Trial reportPreventive medicine2022
Perceived effectiveness of added-sugar warning label designs for U.S. restaurant menus: An online randomized controlled trial.
Trial report in Preventive medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04637412 (Perceived Effectiveness of Added Sugar Labels), which is not on this map. Cited by 8 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Perceived Effectiveness of Added Sugar Labels
Who cites it
8 citing papers in PubMed, 11 citations in OpenAlex.
- Online RCT of Added-Sugar Warning Labels and Spanish-English Label Education.American journal of preventive medicine · 2025Trial
- Examining the Longitudinal Relationship Between Perceived and Actual Message Effectiveness: A Randomized Trial.Health communication · 2024Trial
- Online RCT of Icon Added-Sugar Warning Labels for Restaurant Menus.American journal of preventive medicine · 2023Trial
- Effect of Climate Change Impact Menu Labels on Fast Food Ordering Choices Among US Adults: A Randomized Clinical Trial.JAMA network open · 2022Trial
- Support for an Added-Sugar Menu-Labeling Policy among Key United States Population Groups in a Cross-Sectional Sample.Current developments in nutrition · 2026Article
- How and why researchers and advocates should engage with state and local food policymaking.Nature food · 2025Review
- Impact of different front-of-package labeling models on food choices among residents in Shanghai, China: a randomized controlled trial.Frontiers in nutrition · 2025Article
- Understanding Whether Price Tag Messaging Can Amplify the Benefits of Taxes: An Online Experiment.American journal of preventive medicine · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 5 institutions in 3 countries.
Funding
Abstract
Added-sugar consumption in the U.S. exceeds recommended limits. Policymakers are considering requiring restaurants to use menu warning labels to indicate items high in added sugar. We sought to determine whether icon-only and icon-plus-text added-sugar menu labels were (1) perceived as more effective at potentially reducing consumption of items high in added sugar and (2) increased knowledge of menu items' added-sugar content relative to control labels, and if effects differed by label design. A national sample of U.S. adults (n = 1327) participated in an online randomized experiment. Participants viewed menu items with either a control label, 1 of 6 icon-only labels, or 1 of 18 icon-plus-text labels with 3 text variations. For their assigned label, participants provided ratings of perceived message effectiveness (a validated scale of a message's potential to change behavior). Participants were also asked to classify menu items by their added-sugar content. The icon-only and icon-plus-text labels were perceived as more effective than the control label (means: 3.7 and 3.7 vs. 3.1, respectively, on a 5-point scale; p < 0.001). The icon-only and icon-plus-text groups each correctly classified 71% of menu items by added-sugar content vs. 56% in the control group (p < 0.001). All icons and text variations were perceived as similarly effective. In conclusion, relative to a control label, icon-only and icon-plus-text added-sugar menu labels were perceived as effective and helped consumers identify items high in added sugar. Menu warning labels may be a promising strategy for reducing added-sugar consumption from restaurants, but research on behavioral effects in real-world settings is needed. Clinical Trials Identifier:NCT04637412.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.