Clinical trial Recruiting at 2 sites Interventional Ages 20 and up

Wearable and AI-guided diet and exercise program for weight loss

Official title: Effectiveness of a Wearable Device and AI-Supported Diet and Exercise Intervention in Obese Adults-a Quasi-experimental Design Study

Run by National Taiwan University Hospital · NCT06630663 · Data updated 2026-11-12

This study will test whether adding a wearable device and AI apps to a personalized 6-month diet and exercise program helps overweight and obese adults (BMI ≥24 with obesity-related conditions) lose weight.

Quick facts

Study typeInterventional
Ages20 Years and up
SexAll
Enrollment120 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Locations2 sites (Taipei, Taipei and 1 other locations)
StatusRecruiting
StartedAugust 10, 2025
Main results expectedJanuary 10, 2027
Study endsDecember 31, 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT06630663 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 20 or older with BMI ≥24 kg/m2 and at least one obesity-related comorbidity who can use a wearable device and smartphone app and attend clinic visits.

Probably not a fit

People with recent large weight changes, prior bariatric surgery, untreated psychiatric disorders, use of medications that affect body weight, or inability to use the device or return for clinic visits may not qualify or benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Researchers at National Taiwan University Hospital recruited overweight and obese adults and collected baseline body composition and biochemical measures including circulating galectin‑1. Of 142 eligible participants, 98 entered a personalized 6‑month weight‑loss program and 44 served as controls; one group used a wearable device and AI apps alongside diet and exercise guidance while the other followed a standard program. Outcomes included weight loss, body composition changes, and biochemical markers related to adipose tissue and inflammation. Participants attended outpatient clinic visits for assessments throughout the 6‑month period.

Why it matters

Potential benefit: If successful, this approach could help overweight and obese adults lose more weight and improve body composition and related inflammatory markers such as galectin‑1.

How similar studies have gone: Other digital and wearable-based lifestyle interventions have produced modest but clinically meaningful weight loss in some trials, so the approach has supporting evidence but variable results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. At least 20 years of age
2. BMI ≥24 kg/m2 plus one or more obesity-related comorbidities such as hypertension, diabetes, hyperlipidemia, sleep apnea syndrome, or nonalcoholic fatty liver disease
3. Able to use a wearable device and an app
4. Able to sign the informed consent form after receiving a detailed explanation of the study

Exclusion Criteria:

1. Unable to finish the self-administered questionnaires
2. Unable to complete body composition assessment (bioimpedance analysis and abdominal echo), hand grip test, and blood sampling
3. Unable to return to our clinics at the scheduled time

Where it's running

  • National Taiwan University Hospital
    Taipei, Taipei, Taiwan
    Recruiting
  • National Taiwan University Hospital
    Taipei, Taipei, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.