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Discussing COVID-19 Vaccines in Private Facebook Groups

Empathic Engagement With the COVID-19 Vaccine Hesitant in Private Facebook Groups

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05422898
Enrollment
508
Registered
2022-06-21
Start date
2022-01-17
Completion date
2022-04-04
Last updated
2022-06-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Keywords

vaccine hesitancy, social media, health behavior

Brief summary

As the COVID-19 pandemic persists, a sizable proportion of the U.S. population remains unvaccinated and at high risk of death and serious illness from COVID-19. Vaccine hesitancy, fueled by the proliferation of vaccine misinformation on social media, is one factor contributing to lack of vaccination. Current attempts to overcome vaccine misinformation focus on correcting or debunking falsehoods. Although debunking strategies are important components to any public health campaign, communications must also address rationales for vaccine hesitancy that vary among individuals and communities, and directly address the gist of their concerns in an empathetic, non-judgmental manner. We will conduct a randomized controlled trial to test the effectiveness of empathic, relationship-building interactions relative to standard provision of information on social media to address COVID-19 vaccine hesitancy.

Interventions

BEHAVIORALGist messages on COVID-19 vaccination

Participants will receive gist-based messages on COVID-19 vaccines and have their concerns addressed by a group moderator

BEHAVIORALCOVID-19 vaccine information

Participants will receive a link to the Facebook COVID-19 Information Center via a private Facebook Group

Sponsors

George Washington University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* reside in the U.S. * unvaccinated from COVID-19 * Use Facebook regularly (at least 1/day)

Exclusion criteria

* age \<18 years * do not reside in the U.S. * vaccinated from COVID-19 * do not use Facebook regularly (at least 1/day)

Design outcomes

Primary

MeasureTime frameDescription
Engagement and satisfaction with the program4 weeksEngagement includes participation in the Facebook group; satisfaction=self-rated overall satisfaction with the program (7-point scale)

Secondary

MeasureTime frameDescription
Change in general vaccine confidence4 weeksSelf-reported confidence in vaccines (7-point scale)
Change in vaccine hesitancy4 weeksSelf-reported vaccine hesitancy (7-point scale
Change in COVID-19 vaccine confidence4 weeksSelf-reported confidence in the COVID-19 vaccine (5-point scale)
Change in COVID-19 vaccination intention4 weeksSelf-reported intention to get the COVID-19 vaccine (7-point scale)
Change in intention to encourage others to get the COVID-19 vaccine4 weeksSelf-reported intention to encourage others to get the COVID-19 vaccine (7-point scale)
Proportion of participants getting the COVID-19 vaccine4 weeksself-reported vaccination status

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026