Brown fat secrets: can calorie restriction boost weight loss?

NCT ID NCT06878989

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study looks at how brown adipose tissue (brown fat) changes when young adults with obesity follow a calorie-restricted diet to lose 8-10% of their body weight. Researchers will use PET-CT scans and molecular tests to measure brown fat activity and compare it to a group maintaining their weight. The goal is to better understand brown fat's role in weight control.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Caloric restriction diet
What this could lead to
If successful, this could reveal how brown fat helps regulate body weight, potentially pointing to new weight-loss strategies.
What could go wrong
This is a small, early-stage observational study with only 30 participants. Results may not apply to everyone, and the diet is not a treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Obesity obesity disorder Overweight

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Department of Physiology, Faculty of Medicine, University of Granada.

    Granada, Granada, 18007, Spain

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