Nutri-score Labels on the Nutritional Quality of Out-of-home Food Selection
The Impact of Nutri-score Labels on the Nutritional Quality of Out-of-home Food Selection in a Delivery Platform Setting: An Online Randomised Controlled Trial
University of Liverpool
870 participants
Dec 8, 2025
INTERVENTIONAL
Conditions
Summary
Participants will be asked to make hypothetical food choices in an online simulation study of an OOH delivery app. This study will be a three-arm randomised controlled design, with intervention type as the 3-level grouping variable (Nutri-score labelling vs. Nutri-score labelling with educational intervention vs. no labelling).
Eligibility
Inclusion Criteria3
- Aged 18+
- Frequent user of food delivery platforms (at least once a month on average)
- Can complete the study on a laptop or desktop
Exclusion Criteria3
- Current or previous diagnosis of an eating disorder
- Currently on appetite supressing medication
- No dietary restrictions including dairy free, sugar free, gluten free (vegetarians and vegans are eligible to participate)
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Interventions
Participants will be asked to choose a meal through a virtual delivery app where four outlets are presented. Participants will be provided with a menu with calorie labelling.
Participants will be asked to choose a meal through a virtual delivery app where four outlets are presented. Participants will be given menus with calorie and Nutri-score labelling.
Participants will be asked to choose a meal through a virtual delivery app where four outlets are presented. Participants will be given menus with calorie and Nutri-score labelling. Prior to selecting their meal, participants will be asked to read an article about Nutri-score.
Locations(1)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT07423845