Message Framing and Policy Support for Front-of-package Labeling
Effects of Message Framing on Policy Support for Front-of-package Nutrition Labeling Among Latino and Limited English Proficiency Populations.
1 other identifier
interventional
4,107
1 country
1
Brief Summary
This study aims to assess whether different message framing about front-of-package labeling policies elicits more policy support than the control (no framing) among Latino and limited English proficiency populations. The study also seeks to identify which message framing elicits the most policy support.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 28, 2024
CompletedFirst Posted
Study publicly available on registry
March 6, 2024
CompletedStudy Start
First participant enrolled
August 9, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 11, 2024
CompletedJune 19, 2025
August 1, 2024
1 month
February 28, 2024
June 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Support for the front-of-package labeling policy, proportion
Policy support will be assessed with 1 item: "How much would you support or oppose this policy?" This item will be measured on a 4-point scale ranging from (1) "Strongly oppose this policy" to (4) "Strongly support this policy", where higher scores indicate higher support for the front-of-package labeling policy. The final outcome will be dichotomized so that 0=Oppose this policy and 1=Support this policy.
During exposure to intervention (i.e., message about policy), assessed during one-time online 10-minute survey.
Study Arms (4)
Control (No framing)
NO INTERVENTIONParticipants will view one message about the front-of-package labeling policy. The message will display the same introductory sentence as all experimental arms, but it will not include a framed message about the objective of the front-of-package labeling policy.
Information framing
EXPERIMENTALParticipants will view one message that frames the objective of the front-of-package labeling policy as providing nutritional information.
Healthier choices framing
EXPERIMENTALParticipants will view one message that frames the objective of the front-of-package labeling policy as encouraging consumers to make healthier choices.
Industry framing
EXPERIMENTALParticipants will view one message that frames the objective of the front-of-package labeling policy as encouraging the food industry to make healthier products.
Interventions
The information framing message presents the objective of the front-of-package labeling policy as providing nutritional information.
The healthier choices framing message presents the objective of the front-of-package labeling policy as encouraging consumers to make healthier choices.
The industry framing message presents the objective of the front-of-package labeling policy as encouraging the food industry to make healthier products.
Eligibility Criteria
You may qualify if:
- Identifying as Latino or Hispanic
- Ages 18-55 years old
- Residing in the United States
You may not qualify if:
- Not identifying as Latino or Hispanic
- Less than 18 or greater than 55 years old
- Not residing in the United States
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of North Carolina, Chapel Hilllead
- Duke Universitycollaborator
- Stanford Universitycollaborator
Study Sites (1)
The University of North Carolina at Chapel Hill's Gillings School of Global Public Health
Chapel Hill, North Carolina, 27599, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Marissa G Hall, PhD
University of North Carolina, Chapel Hill
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2024
First Posted
March 6, 2024
Study Start
August 9, 2024
Primary Completion
September 11, 2024
Study Completion
September 11, 2024
Last Updated
June 19, 2025
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- The Study Protocol and SAP will be available by mid-March 2024 (prior to data collection). IPD and analytic code will become available after data collection and analysis.
- Access Criteria
- Open access.
The Study Protocol and Statistical Analysis Plan will be shared prior to data collection. After data collection and analysis, a de-identified version of individual participant data and the analytic code will be shared through the Open Science Framework (OSF).