Video Messages and Vaccination Intention | NCT04979416

Studies
Video Messages and Vaccination Intention

NCT04979416

Sponsor

University of Southern California

Status

Completed

Last Update Posted

Dec 10, 2021Actual

Enrollment

1,001Actual

Phase

Not Applicable

Conditions

COVID-19 Vaccination

Interventions

Video messages

Countries

United States

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

Status Module

Record Verification Date

Dec 2021

Overall Recruitment Status or Expanded Access Status

Completed

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Jul 21, 2021Actual

Primary Completion Date

Jul 22, 2021Actual

Completion Date

Jul 22, 2021Actual

First Submitted Date

Jul 14, 2021

First Submission Date that Met QC Criteria

Jul 22, 2021

First Posted Date

Jul 28, 2021Actual

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Dec 6, 2021

Last Update Posted Date

Dec 10, 2021Actual

Sponsor/Collaborators Module

Responsible Party, by Official Title

Mireille Jacobson, Assistant Professor, University of Southern CaliforniaPrincipal Investigator

Lead Sponsor

University of Southern CaliforniaOTHER

Collaborators

Not provided

Oversight Module

Has Data Monitoring Committee (DMC)

Is FDA Regulated Drug

Is FDA Regulated Device

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

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.

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Not Applicable

Interventional Study Design

Allocation

Biospecimen

No data available

No data is available for this block.

Enrollment

1,001Actual

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
Control	No Intervention	No video message
Video message 1	Experimental		Behavioral: Video messages
Video message 2	Experimental		Behavioral: Video messages
Video message 3	Experimental		Behavioral: Video messages

Interventions

Name	Type	Description	Arm Group Labels	Other Names
Video messages	Behavioral	video messages aimed at increasing vaccination	Video message 1 Video message 2 Video message 3

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
Vaccination intention	Probability of getting vaccinated in the next 30 days	30 days

Secondary Outcomes

Not provided

Other Outcomes

Not provided

Eligibility Module

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

Accepts Healthy Volunteers

Yes

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

18 Years

Maximum Age

Not provided

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Contacts/Locations Module

Central Contacts

Not provided

Overall Officials

Not provided

Locations

Facility	Status	City	State	ZIP	Country	Contacts
USC		Los Angeles	California	90089	United States

IPD Sharing Statement Module

Plan to Share IPD

Yes

Description

Deidentified data will be shared after/concurrent with publication.

Types

Study Protocol
Analytic Code

Time Frame

Not provided

Access Criteria

Not provided

URL

Not provided