Ignite Creation Date:
2025-12-24 @ 7:35 PM
Ignite Modification Date:
2025-12-28 @ 4:28 AM
Study NCT ID:
NCT04935203
Status:
COMPLETED
Last Update Posted:
2024-01-03
First Post:
2021-06-07
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Consumers' Emotional Reaction to Sustainability Cue
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'HEALTH_SERVICES_RESEARCH', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 200}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2023-05-12', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-01', 'completionDateStruct': {'date': '2023-09-28', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-01-01', 'studyFirstSubmitDate': '2021-06-07', 'studyFirstSubmitQcDate': '2021-06-14', 'lastUpdatePostDateStruct': {'date': '2024-01-03', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2021-06-22', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2023-09-28', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': "Participants' choice of sustainable foods", 'timeFrame': 'Immediately after they are exposed to priming manipulation', 'description': "Measure name: Participants' food choice for sustainable food\n\nMeasure tool: E-prime\n\nMeasure process: During the computerized task, participants will examine a series of food products. Subsequently participants will be directed to simulated webpage for online shopping with all the foods they have examined available and they are required to buy three products they like most with the available budget provided.\n\nMeasure units: Participants' actual food choice, whether they prefer choosing more sustainable food."}, {'measure': "Participants' facial expression", 'timeFrame': 'Immediately after they are exposed to priming manipulation', 'description': "Measure name: Participants' facial expression measured by pupil diameters\n\nMeasure tool: E-prime with Tobii Pro eye trackers\n\nMeasure units: Pupil diameters will be used to compare difference when participants view the less or more sustainable foods. The larger pupillary variations is an indicator of interest in the products."}, {'measure': "Participants' eye movement data", 'timeFrame': 'Immediately after they are exposed to priming manipulation', 'description': "Measure name: Participants' eye movement data\n\nMeasure tool: E-prime with Tobii Pro eye trackers\n\nMeasure units: Count frequency of looking at the environmentally friendly logo for each food category. Greater number indicates greater degree of attention and interest."}], 'secondaryOutcomes': [{'measure': 'Social orientation value', 'timeFrame': 'Immediately after they complete the computerized task with priming manipulation', 'description': 'Measure name: Social Orientation Value (SVO)\n\nMeasure tool: survey questionnaire\n\nMeasure units: Participants will be classified as prosocial, individualistic, or competitive if they made at least six or more choices consistent with one of the orientations.'}, {'measure': 'Pro-environmental values', 'timeFrame': 'Immediately after they complete the computerized task with priming manipulation', 'description': 'Measure name: New Environmental Paradigm (a reduced 6-items version)\n\nMeasure tool: Survey questionnaire\n\nMeasure unit: All the responses will be measured on a 5-point agreement scale. Greater aggregated score indicates greater environmental concern.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Sustainable Food Consumption']}, 'descriptionModule': {'briefSummary': "This will be a randomized control trial (RCT) to examine whether the three priming interventions (health priming, environmental sustainability priming, and co-benefits priming) work to change consumers' sustainable food choice through their effects on changing consumers' emotional reaction when seeing foods with cues of environmental sustainability, which will be indicated by measuring consumers' facial expression, eye movement and pupil dilation."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Subjects should be aged 18 years or above\n* Subjects should be Hong Kong residents\n* Subjects should be able to read Chinese\n\nExclusion Criteria:\n\n* Subjects who have vegan or vegetarian diets will be excluded\n* Subjects who have to follow special diets due to illnesses will be excluded\n* Subjects domestic helpers will also be excluded'}, 'identificationModule': {'nctId': 'NCT04935203', 'briefTitle': "Consumers' Emotional Reaction to Sustainability Cue", 'organization': {'class': 'OTHER', 'fullName': 'The University of Hong Kong'}, 'officialTitle': 'Can we Prime Sustainable Food Choice? A Mix-methods Study', 'orgStudyIdInfo': {'id': '201901231sv_b'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'NO_INTERVENTION', 'label': 'Control message group', 'description': 'Participants will not receive the priming manipulation.'}, {'type': 'EXPERIMENTAL', 'label': 'Health benefits priming group', 'description': 'Participants will be cueing with health benefits by asking to do a word-search exercise beginning with: "In the following, please choose words/statements that can indicate that having a healthy and sustainable diet can have health benefits, such as..."', 'interventionNames': ['Behavioral: Priming intervention']}, {'type': 'EXPERIMENTAL', 'label': 'Environmental benefits priming group', 'description': 'Participants will be cueing with environmental benefits by asking to do a word-search exercise beginning with: "In the following, please choose words/statements that can indicate that having a healthy and sustainable diet can have environmental benefits, such as..."', 'interventionNames': ['Behavioral: Priming intervention']}, {'type': 'EXPERIMENTAL', 'label': 'Environmental and health co-benefits priming group', 'description': 'Participants will be cueing with environmental and health co-benefits by asking to do a word-search exercise beginning with: "In the following, please choose words/statements that can indicate that having a healthy and sustainable diet can have both benefits for health and the environment, such as..."', 'interventionNames': ['Behavioral: Priming intervention']}], 'interventions': [{'name': 'Priming intervention', 'type': 'BEHAVIORAL', 'description': "The priming manipulation will be embedded in one computerized experiment to test the effect of three priming interventions on people's emotional reaction and their subsequent sustainable food selection. The priming conditions include priming with health benefits, environment benefits, and co-benefits of having sustainable diets, respectively. The cueing manipulation will be achieved by asking participants to complete a word-search exercise. Brief introduction will be provided to guide participants to choose words/statements that can indicate having a health and sustainable diet can have one of the three benefits: health benefits, environmental benefits or both benefits. The exercise will take \\~2 min.", 'armGroupLabels': ['Environmental and health co-benefits priming group', 'Environmental benefits priming group', 'Health benefits priming group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '000000', 'city': 'Hong Kong', 'country': 'Hong Kong', 'facility': 'Jockey Club Tower', 'geoPoint': {'lat': 22.27832, 'lon': 114.17469}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'UNDECIDED', 'description': 'Data will be shared upon reasonable request from PI.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'The University of Hong Kong', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Assistant Professor', 'investigatorFullName': 'Qiuyan Liao', 'investigatorAffiliation': 'The University of Hong Kong'}}}}