Status:
NOT_YET_RECRUITING
Effectiveness of SMS Nudging to Increase Coverage of Influenza Vaccination Among the Elderly
Lead Sponsor:
Norwegian Institute of Public Health
Collaborating Sponsors:
University of Oslo
Finnish Institute for Health and Welfare
Conditions:
Influenza
Eligibility:
All Genders
65+ years
Phase:
NA
Brief Summary
The trial will investigate to what extent SMS reminders for influenza vaccination increases coverage of influenza vaccination among elderly from the majority population, and among elderly from immigra...
Detailed Description
Background: The coverage of influenza vaccination among elderly in Norway is insufficient, especially in some immigrant groups. To improve public health, there is a need for an intervention that can i...
Eligibility Criteria
Inclusion
- Aged 65+ (age at the end of 2025, i.e., born 1960 or earlier)
- Resident in Norway and have a valid ID number on 1 September 2025
- Have a registered mobile phone number
Exclusion
- Have received the 2025 influenza vaccine prior to the SMS nudge dispatch date
- Have emigrated or died before SMS nudge dispatch date
Key Trial Info
Start Date :
October 1 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 1 2026
Estimated Enrollment :
1000000 Patients enrolled
Trial Details
Trial ID
NCT06486766
Start Date
October 1 2025
End Date
July 1 2026
Last Update
August 7 2024
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