Milkshake brain scans reveal obesity clues
NCT ID NCT04522947
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study used brain scans (fMRI) to see how young adults' brains react to the anticipation and taste of a milkshake compared to a tasteless solution. Researchers focused on reward-related brain regions to identify patterns that might predict obesity risk. The study involved 187 participants and has already been completed.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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187 people
The number who actually took part.
- Started
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Oct 2020
- Finished
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Apr 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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19 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 19 years or older * Previous participation in the Preschool Problem Solving Study OR lived in Lancaster County, NE for at least part of high school Exclusion Criteria: * Contraindications for functional magnetic resonance imaging (fMRI): * metal in body * pregnancy * braces * non-removal piercings * hair extensions * As of 8/13/21, for individuals who were not in the Preschool Problem Solving Study but are invited to participate in the current study because they lived in Lancaster County for at least part of high school, the maximum age for eligibility is 20 years of age.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of Nebraska-Lincoln
Lincoln, Nebraska, 68588, United States
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