Influenza Vaccine Effectiveness in Among Young Children in Taiwan
1 other identifier
observational
1
1 country
1
Brief Summary
This project uses questionnaires to statistically analyze whether influenza vaccination is protective for young children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2023
Longer than P75 for all trials
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
First Submitted
Initial submission to the registry
June 27, 2023
CompletedStudy Start
First participant enrolled
September 1, 2023
CompletedFirst Posted
Study publicly available on registry
June 6, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2029
June 6, 2024
June 1, 2024
5 years
June 27, 2023
June 5, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Questionnaires
This project uses questionnaires to statistically analyze whether the flu vaccine is protective for young children. Researchers collect flu rapid test results and invite subjects to write questionnaires. Data collectors administered a standardised questionnaire that included information on demographics, medical history (including flu vaccination status and self-reported prior flu infection).
12 months
Eligibility Criteria
Those who have performed a rapid influenza screening test, regardless of whether the result is negative or positive
You may qualify if:
- Clinical diagnosis of influenza by Flu A+B rapid antigen test
- Known vaccination status
You may not qualify if:
- Unknown vaccination status
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2023
First Posted
June 6, 2024
Study Start
September 1, 2023
Primary Completion (Estimated)
August 31, 2028
Study Completion (Estimated)
August 31, 2029
Last Updated
June 6, 2024
Record last verified: 2024-06