Clinical Trial

Effectiveness of SMS Nudging to Increase Coverage of Influenza Vaccination Among the Elderly

Study acronym: InfluSMS
Unknown
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Record status
This record was last updated August 7, 2024 (before its estimated January 2026 completion). Its status may not reflect the trial's current state.
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 immigrant groups with low vaccination coverage
Protocol Amendment History 1 change
critical Trial status changed: Not Yet Recruiting → Unknown 2026-08-09
Trial Details
NCT Number NCT06486766
Lead Sponsor Norwegian Institute of Public Health
Collaborators: University of Oslo, Finnish Institute for Health and Welfare, University of Turku, University Hospital, Akershus
Conditions Influenza
Enrollment 1,000,000 participants
Start Date 2025-10
Primary Completion 2026-01 (estimated)
Study Completion 2026-07 (estimated)
Updated on ClinicalTrials.gov 2024-08-07