Status:
COMPLETED
China Case Control Avian Influenza
Lead Sponsor:
National Institute of Allergy and Infectious Diseases (NIAID)
Conditions:
Influenza
Eligibility:
All Genders
1+ years
Brief Summary
This study will determine risk factors of human infection with avian influenza A virus, also known as bird flu virus. Certain risk factors such as exposure to poultry, travel history, health status, a...
Detailed Description
This study is a matched case-control study of risk factors for human infection with avian influenza A (H5N1) virus in China. The primary study objective is to determine the risk factors for avian infl...
Eligibility Criteria
Inclusion
- Participants should be informed and assent to participate in this study. For children, informed consent should be provided by their parents or legal guardians. Children aged from 10 years old to 18 years old will be asked to assent.
- Adults or children older than 1 year old.
- Satisfying above definition of cases and controls
Exclusion
- Infants younger than 12 months
- For any cases or controls who need proxy, they should be excluded under below situations:
- Proxy can not provide sufficient information for this study, or
- Proxy refuses to participate in this study, or
- No suitable proxy can be found.
Key Trial Info
Start Date :
January 1 2007
Trial Type :
OBSERVATIONAL
End Date :
January 1 2008
Estimated Enrollment :
100 Patients enrolled
Trial Details
Trial ID
NCT00428753
Start Date
January 1 2007
End Date
January 1 2008
Last Update
May 30 2008
Active Locations (1)
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1
Chinese Center for Disease Control and Prevention
Beijing, China, 100050