Video Messages and Vaccination Intention
Purpose
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.
Condition
- COVID-19 Vaccination
Eligibility
- Eligible Ages
- Over 18 Years
- Eligible Genders
- All
- Accepts Healthy Volunteers
- Yes
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
Study Design
- Phase
- N/A
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel Assignment
- Primary Purpose
- Health Services Research
- Masking
- Single (Participant)
- Masking Description
- Participants do not know if they are in control or treatment or the type of treatment.
Arm Groups
| Arm | Description | Assigned Intervention |
|---|---|---|
|
No Intervention Control |
No video message |
|
|
Experimental Video message 1 |
|
|
|
Experimental Video message 2 |
|
|
|
Experimental Video message 3 |
|
Recruiting Locations
More Details
- NCT ID
- NCT04979416
- Status
- Completed
- Sponsor
- University of Southern California
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.