Video Messages and Vaccination Intention
- Conditions
- COVID-19 Vaccination
- Interventions
- Behavioral: Video messages
- Registration Number
- NCT04979416
- Lead Sponsor
- University of Southern California
- 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.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 1001
- adults in the Prolific.co panel
- unvaccinated against COVID-19
- indicated to Prolific.co that they have received a COVID-19 vaccination
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Video message 1 Video messages - Video message 2 Video messages - Video message 3 Video messages -
- Primary Outcome Measures
Name Time Method Vaccination intention 30 days Probability of getting vaccinated in the next 30 days
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
USC
🇺🇸Los Angeles, California, United States