# Centralized Reminder Recall - Flu RCT2

> **NCT03294473** · NA · COMPLETED · sponsor: **University of California, Los Angeles** · enrollment: 70190 (actual)

## Conditions studied

- Influenza, Human
- Orthomyxoviridae Infections
- RNA Virus Infections
- Virus Disease
- Respiratory Tract Infections
- Respiratory Tract Disease
- Vaccines
- Physiological Effects of Drugs

## Interventions

- **BEHAVIORAL:** R/R - Autodialers
- **BEHAVIORAL:** R/R - Texting
- **BEHAVIORAL:** R/R - mailed postcard

## Key facts

- **NCT ID:** NCT03294473
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-18
- **Primary completion:** 2018-04-19
- **Final completion:** 2018-05-04
- **Target enrollment:** 70190 (ACTUAL)
- **Last updated:** 2019-06-05

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03294473

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03294473, "Centralized Reminder Recall - Flu RCT2". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT03294473. Licensed CC0.

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