Nutri-score Labels on the Nutritional Quality of Out-of-home Food Selection

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).

NCT Number	NCT07423845
Lead Sponsor	University of Liverpool Collaborators: Aston University, University of Bath, University of Exeter, Liverpool John Moores University, King's College London
Conditions	Overconsumption, Obesity
Enrollment	870 participants
Start Date	2025-12-08
Primary Completion	2026-03-27 (estimated)
Study Completion	2026-03-27 (estimated)
Updated on ClinicalTrials.gov	2026-05-01