month Schedule in Healthy Volunteers Positive for the HLA-DQ2 Genotype
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- A male or female ≥ 15 years of age at the time of the first vaccination.
- Free of obvious health problems as established by medical history and clinical examination before entering into the study.
- Written informed consent obtained from the subject/ from the parents or guardians of the subject.
- Known to be seronegative for anti-HBs-antibodies, anti-HBc-antibodies and/or HBsAg.
- Positive for the HLA-DQ2 genotype as determined in the previous sero-HBV-069 prevalence study.
- If the subject is female, she must be of non-childbearing potential, or, if of childbearing potential, she must be abstinent or use adequate contraceptive precautions for one month prior to enrollment and up to two months after the last vaccination
Exclusion Criteria:
- Use of any investigational or non-registered drug or vaccine other than the study vaccine(s) during the study period or within 30 days preceding the first dose of study vaccine.
- Planned administration/ administration of a vaccine not foreseen by the study protocol during the period starting from 30 days before each dose of vaccine and ending 30 days after.
- Previous vaccination against hepatitis B.
- History of non-response to previous hepatitis B vaccination.
- Known exposure to hepatitis B within 6 weeks.
- History of hepatitis B infection.
- Confirmed human immunodeficiency virus (HIV) infection.
- A family history of congenital or hereditary immunodeficiency.
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
- Acute disease at the time of enrollment.
- Hepatomegaly, right upper quadrant abdominal pain or tenderness.
- Administration of immunoglobulins and/or any blood products within the three months preceding the first dose of study vaccine or planned administration/ administration during the study period.
- Pregnant or lactating female
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Group A
|
2-dose intramuscular injection
|
|
Active Comparator: Group B
|
3-dose intramuscular injection
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Anti-HBs antibody concentrations
Time Frame: At month 7
|
At month 7
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Occurrence, intensity and relationship to vaccination of solicited local and general signs and symptoms
Time Frame: During a 4 day follow-up period after each vaccination
|
During a 4 day follow-up period after each vaccination
|
|
Occurrence, intensity and relationship to vaccination of unsolicited symptoms
Time Frame: During a 30 day follow-up period after each vaccination
|
During a 30 day follow-up period after each vaccination
|
|
Occurrence, intensity and relationship to vaccination of serious adverse events (SAEs)
Time Frame: During the study period
|
During the study period
|
|
Anti-HBs antibody concentrations
Time Frame: Day 0, Month 1, Month 6 and Month 7
|
Day 0, Month 1, Month 6 and Month 7
|
|
Cell mediated immunity
Time Frame: At Months 0 and 7
|
At Months 0 and 7
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 208129/034
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Study Data/Documents
-
Informed Consent Form
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
-
Statistical Analysis Plan
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
-
Dataset Specification
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
-
Individual Participant Data Set
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
-
Study Protocol
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
-
Clinical Study Report
Information identifier: 208129/034Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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