Can a chatbot help young adults lose weight? new study investigates

NCT ID NCT07534254

Ongoing Disease control Sponsor: University of North Carolina, Chapel Hill Source: ClinicalTrials.gov ↗

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

Summary

This study tests whether adding an AI chatbot to a 12-week smartphone weight loss program helps young adults with overweight or obesity lose more weight and stay engaged. Twenty participants will either get the standard program or the program plus a chatbot for extra support. Researchers will measure app use, chatbot conversations, and weight change.

What this could mean

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

Active substance: behavioral weight loss program with AI chatbot
What this could lead to: If it works, this could point toward a more engaging and effective way to help young adults manage weight through smartphone apps.
What could go wrong: This is a very small early study with only 20 participants, so results may not apply to everyone. The chatbot may not improve weight loss or engagement significantly.

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 disorder Weight Loss

As listed by the trial registrant

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

OVERWEIGHT AND/OR OBESITY

Contacts and locations

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Locations

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27514, United States

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