Addressing Nonsuicidal Self-injury in Schools
1 other identifier
interventional
267
1 country
1
Brief Summary
The aim of this study is to study the effectiveness of a whole-school approach that addresses non-suicidal self-injury and targets adolescents, parents and teachers. Whether training and interventions can influence NSSI will be examined. Furthermore, investigations will be conducted to examine whether this whole-school approach can reduce symptoms of mental health problems in adolescents, reduce stigma och increase help-seeking and perception of social support. Using a clustered waitlist control design, six lower secondary schools were randomized to either intervention or waitlist during four months (control groups were then given the intervention). Measures of NSSI, suicidality, mental well-being, stigma, attitudes, help-seeking and perceived social support were administered at baseline, after the intervention and at 6, 12 and 18-months follow-up. Two hundred and sixty-seven adolescents in seventh and eight grade participated in the study (135 active group and 132 control group). The interventions were delivered during four months. For adolescents, interventions were delivered in the class room and consisted of five sessions of the Youth Aware of Mental Health (YAM) program and one additional session focusing specifically on knowledge, stigma and attitudes toward NSSI (KRAS). Parents were offered an online psychoeducation on NSSI, as were all school staff during this time period. School health care personnel, nurses, psychologist and counsellors and other school staff, such as teachers' aids, support staff and mentors took part in a 2-day workshop on NSSI and suicidality.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2022
1 active site
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
January 10, 2022
CompletedFirst Submitted
Initial submission to the registry
April 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 12, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 12, 2023
CompletedFirst Posted
Study publicly available on registry
July 7, 2023
CompletedJuly 7, 2023
July 1, 2023
1.4 years
April 30, 2023
July 4, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Life-time prevalence of nonsuicidal self-injury
Change in self-reported life-time prevalence of nonsuicidal self-injury is measured with a single-item (yes/no) from the Self-Injurious Thoughts and Behaviors Interview Self-Report Short-Form (SITBI-SR-SF).
Change from baseline at 4 months and at 6, 12 and 18 months
Frequency of nonsuicidal self-injury
Change in self-reported frequency of nonsuicidal self-injury (NSSI) is measured with NSSI checklist from the Inventory of Statements About Self-injury (ISAS). Number of NSSI incidence is registered from 0 to the highest number that participants rate. High scores indicate more frequent NSSI.
Change from baseline at 4 months and at 6, 12 and 18 months
Secondary Outcomes (6)
Health-related quality of life
Change from baseline at 4 months and at 6, 12 and 18 months
nonsuicidal self-injury expectancy
Change from baseline at 4 months and at 6, 12 and 18 months
Perceived Social Support
Change from baseline at 4 months and at 6, 12 and 18 months
Stigma
Change from baseline at 4 months and at 6, 12 and 18 months
Help-seeking
Change from baseline at 4 months and at 6, 12 and 18 months
- +1 more secondary outcomes
Other Outcomes (2)
Difficulties in emotion regulation
Change from baseline at 4 months and at 6, 12 and 18 months
Self-criticism
Change from baseline at 4 months and at 6, 12 and 18 months
Study Arms (2)
Addressing NSSI in schools
EXPERIMENTALDuring the four months of active experimental condition, adolescents receive five sessions of the youth aware of mental health program in the class room, and one additional session on NSSI. Parents and school staff receive an online psychoeducation on NSSI. School health care personnel receive a 2-day workshop on NSSI and suicidality.
Control condition
OTHERParticipating adolescents, parents, teachers and school health care personnel receive no intervention during four months
Interventions
During the four months of active experimental condition, adolescents receive five sessions of the youth aware of mental health program in the class room, and one additional session on NSSI. Parents and school staff receive an online psychoeducation on NSSI. School health care personnel receive a 2-day workshop on NSSI and suicidality.
Participating adolescents, parents, teachers and health care personnel receive no intervention during four months
Eligibility Criteria
You may qualify if:
- being a student in grade 7 and 8 in lower secondary school
You may not qualify if:
- special classes for refugees recently arrived in Sweden with insufficient knowledge of the Swedish language
- special classes for adolescents with intellectual disability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Linköping university
Linköping, Östergötland County, 581 85, Sweden
Related Publications (11)
Bjureberg J, Ljotsson B, Tull MT, Hedman E, Sahlin H, Lundh LG, Bjarehed J, DiLillo D, Messman-Moore T, Gumpert CH, Gratz KL. Development and Validation of a Brief Version of the Difficulties in Emotion Regulation Scale: The DERS-16. J Psychopathol Behav Assess. 2016 Jun;38(2):284-296. doi: 10.1007/s10862-015-9514-x. Epub 2015 Sep 14.
PMID: 27239096BACKGROUNDHooley JM, Ho DT, Slater J, Lockshin A. Pain perception and nonsuicidal self-injury: a laboratory investigation. Personal Disord. 2010 Jul;1(3):170-9. doi: 10.1037/a0020106.
PMID: 22448633BACKGROUNDKlonsky ED, Glenn CR. Assessing the functions of non-suicidal self-injury: Psychometric properties of the Inventory of Statements About Self-injury (ISAS). J Psychopathol Behav Assess. 2009 Sep;31(3):215-219. doi: 10.1007/s10862-008-9107-z. Epub 2008 Oct 30.
PMID: 29269992BACKGROUNDMcKeague L, Hennessy E, O'Driscoll C, Heary C. Peer Mental Health Stigmatization Scale: psychometric properties of a questionnaire for children and adolescents. Child Adolesc Ment Health. 2015 Sep;20(3):163-170. doi: 10.1111/camh.12088. Epub 2015 Feb 16.
PMID: 32680400BACKGROUNDNearchou F, O'Driscoll C, McKeague L, Heary C, Hennessy E. Psychometric properties of the Peer Mental Health Stigmatization Scale-Revised in adolescents and young adults. Early Interv Psychiatry. 2021 Feb;15(1):201-205. doi: 10.1111/eip.12933. Epub 2020 Feb 9.
PMID: 32037717BACKGROUNDNock MK, Holmberg EB, Photos VI, Michel BD. Self-Injurious Thoughts and Behaviors Interview: development, reliability, and validity in an adolescent sample. Psychol Assess. 2007 Sep;19(3):309-17. doi: 10.1037/1040-3590.19.3.309.
PMID: 17845122BACKGROUNDRavens-Sieberer U, Gosch A, Rajmil L, Erhart M, Bruil J, Duer W, Auquier P, Power M, Abel T, Czemy L, Mazur J, Czimbalmos A, Tountas Y, Hagquist C, Kilroe J, Kidscreen Group E. KIDSCREEN-52 quality-of-life measure for children and adolescents. Expert Rev Pharmacoecon Outcomes Res. 2005 Jun;5(3):353-64. doi: 10.1586/14737167.5.3.353.
PMID: 19807604BACKGROUNDWyman PA, Brown CH, Inman J, Cross W, Schmeelk-Cone K, Guo J, Pena JB. Randomized trial of a gatekeeper program for suicide prevention: 1-year impact on secondary school staff. J Consult Clin Psychol. 2008 Feb;76(1):104-15. doi: 10.1037/0022-006X.76.1.104.
PMID: 18229988BACKGROUNDZetterqvist M, Lundh LG, Dahlstrom O, Svedin CG. Prevalence and function of non-suicidal self-injury (NSSI) in a community sample of adolescents, using suggested DSM-5 criteria for a potential NSSI disorder. J Abnorm Child Psychol. 2013 Jul;41(5):759-73. doi: 10.1007/s10802-013-9712-5.
PMID: 23344701BACKGROUNDHasking P, Boyes M. The Non-Suicidal Self-Injury Expectancy Questionnaire: Factor structure and initial validation. Clinical Psychologist. 2018;22(2):251-261. doi:10.1111/cp.12127
BACKGROUNDZimet GD, Powell SS, Farley GK, Werkman S, Berkoff KA. Psychometric characteristics of the Multidimensional Scale of Perceived Social Support. J Pers Assess. 1990 Winter;55(3-4):610-7. doi: 10.1080/00223891.1990.9674095.
PMID: 2280326BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria A Zetterqvist, PhD
CSAN, BKV, Linköping university
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
April 30, 2023
First Posted
July 7, 2023
Study Start
January 10, 2022
Primary Completion
June 12, 2023
Study Completion
June 12, 2023
Last Updated
July 7, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share