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Taking people in ChinaNo phase

App and Body Fat Scale in the Management of Overweight Patients

Key facts

Where
Beijing, ChinaSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 60 years old?

Source: NCT05866107, who can take part

Where in China

  • Beijing Anding HospitalBeijing, ChinaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Capital Medical University
Trial code
NCT05866107
Record updated
5 June 2025
Original description
This study tests whether using a health app (Huawei Health) and a smart body fat scale can help overweight patients with schizophrenia or bipolar disorder lose weight and stay engaged in their health.Read full original descriptionShow less

Effectiveness and Feasibility of Self-Monitoring for Weight Management in Individuals With Mental Disorders Using Digital Intervention ("SWIM" Trial)

This study tests whether using a health app (Huawei Health) and a smart body fat scale can help overweight patients with schizophrenia or bipolar disorder lose weight and stay engaged in their health.

What We're Testing:

1. Patients who use the app and scale for 4 months (Group 1) will lose more weight than those who use them for 2 months (Group 2). 2. Patients who track their weight, diet, and exercise regularly (≥3 times/week) will lose more weight than those who don't. 3. Seeing weight loss results may motivate patients to keep using the app and scale.

How It Works:

Patients weigh themselves weekly with the scale (auto-syncs to the app) and upload dietary log in Huawei Health app. The app will gives personalized diet/exercise tips and tracks progress. Doctors and nutritionists provide extra support through messages.

Goal:

To see if this digital tool + professional support combo works better for long-term weight management.

Inclusion: Age 18-60 years old, no gender restriction; According to ICD-10 to diagnose bipolar disorder or schizophrenia, the researcher judges that the patient is currently in remission, or the condition is stable and can cooperate with the research; Currently using at least one antipsychotic or mood stabilizer (e.g. lithium, magnesium valproate, sodium valproate, lamotrigine); Currently overweight or obese (body mass index ≥ 24kg/m2) and willing to use health app and smart scales to lose weight; The education level of primary school or above, able to understand the content of the scale, and be able to use smart phone proficiently; Understand and voluntarily participate in this study, and sign the informed consent form.

Exclusion: Plan to lose weight by other methods during the study period (such as dieting, inducing vomiting, taking diet pills, surgery); Other secondary obesity (such as hypothyroidism, Cushing's syndrome, hypothalamic obesity, etc.); Self-reported cardiac discomfort or chest pain during activity or at rest; There is a serious medical condition, and the researchers believe that there may be safety risks when participating in sports; There are problems that may affect compliance with the protocol (eg, end-stage disease, planning to move travel to the field, history of substance abuse, other uncontrolled or untreated medical conditions); Any other conditions deemed inappropriate by the investigator; Participants include approximately 50% with schizophrenia and 50% with bipolar disorder, distributed across all clusters; Self-reported weight loss ≥ 7% in the past 6 months; Weight over 150 kg; Currently pregnant, lactating, < 6 months postpartum or planning to become pregnant during the study period; Be unable to walk 30 minutes without stopping.

ClinicalTrials.gov NCT05866107