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Borderline Personality DisorderNCT06106555

Which Factors Are Relevant for Treatment Outcome in Dialectical Behaviour Therapy for Borderline Personality Disorder?

An observational study of Borderline Personality Disorder and Non-suicidal Self-injury, run by Region Skane at 1 site in Sweden.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The objective of this project is to investigate factors that contribute to the success and lack of success in DBT among individuals with BPD and a history of self-harm in a clinical psychiatric setting. 1. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Dialectibal Behaviour Therapy
How many people
100 participants
Where
1 siteSweden
Study dates
1 Sep 2023to 31 Aug 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults with Borderline personality disorder in a specialized psychiatric setting. A majority of the individuals will have comorbid psychiatric conditions and have been offered other pharmacological and psychological treatments through their GP or a general psychiatric outpatient unit prior to the study intervention. Other treatments are permitted for inclusion in this study.

Who may be able to join

  • Borderline personality disorder as defined by the DSM-V (assessed with SCID or uquivalent).
  • Self-harm over the past 12 months
  • Offered DBT at the Lund adult psychiatric clinic

Who cannot join

  • Unable to read or communicate in Swedish

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Magnus Nilsson, PhD contact

046174925

magnus.per.nilsson@skane.se

Sweden1 site, 1 recruiting
  • Lund adult psychiatric hospital

    Lund, Skåne County, 22185

    Magnus Nilsson, PhD, 046174925, magnus.per.nilsson@skane.se

    Recruiting

Other trials in Sweden

About this study

Official title: Vilka Faktorer påverkar Behandlingsutfall Vid Dialektisk Beteendeterapi för Borderline Personlighetssyndrom?

The objective of this project is to investigate factors that contribute to the success and lack of success in DBT among individuals with BPD and a history of self-harm in a clinical psychiatric setting.

  1. Do certain personality factors and identity disturbance predict the treatment outcome of DBT in individuals with BPD?
  2. Do changes in identity disturbance, self-hate, or emotion regulation mediate the treatment outcome of DBT in individuals with BPD?
  3. Do specific personality profiles moderate the treatment outcomes of DBT for individuals with BPD?
  4. When does the primary treatment effect occur, and does this effect persist after a 12-month follow-up period?
Read the detailed description

Borderline Personality Disorder (BPD) is a complex and enduring mental health condition characterized by a range of symptoms. The consequences of BPD are severe, causing individual suffering, impairments in daily functioning, and increased mortality rates. Dialectical behavior therapy (DBT) is one of the most widely used treatment models for BPD and self-harm. DBT has demonstrated positive outcomes but not all individuals benefit equally from this therapy, highlighting the need for further exploration. Specifically, there is a knowledge gap regarding what predicts positive treatment response. Research exploring this topic, has highlighted the potential significance of emotion regulation, personality profiles, self-concept, and identity disturbance in understanding the outcomes of individuals with BPD.

The primary objective of this research project is to investigate the factors that contribute to the success and lack of success in DBT.

All individuals referred to DBT-treatment in the Adult psychiatric clinic in Lund will be offered participation in the study. All study participants receive the same treatment as those who chose not to participate. Measures will commence after treatment contracts have been negotiated and the treatment will continue up to a maximum treatment length of one year.

Data will be retrieved from databases, medical records as well as collected as self-report forms. Self-report measures will be conducted every three months, at end of treatment and at follow up 12 months after end of treatment. Data from registries and charts will be collected at time of consent and at follow up 12 months after treatment.

Being tested
Dialectibal Behaviour Therapy
Keywords
Borderline Personality Disorder, Dialectical Behavior Therapy, Deliberate Self-Harm, Non-suicidal Self-injury, Self-concept, Personality
Medical subject headings
Borderline Personality Disorder, Self-Injurious Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dialectibal Behaviour TherapyBehavioural

    Standard Dialectical Behaviour Therapy of up to 12 months as described Professor Linehan

Study groups in NCT06106555
Study groupRoleWhat they receive
Individuals with BPDIndividuals with BPD, as defined by the DSM-V, and a recent history (past 12 months) of self-harming behaviour.
Receives: Behavioral: Dialectibal Behaviour Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Five Self-harm Behaviour Groupings Measure (5S-HM)

    Indirect and direct self-harm

    Measured: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.

Secondary outcomes (5)
  1. The World Health Organization Disability Assessment Schedule II (WHODAS 2)

    Daily functioning and impairment

    Measured: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.

  2. The Borderline Symptom List-23 (BSL-23)

    Borderline symptoms

    Measured: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.

  3. The Level of Personality Functioning Scale-Brief Form 2.0 (LPFS 2.0)

    Personality functioning

    Measured: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.

  4. The Personality Inventory for DSM-V Brief Form (PID-5-BF)

    Personality structure

    Measured: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.

  5. Hospitilization days

    Days admitted to a psychiatric ward past year

    Measured: Treatment at end of treatment and at follow up at 24 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2023
  2. Study start1 Sep 2023
  3. Primary completion31 Aug 2027 (estimated)
  4. Study completion31 Aug 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Other
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06106555
Sponsor's protocol ID
Dnr 2023-03990-01
Status last verified
Jun 2025
First submitted
24 Oct 2023
Last updated
25 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Possibly not aoolicable due to Swedish data protection law

Publications

  • Alvarez-Tomas I, Ruiz J, Guilera G, Bados A. Long-term clinical and functional course of borderline personality disorder: A meta-analysis of prospective studies. Eur Psychiatry. 2019 Feb;56:75-83. doi: 10.1016/j.eurpsy.2018.10.010. Epub 2018 Dec 24.

    PubMed 30599336
  • van Asselt AD, Dirksen CD, Arntz A, Severens JL. The cost of borderline personality disorder: societal cost of illness in BPD-patients. Eur Psychiatry. 2007 Sep;22(6):354-61. doi: 10.1016/j.eurpsy.2007.04.001. Epub 2007 Jun 4.

    PubMed 17544636
  • Chen SY, Cheng Y, Zhao WW, Zhang YH. Effects of dialectical behaviour therapy on reducing self-harming behaviours and negative emotions in patients with borderline personality disorder: A meta-analysis. J Psychiatr Ment Health Nurs. 2021 Dec;28(6):1128-1139. doi: 10.1111/jpm.12797. Epub 2021 Sep 20.

    PubMed 34519138
  • Cipriano A, Cella S, Cotrufo P. Nonsuicidal Self-injury: A Systematic Review. Front Psychol. 2017 Nov 8;8:1946. doi: 10.3389/fpsyg.2017.01946. eCollection 2017.

    PubMed 29167651
  • Ellison WD, Rosenstein LK, Morgan TA, Zimmerman M. Community and Clinical Epidemiology of Borderline Personality Disorder. Psychiatr Clin North Am. 2018 Dec;41(4):561-573. doi: 10.1016/j.psc.2018.07.008. Epub 2018 Oct 16.

    PubMed 30447724
  • Gad MA, Pucker HE, Hein KE, Temes CM, Frankenburg FR, Fitzmaurice GM, Zanarini MC. Facets of identity disturbance reported by patients with borderline personality disorder and personality-disordered comparison subjects over 20 years of prospective follow-up. Psychiatry Res. 2019 Jan;271:76-82. doi: 10.1016/j.psychres.2018.11.020. Epub 2018 Nov 10.

    PubMed 30469092
  • Gratz KL, Bardeen JR, Levy R, Dixon-Gordon KL, Tull MT. Mechanisms of change in an emotion regulation group therapy for deliberate self-harm among women with borderline personality disorder. Behav Res Ther. 2015 Feb;65:29-35. doi: 10.1016/j.brat.2014.12.005. Epub 2014 Dec 13.

    PubMed 25557395
  • Weekers LC, Hutsebaut J, Kamphuis JH. The Level of Personality Functioning Scale-Brief Form 2.0: Update of a brief instrument for assessing level of personality functioning. Personal Ment Health. 2019 Feb;13(1):3-14. doi: 10.1002/pmh.1434. Epub 2018 Sep 19.

    PubMed 30230242
  • Kaufman EA, Meddaoui B. Identity pathology and borderline personality disorder: an empirical overview. Curr Opin Psychol. 2021 Feb;37:82-88. doi: 10.1016/j.copsyc.2020.08.015. Epub 2020 Aug 25.

    PubMed 32932110
  • Krueger RF, Derringer J, Markon KE, Watson D, Skodol AE. Initial construction of a maladaptive personality trait model and inventory for DSM-5. Psychol Med. 2012 Sep;42(9):1879-90. doi: 10.1017/S0033291711002674. Epub 2011 Dec 8.

    PubMed 22153017
  • Kroger C, Harbeck S, Armbrust M, Kliem S. Effectiveness, response, and dropout of dialectical behavior therapy for borderline personality disorder in an inpatient setting. Behav Res Ther. 2013 Aug;51(8):411-6. doi: 10.1016/j.brat.2013.04.008. Epub 2013 May 14.

    PubMed 23727659
  • Mehlum L. Mechanisms of change in dialectical behaviour therapy for people with borderline personality disorder. Curr Opin Psychol. 2021 Feb;37:89-93. doi: 10.1016/j.copsyc.2020.08.017. Epub 2020 Aug 25.

    PubMed 32979766
  • McMain SF, Fitzpatrick S, Boritz T, Barnhart R, Links P, Streiner DL. Outcome Trajectories and Prognostic Factors for Suicide and Self-Harm Behaviors in Patients With Borderline Personality Disorder Following One Year of Outpatient Psychotherapy. J Pers Disord. 2018 Aug;32(4):497-512. doi: 10.1521/pedi_2017_31_309. Epub 2017 Sep 14.

    PubMed 28910214
  • Meuldijk D, McCarthy A, Bourke ME, Grenyer BF. The value of psychological treatment for borderline personality disorder: Systematic review and cost offset analysis of economic evaluations. PLoS One. 2017 Mar 1;12(3):e0171592. doi: 10.1371/journal.pone.0171592. eCollection 2017.

    PubMed 28249032
  • Schmitgen MM, Niedtfeld I, Schmitt R, Mancke F, Winter D, Schmahl C, Herpertz SC. Individualized treatment response prediction of dialectical behavior therapy for borderline personality disorder using multimodal magnetic resonance imaging. Brain Behav. 2019 Sep;9(9):e01384. doi: 10.1002/brb3.1384. Epub 2019 Aug 14.

    PubMed 31414575

Questions about this trial

What is this clinical trial studying?

An observational study of Borderline Personality Disorder and Non-suicidal Self-injury, run by Region Skane at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Magnus Nilsson, PhD (046174925, magnus.per.nilsson@skane.se), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Five Self-harm Behaviour Groupings Measure (5S-HM) (time frame: Treatment start, 3,6,9 and at end of treatment and at follow up at 24 months.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06106555, which also lists 17 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2025.

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