# Video Messages and Vaccination Intention

> **NCT04979416** · NA · COMPLETED · sponsor: **University of Southern California** · enrollment: 1001 (actual)

## Conditions studied

- COVID-19 Vaccination

## Interventions

- **BEHAVIORAL:** Video messages

## Key facts

- **NCT ID:** NCT04979416
- **Lead sponsor:** University of Southern California
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-07-21
- **Primary completion:** 2021-07-22
- **Final completion:** 2021-07-22
- **Target enrollment:** 1001 (ACTUAL)
- **Last updated:** 2021-12-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04979416

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04979416, "Video Messages and Vaccination Intention". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04979416. Licensed CC0.

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