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

> **NCT06486766** · NA · NOT_YET_RECRUITING · sponsor: **Norwegian Institute of Public Health** · enrollment: 1000000 (estimated)

## Conditions studied

- Influenza

## Interventions

- **BEHAVIORAL:** Norwegian SMS
- **BEHAVIORAL:** Polish/Ukrainian SMS

## Key facts

- **NCT ID:** NCT06486766
- **Lead sponsor:** Norwegian Institute of Public Health
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-10
- **Primary completion:** 2026-01
- **Final completion:** 2026-07
- **Target enrollment:** 1000000 (ESTIMATED)
- **Last updated:** 2024-08-07

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06486766

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06486766, "Effectiveness of SMS Nudging to Increase Coverage of Influenza Vaccination Among the Elderly". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06486766. Licensed CC0.

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