"Facts Tell… and With Stories Sell?" Combining Viewer-tailored Personal Human Papillomavirus (HPV) Narrative Video With HPV Vaccine Information Video to Improve HPV Vaccine Uptake

Not Applicable

Not yet recruiting

• Conditions: Vaccination
• Interventions: Behavioral: Informational Animation Video; Behavioral: Personal Narrative Video

• Registration Number: NCT06587243
• 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 HPV vaccination.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2024-09-05
• Study First Submitted QC: 2024-09-05
• Study First Posted: 2024-09-19
• Status Verified: 2025-01
• Last Update Submitted: 2025-01-27
• Last Update Posted: 2025-01-28
• Study Start: 2025-06
• Primary Completion: 2026-02
• Study Completion: 2027-01

Recruitment & Eligibility

• Status: NOT_YET_RECRUITING
• Sex: All
• Target Recruitment: 1100

Inclusion Criteria

• Parents of 11-17 year olds not yet vaccinated against HPV

Exclusion Criteria

• Parents whose adolescent children are already vaccinated against HPV
• 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

Arm && Interventions

Group	Intervention	Description
Animation Only	Informational Animation Video	informational animation video only
Narrative Only	Personal Narrative Video	personal narrative video only
Narrative Then Animation	Informational Animation Video	personal narrative video followed immediately by the informational animation video
Narrative Then Animation	Personal Narrative Video	personal narrative video followed immediately by the informational animation video
Animation Then Narrative	Informational Animation Video	informational animation video followed immediately by the personal narrative video
Animation Then Narrative	Personal Narrative Video	informational animation video followed immediately by the personal narrative video

Primary Outcome Measures

Name	Time	Method
Number of participants who receive HPV vaccination	9-month follow-up	HPV vaccination will be a binary variable (received vs not received)