Health Effects of Ultra-processed Food Intake

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age20-60
SponsorGöteborg University

About this trial

Ultra-processed food (UPF) intake has been related to negative health effects and incresed energy intake in previous intervention studies. Thus, previous studies have seen weight gain from higher UPF intake which obscures the potentital to see effects on cardiometabolic biomarkers, independent of weight changes. The overall aim of this project is to study the causal effects of a high UPF diet, compared to a nutrient-matched low UPF diet, on appetite and cardiometabolic health in a weight-stable context.

Eligibility criteria

Qualifiers

Age 20-60 years

Weight stable (less than 5% weight change in the past 3 months)

No plans to change weight

Willing to eat the study diet and a mixed diet

Disqualifiers

Allergy or intolerance to foods included in the study. Participants with lactose intolerance treated with lactase may participate if they take enzymes.

BMI <18.5 or >35 kg/m²

Use of medications known to significantly affect appetite (e.g., oral corticosteroids, antipsychotic medications, or GLP-1 receptor agonists)

Use of lipid-lowering medications (e.g., statins or PCSK9 inhibitors)

Trial design

Treatments tested in this trial

  • Diet high in UPF
  • Diet low in UPF

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Göteborg University

Lead sponsor

Chalmers University of Technology

Collaborator

Karolinska Institutet

Collaborator