Official Title
The Impact of Video Messaging on Vaccination Intention
Brief Summary

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.

Detailed Description

This study uses an online panel survey to test the impact of video messages on stated
likelihood of COVID-19 vaccination. Participants are recruited from the Prolific.co platform.
Those who have indicated to Prolific that they have not been vaccinated will be randomly
assigned to either no video message or 1 of 3 video messages created by the Vaccinate LA/USC
collaborative. The key endpoint is a question about the likelihood of getting vaccinated in
the next 30 days.

Completed
COVID-19 Vaccination

Behavioral: Video messages

video messages aimed at increasing vaccination

Eligibility Criteria

Inclusion Criteria:

- adults in the Prolific.co panel

- unvaccinated against COVID-19

Exclusion Criteria:

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

Eligibility Gender
All
Eligibility Age
Minimum: 18 Years ~ Maximum: N/A
Countries
United States
Locations

USC
Los Angeles, California, United States

University of Southern California
NCT Number