NCT04979416

Video Messages and Vaccination Intention

The Impact of Video Messaging on Vaccination Intention

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 1,001 (actual)
• Sponsor: University of Southern California · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Accepted

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.

Conditions

• COVID-19 Vaccination

Interventions

Type	Name	Description
BEHAVIORAL	Video messages	video messages aimed at increasing vaccination

Timeline

• Start date: 2021-07-21
• Primary completion: 2021-07-22
• Completion: 2021-07-22
• First posted: 2021-07-28
• Last updated: 2021-12-10

Locations

1 site across 1 country: United States