Can Stories Encourage the Elderly to Vaccinate? Combining Viewer-tailored Personal Narrative Videos With Informational Videos to Improve Vaccine Uptake Among Older Adults

Not Applicable

Not yet recruiting

• Conditions: Vaccination

• Registration Number: NCT06890403
• Lead Sponsor: Johns Hopkins Bloomberg School of Public Health

Brief Summary

This study will compare the use of informational videos only, personal story videos only, and the combination of both, to see which is most effective in increasing vaccination among older adults.

Detailed Description

Not available

Study Timeline

• Status Verified: 2025-03
• Study First Submitted: 2025-03-20
• Study First Submitted QC: 2025-03-20
• Last Update Submitted: 2025-03-20
• Study First Posted: 2025-03-24
• Last Update Posted: 2025-03-24
• Study Start: 2025-06
• Primary Completion: 2026-02
• Study Completion: 2027-01

Recruitment & Eligibility

• Status: NOT_YET_RECRUITING
• Sex: All
• Target Recruitment: 6000

Inclusion Criteria

• U.S. adults aged 50 and older

Exclusion Criteria

• Participants who do not complete the survey
• Participants who are unable or refuse to view and listen to videos on the participant's device

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
Number of participants who receive vaccine	9-month follow-up	Vaccination status. Binary variables (received vs not received) for each vaccine recommended for older adults