Clinical trial Recruiting at 1 site Interventional Ages 12 to 17

Adolescent Self-Injury Intervention Skills Training (ASIST) vs TAU

Official title: Neurobiological Markers of Non-suicidal Self-injury and Treatment Mechanisms of Adolescent Self-injury Intervention Skills Training

Run by Seoul National University · NCT07910110 · Data updated 2026-11-12

This study tests ASIST, a skills-based therapy for teens with non-suicidal self-injury, to see if it helps more than usual care.

Quick facts

Study typeInterventional
Ages12 Years to 17 Years
SexAll
Enrollment100 (estimated)
SponsorSeoul National University
Academic / other
Locations1 site (Seoul)
StatusRecruiting
StartedDecember 15, 2021
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedNovember 2, 2026
Trial IDNCT07910110 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adolescents aged 12–17 with DSM-5–defined NSSI who have at least one self-injury episode in the past month (and at least one in the past year by SHI) and who can maintain stable psychiatric medication dosing if applicable.

Probably not a fit

Patients without responsiveness to ASIST or with significant comorbid psychiatric conditions not addressed by the intervention may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Researchers will compare ASIST to treatment as usual in adolescents aged 12–17 with NSSI. They will measure changes in psychological, clinical, and behavioral outcomes, and explore biological markers like cortisol, beta-endorphin, and brain activity. The study will also use machine learning to predict which teens respond to treatment. Safety and tolerability will be monitored throughout. Data will come from multiple sites affiliated with Seoul National University and its collaborators.

Why it matters

Potential benefit: If successful, ASIST could provide a more effective, structured approach for reducing NSSI episodes in adolescents.

How similar studies have gone: Prior work in adolescent self-injury supports behavioral interventions; this study tests a novel, structured skills program with biological and ML components.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adolescents aged 12 to 17 years.
* Adolescents who meet the DSM-5 diagnostic criteria for non-suicidal self-injury (NSSI) and report at least one episode of self-injurious behavior within the past month.
* Adolescents who report at least one episode of self-injurious behavior within the past year, as assessed by the Self-Harm Inventory (SHI).
* Participants currently taking psychiatric medication must have maintained a stable dosage for at least one month prior to enrollment.

Exclusion Criteria:

* History of psychotic disorders, including schizophrenia, or bipolar disorder.
* History of eating disorders.
* Presence of developmental disorders, including autism spectrum disorder.
* History of alcohol or substance abuse within the past six months.
* Presence of coexisting medical or neurological conditions.
* Changes in psychiatric medication dosage within one month prior to enrollment.
* History of an actual suicide attempt within the past year, as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS).

Where it's running

  • Seoul National University Hospital
    Seoul, South Korea
    Recruiting

Study contacts

  • Principal investigator: Jae-Won Kim, MD, PhD — Seoul National University and Seoul National University Hospital
  • Study coordinator: Jae-Won Kim, MD, PhD
  • Email: kimjw412@snu.ac.kr
  • Phone: 82-2-2072-3648

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.