Can a phone app and group chats help people avoid metabolic syndrome?

NCT ID NCT06169943

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Oct 16, 2026 · Last updated Oct 16, 2026

Summary

Researchers are testing a 3-month mobile health program that combines a smartphone app, group discussions, individual phone calls, and reminders. The trial enrolls 80 Chinese adults aged 45 and older in Hong Kong who have central obesity and are being treated for high blood pressure, cholesterol, or diabetes. The program aims to help participants exercise more and eat healthier. The study measures whether the program is practical and acceptable, and looks at early signs of change in physical activity and diet at 3 and 6 months.

What this could mean

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

Active substance
a 3-month mHealth social support program delivered through a mobile app, group discussions, phone calls, and reminders
What this could lead to
If it works, this could offer a low-cost, phone-based way to help people at risk of metabolic syndrome improve their diet and exercise habits.
What could go wrong
This is a small feasibility trial of 80 people, so it cannot prove the program works. Participants might not stick with the app or change their habits, and results may not apply to other groups.

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

Study facts

What this study's own registry entry says, in plain language.

Phase

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

80 people

The number who actually took part.

Started

Nov 2024

Finished

Aug 2025

Lead sponsor

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

45 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show 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: 1. Chinese adults aged ≥ 45 years 2. With central obesity according to IDF criteria 3. Being treated of hypertension, dyslipidemia, or diabetes 4. Able to give informed consent 5. Attain at least 6 years of formal education 6. Have a smartphone with internet connection and able to use WhatsApp Exclusion Criteria: 1. Concurrently participating in another clinical trial, lifestyle/dietary intervention, or weight control program 2. Known history of psychiatric disorders

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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

  • The Chinese University of Hong Kong

    Shatin, Not Applicabnle., Hong Kong

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