NCT06947187

Brief Summary

The goal of this clinical trial is to understand how well a culturally-specific "prebunking" video can improve vaccine information literacy and vaccine confidence among individuals in the Nusantara sociocultural sphere. The investigators hypothesize the individuals who watch the co-created "prebunking" intervention video will have improved vaccine literacy skills and vaccine confidence compared to individuals who watch a video about safe medication disposal.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
472

participants targeted

Target at P75+ for not_applicable

Timeline
0mo left

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress95%
Dec 2024Jun 2026

Study Start

First participant enrolled

December 28, 2024

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2025

Completed
4 months until next milestone

First Posted

Study publicly available on registry

April 27, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

April 27, 2025

Status Verified

April 1, 2025

Enrollment Period

1 year

First QC Date

January 6, 2025

Last Update Submit

April 19, 2025

Conditions

Keywords

MisinformationBahasaVaccine confidenceVaccine literacyVideo intervention

Outcome Measures

Primary Outcomes (1)

  • Identification of vaccine misinformation

    The percent of social media posts that the participant correctly identifies as misinformation

    From the start to the end of the survey (approximately 20 minutes)

Secondary Outcomes (1)

  • Vaccine confidence

    From the start to the end of the survey (approximately 20 minutes)

Study Arms (2)

Watch pre-bunking video

EXPERIMENTAL

Participants in this arm will watch a \~3-minute pre-bunking video

Other: Pre-bunking video

Watch video on safe disposal of medication

PLACEBO COMPARATOR

Participants in this arm will watch a \~3-minute video that discusses safe ways to dispose of medication

Other: Video on safe disposal of medication

Interventions

\~3 minutes educational video to improve vaccine literacy and vaccine confidence

Watch pre-bunking video

\~3 minutes educational video on safe disposal of medication

Watch video on safe disposal of medication

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years old
  • Live in Brunei, Indonesia, Malaysia, or Singapore
  • Fluent in Bahasa Melayu or Bahasa Indonesia
  • Watch social media content in Bahasa Melayu or Bahasa Indonesia every day
  • Access to stable Internet on smartphone or laptop to complete the experiment without interruption

You may not qualify if:

  • Individuals who have difficulty in looking at social media on cellphone (even when they use prescription glasses), listening to the audio of social media content on cellphone (even with hearing aid), and typing within or engaging with social media content on cell phone are not eligible to participate in this study. -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, Berkeley

Berkeley, California, 94720, United States

RECRUITING

MeSH Terms

Conditions

Communication

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Laura H Kwong

    University of California, Berkeley

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Laura H Kwong, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 6, 2025

First Posted

April 27, 2025

Study Start

December 28, 2024

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 1, 2026

Last Updated

April 27, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations