U.S., April 17 -- ClinicalTrials.gov registry received information related to the study (NCT07533877) titled 'Testing Ultra-processed Warning Labels in United States' on April 10.
Brief Summary: This randomized controlled online experiment will test whether adding an ultra-processed food (UPF) warning label to the FDA's proposed Nutrition Information Box (NIB) changes consumer perceptions of UPFs among a nationally representative sample of U.S. adults.
Participants will be randomized to one of four label conditions and will evaluate four UPF yogurt products with different nutritional profiles on the NIB. The primary outcome is purchase intent and the secondary outcomes are perceived healthfulness, perceived usefulness and correct identifi...