NCT04557241

Brief Summary

As the coronavirus disease 2019 (COVID-19) pandemic has continued to affect life in the United States, the important role of non-pharmaceutical preventive behaviors (such as wearing a face mask) in reducing harm has become clear. In parallel to the pandemic, researchers have observed an "infodemic" of misinformed or inconsistent narratives about COVID-19. There is growing evidence that misinformed COVID-19 narratives are associated with a wide variety of undesirable behavior (e.g., burning down cell towers). Further, individuals' adherence to recommended COVID-19 preventive guidelines has been inconsistent, and such mandates have engendered opposition and controversy. Recent research suggests the possibility that trust in science and scientists may be an important thread to weave throughout these seemingly disparate components of the modern public health landscape. Thus, this paper describes the protocol for a randomized trial of a brief, digital intervention to increase trust in science. The objective of this trial is to examine if exposure to a curated infographic can increase trust in science, reduce believability of misinformed narratives, and increase likelihood to engage in preventive behaviors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,017

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2020

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 14, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 21, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2021

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2021

Completed
Last Updated

February 9, 2021

Status Verified

February 1, 2021

Enrollment Period

1 year

First QC Date

September 16, 2020

Last Update Submit

February 8, 2021

Conditions

Keywords

misinformationtrustprevention

Outcome Measures

Primary Outcomes (3)

  • Change in trust in science

    21-item scale developed by Nadelson et al \[1\] called the Trust in Science Inventory. It is scored from 1 to 5, where 1 indicates low trust and 5 indicates high trust.

    Pre-intervention and immediately post-intervention

  • Believability profiles

    Will be computed using latent profile analysis of believability measures. These measures were developed and first used in our recent study of COVID-19 narratives \[2\]. Response options for these measures used well-established semantic differential responses for believability of different statements (e.g., as in Herzberg et al.) \[3\] ranging from \[1: Extremely unbelievable\] to \[7: Extremely believable\]. Exact measures used to generate profiles for this study will be available in the published protocol paper (to be submitted).

    Immediately post-intervention

  • Preventive behavioral intentions

    A series of six questions based on the US Centers for Disease Control and Prevention's recommended COVID-19 preventive behaviors. \[4\] Questions will be written according to Azjen's guide to intention questionnaires \[5\].

    Immediately post-intervention

Other Outcomes (7)

  • Political orientation (covariate 1)

    Immediately post-intervention

  • Religious commitment (covariate 2)

    Immediately post-intervention

  • Sociodemographics (covariates 3 through 6)

    Immediately post-intervention

  • +4 more other outcomes

Study Arms (2)

Brief Intervention arm

EXPERIMENTAL

The primary intervention in this study will be an infographic that is designed to build trust in the scientific process (as described in the Intervention section). This arm will introduce the intervention and then instruct the participant to review it carefully (including a mandated pause on the infographic screen) before continuing to the remaining data collection.

Behavioral: Brief informational infographic

Placebo Control arm

PLACEBO COMPARATOR

The comparator in this study will be a control ("placebo") infographic that is completely unrelated to science (As described in the Placebo Control section). This arm will introduce the control infographic and then instruct the participant to review it carefully (including a mandated pause on the infographic screen) before continuing to the remaining data collection.

Behavioral: Placebo control (non-behavioral infographic)

Interventions

The primary intervention in this study will be an infographic that is designed to build trust in the scientific process. Infographics are preferable to narratives or text because they center visuals as part of the storytelling process and facilitate cognitive information processing, knowledge absorption, and enhanced persuasion. The study's infographic design will follow best practices in health communication. The message will be simple and jargon free. Visuals will include individuals (scientists), charts, text, and numbers. Attention will be paid to images, color, frames, representation, and composition (e.g., how the elements in the infographic are organized to show their relationship to each other).

Brief Intervention arm

The comparator in this study will be a control ("placebo") infographic that is completely unrelated to science (e.g., about cats), but that is developed using the same communication and graphical style.

Placebo Control arm

Eligibility Criteria

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

You may qualify if:

  • To be included, participants must be identified by Prolific as part of a nationally-representative sample. Participants will also be required to be age 18 or older, and to reside in the United States.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Digital Intervention (Prolific Study Panel)

Bloomington, Indiana, 47404, United States

Location

Related Publications (11)

  • Nadelson L, Jorcyk C, Yang D, et al. I just don't trust them: The development and validation of an assessment instrument to measure trust in science and scientists. School Science and Mathematics. 2014;114(2):76-86.

    BACKGROUND
  • Agley J, Xiao Y. Existence of differential belief profiles of COVID-19 narratives: The role of trust in science. Research Square. 2020;Preprint.

    BACKGROUND
  • Herzberg KN, Sheppard SC, Forsyth JP, Crede M, Earleywine M, Eifert GH. The Believability of Anxious Feelings and Thoughts Questionnaire (BAFT): a psychometric evaluation of cognitive fusion in a nonclinical and highly anxious community sample. Psychol Assess. 2012 Dec;24(4):877-91. doi: 10.1037/a0027782. Epub 2012 Apr 9.

    PMID: 22486595BACKGROUND
  • CDC. How to protect yourself & others. Centers for Disease Control and Prevention. https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/prevention.html. Published 2020. Accessed July 17, 2020.

    BACKGROUND
  • Ajzen I. Theory of planned behavior questionnaire. Measurement Instrument Database for Social Science. https://www.midss.org/sites/default/files/tpb.construction.pdf. Published 2013. Accessed July 17, 2020.

    BACKGROUND
  • Agley J. Assessing changes in US public trust in science amid the COVID-19 pandemic. Public Health. 2020 Jun;183:122-125. doi: 10.1016/j.puhe.2020.05.004. Epub 2020 May 13.

    PMID: 32405095BACKGROUND
  • Bruine de Bruin W. Age Differences in COVID-19 Risk Perceptions and Mental Health: Evidence From a National U.S. Survey Conducted in March 2020. J Gerontol B Psychol Sci Soc Sci. 2021 Jan 18;76(2):e24-e29. doi: 10.1093/geronb/gbaa074.

    PMID: 32470120BACKGROUND
  • Yildirim M, Guler A. COVID-19 severity, self-efficacy, knowledge, preventive behaviors, and mental health in Turkey. Death Stud. 2022;46(4):979-986. doi: 10.1080/07481187.2020.1793434. Epub 2020 Jul 16.

    PMID: 32673183BACKGROUND
  • Chambon M, Dalege J, Elberse JE, Harreveld Fv. A psychological network approach to factors related to preventive behaviors during pandemics: A European COVID-19 study. PsyArXiv. 2020:https://doi.org/10.31234/osf.io/es31245v.

    BACKGROUND
  • Agley J, Xiao Y, Thompson EE, Chen X, Golzarri-Arroyo L. Intervening on Trust in Science to Reduce Belief in COVID-19 Misinformation and Increase COVID-19 Preventive Behavioral Intentions: Randomized Controlled Trial. J Med Internet Res. 2021 Oct 14;23(10):e32425. doi: 10.2196/32425.

  • Agley J, Xiao Y, Thompson EE, Golzarri-Arroyo L. COVID-19 Misinformation Prophylaxis: Protocol for a Randomized Trial of a Brief Informational Intervention. JMIR Res Protoc. 2020 Dec 7;9(12):e24383. doi: 10.2196/24383.

MeSH Terms

Conditions

Communication

Condition Hierarchy (Ancestors)

Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Although this is, in practice, a double-blind study since participants will be unaware that they are randomized and all study mechanics will be processed by computer, analysts will not be blinded to the meaning of the assignment variable. However, two independent consultant analysts have been retained to verify all results and subsequent interpretation.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 16, 2020

First Posted

September 21, 2020

Study Start

January 14, 2020

Primary Completion

January 14, 2021

Study Completion

January 31, 2021

Last Updated

February 9, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will share

Fully de-identified data (full dataset) will be made available along with the publication of the primary results paper from this study.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Fully de-identified data will be made available along with the publication of the primary results paper from this study.

Locations