Can a hormone block food cravings? new study investigates

NCT ID NCT06845033

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether infusing a natural hormone called LEAP2 can reduce how the brain reacts to pictures of food in people with obesity. Twenty-eight men with a BMI between 30 and 50 will receive either LEAP2 or a placebo on two separate days and undergo brain scans. The goal is to understand if blocking the ghrelin receptor lowers activity in brain areas linked to appetite and reward.

What this could mean

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

Active substance

LEAP2 (a natural hormone that blocks the ghrelin receptor)

What this could lead to

If successful, this could point toward a new way to reduce food cravings in obesity by targeting brain appetite centers.

What could go wrong

This is a very early, small study (28 men) looking at brain scans, not weight loss. The effect may be small or not translate to real-world eating behavior.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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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

  • Center for Clinical Metabolic Research

    Hellerup, 2900, Denmark