Cognitive and Emotional Inoculation Against Nutrition-Related Misinformation in Young Adults
Cognitive and Emotional Inoculation Against Nutrition-Related Misinformation in Young Adults: A Randomized Controlled Trial
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Nutrition-related misinformation is increasingly disseminated through social media and may influence how young adults perceive and make decisions about food, diet, and health. Such misinformation may rely not only on inaccurate or unsupported claims but also on persuasive communication techniques, including appeals to authority, unrealistic promises, fear appeals, conspiracy narratives, and absolute or dichotomous framing. These techniques may influence judgments by eliciting trust, desire, anxiety, anger, or decision-related pressure.
This three-arm randomized controlled trial will compare two game-based inoculation interventions-a cognitive inoculation intervention and an emotional inoculation intervention-with a control condition. Participants will encounter common persuasive techniques used in nutrition-related misinformation and receive condition-specific feedback. The cognitive intervention is designed to promote recognition of misleading techniques and verification of supporting evidence. The emotional intervention is designed to promote recognition of emotional cues associated with manipulative messages and reflection on how such cues may influence judgment. The study will assess participants' responses to nutrition-related social media posts at baseline, immediately after the intervention, and 2 weeks later to examine both immediate and sustained effects.
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Xue Weng
- Phone Number: 3621259
- Email: xueweng@bnu.edu.cn
Study Locations
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Guangdong
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Zhuhai, Guangdong, China, 519087
- Beijing Normal University
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Aged 18 to 30 years.
- Able to read and understand Chinese.
- Able to access and independently complete the online intervention game and study questionnaires.
- Has access to WeChat for study communication and follow-up reminders.
- Provides electronic informed consent.
Exclusion Criteria:
- Younger than 18 years or older than 30 years.
- Unable to read Chinese or independently complete the online study procedures.
- Does not provide electronic informed consent.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Cognitive Inoculation
Cognitive Game-Based Inoculation
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Participants will complete a five-level interactive game designed to build resistance to nutrition-related misinformation on social media.
In each level, participants act as a health-content creator and choose between an original social media post and alternative titles that may use misleading persuasive techniques.
The game addresses five techniques: fake authority, impossible expectations, fear appeals, conspiracy framing, and false dichotomies.
After each decision, participants receive cognitive feedback explaining how the misleading technique operates, the linguistic cues that may indicate its use, and how to evaluate whether the claim is supported by verifiable evidence.
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Experimental: Affective Inoculation
Emotional Game-Based Inoculation
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Participants will complete a five-level interactive game designed to build resistance to nutrition-related misinformation on social media.
The game uses the same scenarios and addresses the same five misleading techniques as the cognitive inoculation intervention: fake authority, impossible expectations, fear appeals, conspiracy framing, and false dichotomies.
After each decision, participants receive emotional feedback designed to help them recognize and reflect on the emotional cues triggered by manipulative messages, including unwarranted reassurance, desire, anxiety, anger, and pressure to make extreme choices.
The feedback explains how these emotional responses may influence judgment of nutrition-related information.
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Active Comparator: General Nutrition Education
General Nutrition Health Education
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Participants will read eight brief sections of general nutrition health education adapted from the Chinese Dietary Guidelines (2022).
This condition provides credible healthy-diet information without instruction about nutrition-related misinformation, persuasive techniques, evidence verification, fact-checking, or emotional manipulation cues.
The sections cover dietary variety; energy balance and physical activity; fruit and vegetable intake; animal-source foods; limiting salt, oil, sugar, and alcohol; regular meals and adequate hydration; food selection, label reading, and food hygiene; and sustainable dietary practices.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Perceived Credibility of Nutrition-Related Misinformation
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in perceived credibility of nutrition-related misinformation will be assessed using simulated social-media posts about diet and health.
Participants will rate the extent to which they consider the information credible on a 7-point scale.
Lower scores indicate lower perceived credibility of nutrition-related misinformation.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Manipulation-Technique Recognition Accuracy
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in the accuracy of recognizing manipulation techniques in nutrition-related social-media information will be assessed using simulated posts containing both misleading and accurate content.
Participants will identify the persuasion or manipulation technique used in each post, or indicate that no misleading technique is present.
Higher scores indicate better recognition accuracy.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Intention to Share Nutrition-Related Misinformation
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in willingness to share nutrition-related misinformation will be assessed using simulated social-media posts about diet and health.
Participants will rate their willingness to share the information with others on a 7-point scale.
Lower scores indicate lower intention to share nutrition-related misinformation.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Intention to Fact-Check Nutrition-Related Information
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in intention to verify nutrition-related information will be assessed using simulated social-media posts about diet and health.
Participants will rate the extent to which they would check whether the information is accurate or supported by reliable evidence on a 7-point scale.
Higher scores indicate greater intention to fact-check nutrition-related information.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Perceived Manipulativeness
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in perceived manipulativeness will be assessed by participants' ratings of the extent to which nutrition-related social-media posts are perceived as deliberately attempting to influence or guide their judgment.
Ratings will be made on a 7-point scale.
Higher scores indicate greater perceived manipulativeness.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Perceived Emotional Manipulation
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in perceived emotional manipulation will be assessed in response to nutrition-related social-media posts.
Participants will rate the extent to which the posts rely on emotional appeals rather than factual information.Ratings will be made on 7-point scales.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Perceived Perceived Threat
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in perceived threat will be assessed in response to nutrition-related social-media posts.
Participants will rate the extent to which the posts evoke concerns about personal health.Ratings will be made on 7-point scales.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Counterarguing in Response to Nutrition-Related Misinformation
Time Frame: Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Change from baseline in counterarguing will be assessed by participants' self-reported tendency to generate thoughts that question, challenge, or critically evaluate the claims made in nutrition-related social-media posts.
Responses will be rated on a 7-point scale.
Higher scores indicate greater counterarguing.
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Baseline (T0), immediate post-intervention (T1), and 2-week follow-up (T2).
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Misinformation-Detection Self-Efficacy
Time Frame: Baseline (T0) and 2-week follow-up (T2).
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Change from baseline in confidence in detecting false, exaggerated, or insufficiently supported nutrition-related information and in verifying its source will be assessed using self-report items rated on 7-point scales.
Higher scores indicate greater misinformation-detection self-efficacy.
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Baseline (T0) and 2-week follow-up (T2).
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Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Critical and Electronic Health Literacy
Time Frame: Baseline (T0) and 2-week follow-up (T2).
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Change from baseline in critical and electronic health literacy will be assessed using self-report items addressing participants' ability to find, evaluate, and apply online diet- and health-related information, including the ability to identify omissions, exaggeration, or weak evidence.
Responses will be rated on 7-point scales.
Higher scores indicate higher critical and electronic health literacy.
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Baseline (T0) and 2-week follow-up (T2).
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Xue Weng, Beijing Normal University
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- Nutrition Misinformation Trial
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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