World Health Organization site
Skip Navigation Links

Main
Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00141999
Date of registration: 01/09/2005
Primary sponsor: Centers for Disease Control and Prevention
Public title: Response to Booster Doses of Hepatitis B Vaccine in Children and Adolescents
Scientific title: An Evaluation of Long-Term Protection Against Hepatitis B Virus Infection: Response of Alaska Native Children and Adolescents Who Received the Primary Recombinant Hepatitis B Vaccine Series Beginning at Birth to an Additional Dose of Vaccine
Date of first enrolment: May 2001
Target sample size: 400
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00141999
Study type:  Observational
Study design:  Time Perspective: Prospective  
Countries of recruitment
United States
Contacts
Name:   Anthony Fiore, MD
Address: 
Telephone:
Email:
Affiliation:  Centers for Disease Control and Prevention
Key inclusion & exclusion criteria

Inclusion Criteria:

Received 3 doses of hepatitis B vaccine during infancy, beginning at birth

Exclusion Criteria:

Mother HBsAg-positive immunosuppressed



Age minimum: 5 Years
Age maximum: 14 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Hepatitis
Intervention(s)
Biological: hepatitis B vaccine
Primary Outcome(s)
Secondary Outcome(s)
Secondary ID(s)
CDC-NCID-2998
U50/CCU022279
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Alaska Native Medical Center
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.1 - Version history