Blood markers may expose hidden dangers of Ultra-Processed foods
NCT ID NCT07717970
First seen Jul 21, 2026 · Last updated Jul 22, 2026 · Updated 1 time
Summary
This study looks at how different types of ultra-processed foods affect small molecules in the blood. Healthy adults will eat three different highly processed diets and one unprocessed diet, each for two weeks. Researchers will compare blood samples to find markers that could help identify which processed foods are most linked to type 2 diabetes risk. The goal is to develop a blood test that guides healthier food choices.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- controlled diets: non-UPF control, starchy/refined grain UPF diet, and meat/fish/bread UPF diet
- What this could lead to
- If successful, this could help identify which types of ultra-processed foods are most harmful, leading to better dietary guidelines for preventing type 2 diabetes.
- What could go wrong
- This is a small, early-stage study with only 40 participants, so results may not apply to everyone. It identifies markers but does not directly test whether changing diet prevents diabetes.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Brigham and Women's Hopital Center for Clinical Investigation
Boston, Massachusetts, 02115, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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