Video Messages and Vaccination Intention

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.

Completed

Looking for future studies?

Notify Me

Key information

Conditions

COVID-19 Vaccination

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

USC

Los Angeles, California, 90089, United States

About this study

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.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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

Treatment and study plan

Video messages

Behavioral

video messages aimed at increasing vaccination

Primary outcomes

Vaccination intention

Time frame: 30 days

Probability of getting vaccinated in the next 30 days

Sponsors and collaborators

Lead sponsor

University of Southern California

Other

Registry information

Official study title

The Impact of Video Messaging on Vaccination Intention

Important dates

Study start: 2021
Primary completion: 2021
Study completion: 2021
First posted: Jul 28, 2021
Registry last updated: Dec 10, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed