Can a phone app ease the mental toll of childhood trauma?
NCT ID NCT07823114
First seen Sep 16, 2026 · Last updated Sep 17, 2026 · Updated 1 time
Summary
Researchers at Peking University are testing a 2-week smartphone-based program designed to reduce psychological distress in young adults who have experienced multiple adverse childhood experiences. The program delivers brief daily exercises and check-ins through participants' phones, targeting emotional clarity, self-esteem, and catastrophizing. About 20 adults aged 18 to 29 with at least two types of childhood adversity and elevated distress will use the program. The study focuses on whether the approach is feasible, acceptable, and safe, while also exploring changes in distress.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a 2-week smartphone-based ecological momentary intervention with brief daily exercises and check-ins
- What this could lead to
- If it works, this could offer a low-cost, easily accessible way for young adults with childhood trauma to get support for psychological distress through their phones.
- What could go wrong
- This is a very small feasibility study with only 20 participants and no control group, so it cannot prove the intervention works. Participants might find the daily check-ins burdensome or drop out.
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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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 20 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 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 29 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: * Aged 18-29 years. * History of relatively high exposure to adverse childhood experiences (ACEs), defined as having experienced at least two types of ACEs. * Presence of psychological distress, defined as a score of 5 or higher on the 6-item Kessler Psychological Distress Scale (K6). * Able to read and understand Chinese fluently. * Owns a smartphone with reliable internet access and is able to perform basic smartphone operations. * Willing to participate in the study and provide informed consent. Exclusion Criteria: * Current or previous diagnosis of a mental disorder by a psychiatrist. * High suicide risk as assessed using the self-report screening version of the Columbia-Suicide Severity Rating Scale (C-SSRS).
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As listed by the trial registrant
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How to take part
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The official record
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A doctor treating you
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