# Self-harm Behaviour Among the Most At-risk Adolescents

> **NCT05765864** · — · RECRUITING · sponsor: **University of Ljubljana, Faculty of Medicine** · enrollment: 400 (estimated)

## Conditions studied

- Self-harm
- Personality Disorder, Borderline
- Epigenetic Disorder
- Non-Suicidal Self Injury
- Change; Mental
- Difference, Individual

## Interventions

- **DIAGNOSTIC_TEST:** Enrollment questionnaire, General questionnaire1, General questionnaire2, General questionnaire3
- **DIAGNOSTIC_TEST:** Columbia Suicide Severity Rating Scale (CSSRS)
- **DIAGNOSTIC_TEST:** The Brief Non-Suicidal Self-Injury Assessment Tool (B-NSSI-AT)
- **DIAGNOSTIC_TEST:** Experiences in Close Relationships-Relationship Structures (ECR-RS)
- **DIAGNOSTIC_TEST:** Trauma Symptom Checklist for Children (TSCC)
- **DIAGNOSTIC_TEST:** Personality Assessment Inventory-Adolescent (PAI-A)
- **DIAGNOSTIC_TEST:** Inventory Of Statements About Self-Injury; ISAS
- **DIAGNOSTIC_TEST:** The Level of Personality Functioning Scale-Brief Form 2.0; LPFSBF 2.0
- **DIAGNOSTIC_TEST:** Borderline Personality Features Scale, BPFSC-11
- **OTHER:** Dynamic Appraisal of Situational Aggression-Youth Version (DASA-YV)
- **OTHER:** Adolescent Self-Harm Risk Scale; ASHRS
- **DIAGNOSTIC_TEST:** Lifetime Incidence of Traumatic Events questionnaire (LITE)
- **GENETIC:** Genetic methods

## Key facts

- **NCT ID:** NCT05765864
- **Lead sponsor:** University of Ljubljana, Faculty of Medicine
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-03-23
- **Primary completion:** 2025-10
- **Final completion:** 2025-10
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2025-03-28

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05765864

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05765864, "Self-harm Behaviour Among the Most At-risk Adolescents". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05765864. Licensed CC0.

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