Can a smartphone app help teens battle eating disorders?
NCT ID NCT04636840
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a mobile app designed to help teens with eating disorders who are not currently in treatment. Researchers recruited 161 teens through Instagram and Facebook. Participants used a guided self-help app, with some also getting coaching or a social networking feature. The goal was to see if the app could reduce eating disorder symptoms and improve quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- mobile application with coaching component
- What this could lead to
- If this works, it could provide a new way to reach and help teens with eating disorders who are not currently in treatment.
- What could go wrong
- This is an early-phase study with no control group for the primary outcome, so results may not be definitive. The app may not work for everyone, and long-term benefits are unknown.
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
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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161 people
The number who actually took part.
- Started
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Dec 2020
- Finished
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Dec 2023
- 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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14 to 17 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.
Show the full entry requirements Hide 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: * US Resident * Owns or has daily access to an iOS or Android smartphone * English-speaking * Screen Positive for a DSM-5 subclinical/clinical eating disorder other than anorexia nervosa (AN) or at high risk for an eating disorder Exclusion Criteria: * Currently Engaged in eating disorder treatment * Screen Positive for Anorexia Nervosa * Wards of the State or Foster Children
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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
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Washington University School of Medicine
St Louis, Missouri, 63110, United States
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