AI health coach gives Real-Time weight loss tips via smartphone

NCT ID NCT07682571

Completed Disease control Sponsor: The Fourth Affiliated Hospital of Zhejiang University School of Medicine Source: ClinicalTrials.gov ↗

First seen Jul 06, 2026 · Last updated Jul 07, 2026 · Updated 1 time

Summary

This study tests an artificial intelligence (AI) health coach that provides real-time, personalized weight management support through a smartphone app. Adults with overweight or obesity wear a fitness tracker and use the app to get tips on physical activity, sleep, diet, and healthy habits. The goal is to see if this approach is practical and helpful for weight control.

What this could mean

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

Active substance: AI health coach-based just-in-time adaptive intervention
What this could lead to: If successful, this could offer a scalable, low-cost digital tool to help people manage weight through personalized, real-time behavior-change support.
What could go wrong: This is a small pilot study with only 31 participants, so results may not apply to everyone. The AI coach's suggestions may not always be accurate or helpful.

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.

OVERWEIGHT , OBESITY

Contacts and locations

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Locations

4th Affiliated Hospital, School of Medicine, Zhejiang University

Yiwu, Zhejiang, 322000, China

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