New app aims to fight weight stigma and help people shed pounds
NCT ID NCT07644143
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a smartphone app that combines acceptance and commitment therapy, a pedometer, and health education to help overweight or obese adults reduce weight-related shame and lose weight. Sixty participants will be randomly assigned to use the app or receive standard health education. Researchers will measure changes in body weight, self-stigma, eating habits, physical activity, and quality of life over three months.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jul 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Aged 18 to 55 years * Body mass index (BMI) ≥23 kg/m² * Weight self-stigma, defined as a Weight Self-Stigma Questionnaire (WSSQ) score \>36 * Owns or has regular access to a smartphone * Resides in Phan Dinh Phung municipality, Thai Nguyen Province, Vietnam * Able to read and write in Vietnamese Exclusion Criteria: * Type 1 or type 2 diabetes * Uncontrolled hypertension, defined as blood pressure ≥160/100 mmHg * Cardiovascular event, such as stroke or myocardial infarction, within the past year * Weight loss of ≥5% of initial body weight in the past 3 months or ≥10% in the past 2 years * Participation in a weight-loss program within the past 3 months * Cognitive impairment, including a diagnosis of dementia * Psychiatric condition, including major depression or generalized anxiety disorder * Current use of weight-loss medication * History of bariatric surgery * Unable to perform physical activity * Engages in ≥150 minutes of structured physical activity per week or \>75 minutes of high-intensity exercise per week * Pregnant or planning pregnancy within the next 6 months
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Phan Dinh Phung Ward Health center
Phan Dinh Phung Ward, Thai Nguyen, 250000, Vietnam
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