NCT04829253

Brief Summary

Standard Dialectical Behavioral Therapy (DBT)is an effective treatment for Borderline Personality Disorder (BPD), particularly for patients with significant behavioral and affective dysregulation, including suicidality. However, DBT in its original format is delivered in 12 months, and even though currently there are shorter versions of the treatment being developed and tested, in the context of public mental health care in Chile a shorter, intensive and lighter version of the treatment is likely needed to help patients seeking help for BPD symptoms. This study will test whether a 3 month, intensive and simplified version of DBT is at least equivalent to standard six months DBT with all its components (skills training, individual therapy, coaching calls, and treatment-team consulting). 120 patients diagnosed with BPD we'll be randomly assigned to receive either the short, intensive 3-month intervention or the longer standard 6-month DBT intervention. Baseline measures will be taken pre-treatment, upon treatment completion, and at a 4-month follow-up. Session-to-session change in BPD symptoms will also be measured throughout the treatments. Primary outcomes for the study are BPD symptoms, frequency, and intensity of suicidal activity. Secondary outcome measures include depression scores, quality of life, and ER visits, and days in inpatient care.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 30, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 2, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

November 1, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

April 2, 2021

Status Verified

March 1, 2021

Enrollment Period

1.7 years

First QC Date

March 30, 2021

Last Update Submit

March 31, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Borderline Personality Disorder Symptoms as measured by the Zanarini Rating Scale for Borderline Personality Disorder - ZAN-BPD

    We will capture incremental change in affect dysregulation, behavioral dysregulation, interpersonal functioning, and cognitive/self functioning

    Administered pre-treatment and then weekly until 3 months or 6 months depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

  • Change in the intensity and frequency of suicidal and self-harming activity, measured by a Spanish version of the Suicide Attempt Self-Injury Interview (SASII)

    Assessment recovers detailed information about frequency, topography, severity, social context, intent, precipitating events, concurrent events and outcomes of suicidal and self-harming behavior during a three-month period.

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

Secondary Outcomes (5)

  • Depression Symptomatology measured through the Patient Health Questionnaire - PHQ-9

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

  • Reasons for Living measured though the RFL

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

  • Quality of life measured through the World Health Organization Quality of Life brief version; WHOQOL-BREF

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

  • Emergency Room Visit measured by the integrated electronic records.

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

  • Psychiatric inpatient days measured by the integrated electronic records.

    Administered pre-treatment and then at treatment completion, which is at the 3 month mark or 6 month mark depending on thr study arm. Follow-up assessment at month 7 or month 10 depending on study arm.

Study Arms (2)

b-DBT (Brief Dialectical Behavioral Therapy)

EXPERIMENTAL

3 months of and intensive modified DBT intervention.

Behavioral: Dialectical Behavior Therapy -3-months

s-DBT (standard Brief Dialectical Behavioral Therapy)

ACTIVE COMPARATOR

6 months of a standard DBT intervention (this is a shorter version of the original 12-month DBT, but includes all four active components delivered over 6 months)

Behavioral: Dialectical Behavior Therapy -6-months

Interventions

Modification of affect regulation, behavioral regulation, interpersonal functioning and identity functioning through the use of skills training, phone check-ins, crisis management and individual initial assessment.

b-DBT (Brief Dialectical Behavioral Therapy)

Modification of affect regulation, behavioral regulation, interpersonal functioning and identity functioning through the use of skills training, individual psychotherapy, coaching calls and treatment-team consultation.

s-DBT (standard Brief Dialectical Behavioral Therapy)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • BPD diagnosis according to DSM-IV criteria, evaluated through a SCID-II structured interview.
  • History of suicide attempt or self-harm operationalized as at least two episodes of suicide or self-harm in the last 24 months
  • Provide signed informed consent to participate in the study.
  • Participant has not received more than 8 weeks of DBT in the past 24 months.

You may not qualify if:

  • Fulfill diagnostic criteria for psychotic disorders classified in ICD-10 (F20-F29), evaluated through the MINI interview.
  • Diagnosis of Antisocial Personality Disorder evaluated through the SCID-II.
  • Active substance use disorder within the last 3 months, assessed by ASSIST.
  • Harmful use or problem dependence on alcohol assessed through AUDIT.
  • Meet criteria for Bipolar Affective Disorder type I assessed through the MINI Mania module.
  • Significant cognitive impairment assessed through Moca (Moca\> 21).
  • Diagnosis recorded in the clinical record of intellectual-cognitive disability.
  • Recording in the clinical record of medical or surgical problems that could imply a probable hospitalization within one year of the start of the study (for example, cancer, coronary heart disease, etc.).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Complejo Asistencial Dr. Sótero del Río

Santiago, Santiago Metropolitan, Chile

Location

MeSH Terms

Conditions

Borderline Personality Disorder

Condition Hierarchy (Ancestors)

Personality DisordersMental Disorders

Study Officials

  • Alex Behn, PhD

    Millennium Institute for Research in Depression and Personality

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alex J Behn, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcome assessors will not be therapists in the study and will be blind to treatment allocation. The only exception involves assessors in charge of evaluating care usage (e.g. ER visits and inpatient) as they will probably find out the treatment condition. These assessors will not participate in the assessment of primary or other secondary outcome measures.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2021

First Posted

April 2, 2021

Study Start

November 1, 2021

Primary Completion

August 1, 2023

Study Completion

November 1, 2023

Last Updated

April 2, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

No plans to share IPD at this point.

Locations