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Research on Adolescent Self-injury Risk Early Warning Technology Based on Reward Mechanism

Research on Adolescent Self-injury Risk Early Warning Technology Based on Reward Mechanism

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107121
Enrollment
Unknown
Registered
2025-08-04
Start date
2023-09-29
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-Suicidal Self-Injury (NSSI)

Interventions

Healthy control group:None

Sponsors

Affiliated Kangning Hospital of Ningbo University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: NSSI Group Enrollment Criteria: 1. Adolescents aged 11-18 years who meet the DSM-5 diagnosis of NSSI; 2. Voluntarily participate in the study, and the legal guardian signs a written consent form. Healthy Subjects Group Enrollment Criteria: 1. Adolescents aged 11-18 years old, age, gender, and education level matched to the patient group; 2. Right-handed; 3. Voluntarily participate in the study, and the legal guardian signs a written consent form.

Exclusion criteria

Exclusion criteria: NSSI Group Exclusion Criteria: 1. Consistent with schizoaffective disorder, bipolar disorder, and mental retardation; 2. Psychotic disorders caused by psychoactive substances such as drugs and alcohol; 3. History of brain organic diseases or head injury; 4. Abnormal thyroid function; 5. Endocrine diseases such as diabetes; 6. Severe organ function abnormalities and blood-related diseases; 7. Contraindications to magnetic resonance examination. Healthy subjects group exclusion criteria: 1. History of consciousness disorder for more than five minutes; 2. History of mental illness; 3. Abnormal thyroid function; 4. History of endocrine diseases such as diabetes; 5. Those who have examined blood indicators, heart, liver, and kidney function with serious abnormalities; 6. Contraindications to magnetic resonance examination.

Design outcomes

Primary

MeasureTime frame
rest-Functional Magnetic Resonance Imaging;brain activity under the Monetary Incentive Delay task;Risk of suicide;Reinforcement Sensitivity;WHO-5;Parenting style;Sleep quality;Children's Depression Inventory;Ottawa Self-injury Inventory questionnaire;

Secondary

MeasureTime frame
Structural Magnetic Resonance Imaging;Brain Myelination Level Measured by Diffusion Magnetic Resonance Imaging;working memory;psychomotor speed;Rumination;Internet Gaming Disorder Scale–Short-Form;brain activity during Go/NoGo task;Quantitative Susceptibility Mapping;Assessment of Peer Victimization;Polygenic risk score;Collectivism-Individualism Tendency Scale;Childhood Traumatic Experience;Assessment of Anhedonia;

Countries

China

Contacts

Public ContactWenwen Shen

Ningbo University Affiliated Kangning Hospital

ww-shen@163.com+86 574 87145142

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026