A Study Examining Adolescents With Non-Suicidal Self-Injury
RDoC
A Longitudinal Study Examining Three RDoC Constructs in Adolescents With Non-Suicidal Self-Injury
2 other identifiers
observational
168
1 country
3
Brief Summary
This study will examine longitudinal brain development in young adolescent girls with a history of Non-Suicidal Self-Injury (NSSI). Specifically, three constructs outlined by the Research Domains Criteria (RDoC) will be examined through self-assessment, MRI, and a cognitive battery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2016
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2016
CompletedFirst Submitted
Initial submission to the registry
October 17, 2016
CompletedFirst Posted
Study publicly available on registry
October 27, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 11, 2023
CompletedResults Posted
Study results publicly available
March 17, 2026
CompletedMarch 17, 2026
March 1, 2026
6 years
October 17, 2016
September 23, 2025
March 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Lifetime Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on lifetime frequency -- the total number of episodes throughout the youth's life. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Baseline
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Year Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-year frequency, defined as the number of episodes occurring within the year leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Baseline
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Month Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-month frequency, defined as the number of episodes occurring within the month leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Baseline
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Lifetime Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on lifetime frequency -- the total number of episodes throughout the youth's life. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 12
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Year Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-year frequency, defined as the number of episodes occurring within the year leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 12
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Month Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-month frequency, defined as the number of episodes occurring within the month leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 12
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Lifetime Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on lifetime frequency -- the total number of episodes throughout the youth's life. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 24
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Year Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-year frequency, defined as the number of episodes occurring within the year leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 24
Self-Injurious Thoughts and Behaviors Interview (SITBI) - Past Month Episodes
The Self-Injurious Thoughts and Behaviors Interview (SITBI) is a semi-structured clinical interview providing standardized, comprehensive measurement of self-injury. The interview is organized into modules, each starting with a screening question regarding lifetime presence. If a behavior is denied, the module is skipped; if endorsed, the SITBI assesses frequency (lifetime, past year, month, and week), onset, severity (injuries per episode and tissue damage), function, duration, and methods. Higher scores indicate greater severity of Non-Suicidal Self-Injury (NSSI). This specific outcome focuses solely on past-month frequency, defined as the number of episodes occurring within the month leading up to the interview date. Because the SITBI is an interview-based assessment rather than a rating scale, scores reflect the raw number of episodes; thus, while the minimum value is 0, the maximum value is not predetermined.
Month 24
Secondary Outcomes (51)
Salivary Cortisol Response to Stress
Baseline
Salivary Cortisol Response to Stress
Month 12
Salivary Cortisol Response to Stress
Month 24
Beck Scale for Suicidal Ideation (BSSI)
Baseline
Beck Scale for Suicidal Ideation (BSSI)
Month 12
- +46 more secondary outcomes
Study Arms (2)
Adolescents with NSSI
12-16 year old females who have a history of non-suicidal self-injury are included in this cohort. No interventions will be administered.
Healthy Controls
12-16 year old females with no history of non-suicidal self-injury are included in this cohort.
Eligibility Criteria
Adolescents with a history of NSSI will be recruited from community outlets such as flyers, as well as through social media (e.g., Facebook and Pandora). Additionally, these adolescents will be recruited through local clinicians who treat adolescent mood disorders. Healthy controls will be recruited through community outlets and social media.
You may qualify if:
- years old
- Female
- Has had first menstruation
- Willingness to have de-identified data shared with RDoC database
- Any history of self harm
- No history of self harm
You may not qualify if:
- Male
- Pregnancy
- MRI Incompatibility
- IQ of less than 80
- Major Medical Illness
- Diagnosis of any of the following: Primary Psychotic Disorder, Bipolar Spectrum Disorder, Autism Spectrum Disorder, Current or Past Substance Use Disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Ambulatory Research Center (ARC)
Minneapolis, Minnesota, 55454, United States
Center for Magnetic Resonance Research
Minneapolis, Minnesota, 55455, United States
University of Minnesota
Minneapolis, Minnesota, 55455, United States
Related Links
- Nair et al. 2023, Clinical Trajectories in Adolescents with and without a History of Non-Suicidal Self-Injury: The BRIDGES Longitudinal Study
- Basgoze et al. 2021, Multimodal assessment of sustained threat in adolescents with nonsuicidal self-injury
- Basgoze et al. 2023, A Multilevel Examination of Cognitive Control in Adolescents With Nonsuicidal Self-injury
- Thai et al. 2024, A multi-modal assessment of self-knowledge in adolescents with non-suicidal self-injury: a research domains criteria (RDoC) study
Biospecimen
De-identified saliva samples will be retained until the completion of the study. At the time of the completion, samples will be destroyed.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Dropout was likely influenced by the protocol's multiple visits which each included measures that were time consuming and, at times, emotionally taxing. The COVID-19 pandemic interrupted participant recruitment and data collection. The study only included adolescents who were assigned female at birth. The final sample had relatively low rates of racial and ethnic minorities.
Results Point of Contact
- Title
- Kathryn Cullen
- Organization
- University of Minnesota
Study Officials
- PRINCIPAL INVESTIGATOR
Kathryn Cullen
University of Minnesota
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2016
First Posted
October 27, 2016
Study Start
August 1, 2016
Primary Completion
July 18, 2022
Study Completion
July 11, 2023
Last Updated
March 17, 2026
Results First Posted
March 17, 2026
Record last verified: 2026-03