Video Messages and Vaccination Intention

Completed · Not applicable

Conditions studied: COVID-19 Vaccination

In brief

This study uses an online panel survey to test the impact of video messages on stated likelihood of COVID-19 vaccination. Participants, who have self-identified as unvaccinated against COVID-19, are randomly assigned to either no video message or 1 of 3 video messages to encourage vaccine take-up. The key endpoint is a question about the likelihood of getting vaccinated in the next 30 days.

Key facts

Study ID

NCT04979416

Run by

University of Southern California

People needed

1001

Starts

2021-07-21

Expected to finish

2021-07-22

Last updated by the study team

2021-12-10

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• adults in the Prolific.co panel
• unvaccinated against COVID-19

You may not qualify if…

• indicated to Prolific.co that they have received a COVID-19 vaccination

Where it is running

• USC — Los Angeles, California, United States

Full record on ClinicalTrials.gov

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