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

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorRegion Skane

About this trial

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?

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

Unable to read or communicate in Swedish

Trial 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.

Trial design

Design model

Case-only

Time perspective

Other

Treatments tested in this trial

  • Dialectibal Behaviour Therapy

    Behavioral

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

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: Individuals with BPD1 intervention

Trial outcomes

Primary outcomes

1

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

Indirect and direct self-harm

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

Secondary outcomes

1

The World Health Organization Disability Assessment Schedule II (WHODAS 2)

Daily functioning and impairment

Time frame
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

Time frame
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

Time frame
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

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

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Region Skane

Lead sponsor

Department of Psychology. Lund University.

Collaborator

University of Toronto

Collaborator

Lund University

Collaborator