Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
2207 participants
INTERVENTIONAL
2023-08-07
2023-08-07
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
PREVENTION
NONE
Study Groups
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Neutral labels
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Neutral labels
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Numeric text-only sustainability labels
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Numeric text-only sustainability labels
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Endorsement text-only sustainability labels
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Endorsement text-only sustainability labels
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Endorsement icon-only sustainability labels
Labels shown will contain icons endorsing menu items as having low environmental impact
Endorsement icon-only sustainability labels
Participants view labels using icons to endorse menu items as having low environmental impact
Endorsement text-plus-icon sustainability labels
Labels shown will contain both text and icons endorsing menu items as having low environmental impact
Endorsement text-plus-icon sustainability labels
Participants view labels using text and icons to endorse menu items as having low environmental impact
Interventions
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Neutral labels
Participants view neutral labels (QR codes with and without neutral text) for menu items
Numeric text-only sustainability labels
Participants view labels with numeric text depicting the greenhouse gas emissions associated with production of the menu item
Endorsement text-only sustainability labels
Participants view labels using text to endorse menu items as having low environmental impact
Endorsement icon-only sustainability labels
Participants view labels using icons to endorse menu items as having low environmental impact
Endorsement text-plus-icon sustainability labels
Participants view labels using text and icons to endorse menu items as having low environmental impact
Eligibility Criteria
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Inclusion Criteria
* Ages 18 or older
* With an over-sample of adults (50% of total sample) 18-29 years
Exclusion Criteria
* Non-US
18 Years
ALL
Yes
Sponsors
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Harvard Pilgrim Health Care
OTHER
Stanford University
OTHER
Responsible Party
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Anna Grummon
Assistant Professor
Principal Investigators
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Anna H Grummon, PhD
Role: PRINCIPAL_INVESTIGATOR
Assistant Professor
Locations
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Stanford School of Medicine
Palo Alto, California, United States
Countries
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Other Identifiers
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69580b
Identifier Type: -
Identifier Source: org_study_id
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