# Childhood Influenza Immunisation Invitation Trial in Schools

> **NCT02883972** · NA · WITHDRAWN · sponsor: **Public Health England**

## Conditions studied

- Influenza, Human

## Interventions

- **OTHER:** Intervention letter
- **OTHER:** Control letter
- **OTHER:** Reminder

## Key facts

- **NCT ID:** NCT02883972
- **Lead sponsor:** Public Health England
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2016-09
- **Primary completion:** 2017-03
- **Final completion:** 2017-04
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Ethical approval was withdrawn by the National Research Ethics Service as they were unable to make contact with the research team despite trying many times.
- **Last updated:** 2023-04-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02883972

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02883972, "Childhood Influenza Immunisation Invitation Trial in Schools". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT02883972. Licensed CC0.

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