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Trial registered on ANZCTR
Registration number
ACTRN12606000394549
Ethics application status
Approved
Date submitted
5/09/2006
Date registered
7/09/2006
Date last updated
7/09/2006
Type of registration
Retrospectively registered
Titles & IDs
Public title
Long term hepatitis B immunity and response to a booster dose of hepatitis B vaccine in children born to hepatitis B carrier mothers
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Scientific title
Hepatitis B immunity and response to a booster dose of hepatitis B vaccine in children born to hepatitis B carrier mothers
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Hepatitis B
1360
0
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Condition category
Condition code
Inflammatory and Immune System
1452
1452
0
0
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Liver
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Hepatitis B serology at baseline
Response to a booster dose of hepatitis B vaccine
HBVaxII 10microgram intramuscularly
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Intervention code [1]
1347
0
Prevention
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Comparator / control treatment
No comparator.
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
2004
0
Hepatitis B surface antibody measurement
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Assessment method [1]
2004
0
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Timepoint [1]
2004
0
At baseline and 2-4 weeks post vaccination
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Secondary outcome [1]
3472
0
Hepatitis B surface antigen
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Assessment method [1]
3472
0
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Timepoint [1]
3472
0
Measurement at baseline
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Eligibility
Key inclusion criteria
Adolescents born to hepatitis B carrier mothers.
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Minimum age
10
Years
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Maximum age
19
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Mother not a hepatitis B carrierAll participants have hepatitis B serology at baselineOnly adolescents with HBsAb <10IU/ml given a booster dose of vaccine.
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Study design
Purpose of the study
Prevention
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Allocation to intervention
Non-randomised trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Single group
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Other design features
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Phase
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
10/12/2005
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
150
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
1589
0
Government body
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Name [1]
1589
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NHMRC
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Address [1]
1589
0
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Country [1]
1589
0
Australia
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Primary sponsor type
Government body
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Name
National Centre for Immunisation Research and Surveillance
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Address
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Country
Australia
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Secondary sponsor category [1]
1396
0
Government body
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Name [1]
1396
0
Sydney South West Area Health Service
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Address [1]
1396
0
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Country [1]
1396
0
Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
3012
0
Sydney South West Area Health Service
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Ethics committee address [1]
3012
0
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Ethics committee country [1]
3012
0
Australia
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Date submitted for ethics approval [1]
3012
0
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Approval date [1]
3012
0
06/04/2005
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Ethics approval number [1]
3012
0
05-0052
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Ethics committee name [2]
3013
0
The Children's Hospital at Westmead
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Ethics committee address [2]
3013
0
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Ethics committee country [2]
3013
0
Australia
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Date submitted for ethics approval [2]
3013
0
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Approval date [2]
3013
0
16/09/2005
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Ethics approval number [2]
3013
0
2005/071
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Summary
Brief summary
Hepatitis B serology will be measured in children born to hepatitis B carrier mothers. Those with low immunity will be given a booster dose of hepatitis B vaccine and have their immunity measured post vaccination
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
27954
0
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Address
27954
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Country
27954
0
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Phone
27954
0
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Fax
27954
0
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Email
27954
0
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Contact person for public queries
Name
10536
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Nicholas Wood
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Address
10536
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National Centre for Immunisation Research and Surveillance
Locked Bag 4001
The Children's Hospital at Westmead
Westmead NSW 2145
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Country
10536
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Australia
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Phone
10536
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02 9845 1434
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Fax
10536
0
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Email
10536
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[email protected]
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Contact person for scientific queries
Name
1464
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Nicholas Wood
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Address
1464
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National Centre for Immunisation Research and Surveillance
Locked Bag 4001
The Children's Hospital at Westmead
Westmead NSW 2145
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Country
1464
0
Australia
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Phone
1464
0
02 9845 1434
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Fax
1464
0
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Email
1464
0
[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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