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Borderline Personality DisorderNCT02134223

Methylation Status of BDNF Gene After Dialectical Behavior Therapy in BPD

A study testing Dialectical behavior therapy and Treatment as Usual: any other drug or psychotherapy offered to participants, except DBT in people with Borderline Personality Disorder, run by Mackay Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Borderline personality disorder (BPD) is a chronic and debilitating syndrome associated with considerable morbidity, mortality, and high rates of medical and psychiatric utilization services. Read more about this study

Who is it for?
Ages 20 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Borderline Personality Disorder
What is being tested?
Dialectical behavior therapy and Treatment as Usual: any other drug or psychotherapy offered to participants, except DBT
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteTaiwan
Study dates
20 Mar 2014to 26 Feb 2020
Phase
Interventional
Are there results?
None posted in the registry

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 20 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • patients meeting DSM-IV criteria for borderline personality disorder,
  • 18-60 years of age
  • have had at least two episodes of suicidal or non-suicidal self-injurious episodes in the past 5 years
  • at least one of which is in the 3 months preceding enrollment
  • agreement to participate in evaluation of the program

Who cannot join

  • having a DSM-IV diagnosis of a psychotic disorder, bipolar I disorder, delirium, dementia, mental retardation, or a diagnosis of substance dependence in the preceding 30 days
  • living outside of Taipei area
  • having any serious medical condition likely to require hospitalization within the next year (e.g. cancer)
  • having plans to leave the Taipei area in the next 1 year

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Mackay Memorial Hospital

    Taipei, 251

Other trials in Taiwan

About this study

Official title: Changes in Methylation Status of BDNF Gene After Receiving Dialectical Behavior Therapy in Patients With Borderline Personality Disorder

Borderline personality disorder (BPD) is a chronic and debilitating syndrome associated with considerable morbidity, mortality, and high rates of medical and psychiatric utilization services. Research focusing on finding a biological observable marker for the purpose of monitoring treatment effects has started to draw attention. Recent research has implicated that brain-derived neutrophilic factor (BDNF) might be a natural candidate for a biological correlate of early life stress. The alterations in levels of BDNF or BDNF methylation in BPD patients compared to general population, or pre- and post- psychotherapeutic treatment might indicate the consequence of epigenetic modification associated with stressful experience or suicide, and may later be able to explain the psychopathology or neuro-development of BPD.

Method: The investigators therefore propose this current randomized control trial to test whether epigenetic changes happen during and after DBT treatments, and not TAU. Proportions having suicide or non-suicidal self injurious behaviors will be followed and tested against changes in BDNF methylation levels. Other clinical symptoms will as be assessed, including suicidality, depression, hopelessness, quality of life, disability, service utilization, and function.

Read more

In the first to third years of this study, the investigators will aim to recruit 180 study and control subjects, to gather information, to collect biological samples, to give out one-year of psychotherapy per subject, to evaluate results before, during, and after treatment. In addition, the investigators also hope to explore the effects of known or unknown drugs associated with the change of DNA methylation at cell level.

Hypothesis:

Responders of participants who receive DBT will show greater decrease in BDNF methylation levels than patients receiving TAU.

Read the detailed description

Background: Borderline personality disorder (BPD) is a chronic and debilitating syndrome associated with considerable morbidity, mortality, and high rates of medical and psychiatric utilization services. The prevalence of BPD is around 1%-2% in general population. However, suicidality and self-injury are common, an estimated 69-80% of patients with BPD attempt suicide and a higher percentage engage in nonsuicidal self-injurious behavior. The rate of completed suicide in this group is appropriately 10%. Several Western literature have demonstrated the therapeutic effects of dialectical behavior therapy (DBT) in patients with BPD. However, research focusing on finding a biological observable marker for the purpose of monitoring treatment effects has started to draw attention. Recent research has implicated that brain-derived neutrophilic factor (BDNF) might be a natural candidate for a biological correlate of early life stress. The alterations in levels of BDNF or BDNF methylation in BPD patients compared to general population, or pre- and post- psychotherapeutic treatment might indicate the consequence of epigenetic modification associated with stressful experience or suicide, and may later be able to explain the psychopathology or neurodevelopment of BPD.

Such studies investigating associations of changes in methylation levels, with changes in depressive scores, hopelessness scores, impulsivity, or effects of psychotherapy have never been done in Asian countries. Little is known about the possible epigenetic changes related to Western psychological therapies for BPD patients in Asia.

Method: The investigators therefore propose this current randomized control trial to test whether epigenetic changes happen during and after DBT treatments, and not treatment as usual (TAU). Proportions having suicide or non-suicidal self injurious behaviors will be followed and tested against changes in BDNF methylation levels. Other clinical symptoms will as be assessed, including suicidality, depression, hopelessness, quality of life, disability, service utilization, and function. Inclusion criteria will be subjects who fulfill the Diagnostic Statistic Manual-IV (DSM-IV) criteria for BPD, 20-60 years of age, sign the informed consent, have had at least two episodes of suicidal or non-suicidal self-injurious episodes in the past 5 years, and at least one of which is in the 3 months preceding enrollment. The exclusion criteria include psychotic disorder, bipolar I disorder, severe physical illness, and mental retardation. Outcome measures and blood samples will be obtained at pre-treatment, 4-month, 8-month and post-treatment (12-month) during 1-year protocol. Using semi-structured interview and a battery of self-report forms, a range of symptoms and behaviors associated with BPD will be assessed. Outcome variables will be evaluated by blinded assessors.

In the first to third years of this study, the investigators will aim to recruit 180 study and control subjects, to gather information, to collect biological samples, to give out one-year of psychotherapy per subject, to evaluate results before, during, and after treatment. The TAU group would receive any therapy the patient could get excluding DBT. In addition, we also hope to explore the effects of known or unknown drugs associated with this project (such as decitabine, azacitidine, trichostatin A, valproic acid) on the change of DNA methylation at cell level. As a consequence, considering potential developments of biological correlates or medications as future evidences of treatments for BPD, this research is expected to take at least three years of investment.

Primary hypothesis:

Responders of participants who receive DBT will show greater decrease in BDNF methylation levels than patients receiving TAU.

Secondary Hypotheses:

  1. Participants who receive DBT and have greater reductions in the frequency and severity of suicidal and non-suicidal self-injurious behaviors will have different levels in BDNF methylations compared to those who didn't have as much improvement.
  2. Changes in scores or frequencies of borderline personality symptoms, depression, psychological symptoms, suicidal ideation, hopelessness, disability, and quality of life measures will be associated with changes in levels of BDNF proteins or BDNF methylations.
  3. Known or unknown epigenetic drugs are also associated with alterations in methylation status in patient with BPD at cell level.
Being tested
Dialectical behavior therapy, Treatment as Usual: any other drug or psychotherapy offered to participants, except DBT
Medical subject headings
Borderline Personality Disorder

What participants receive

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

  • Dialectical behavior therapyBehavioural

    in standard DBT, we will employ all treatment modalities: a weekly individual (1 hour) and group (2 hours) session, available telephone consultation, and DBT consultation team.

    DBT participants will be assigned to the next available individual therapist and relevant skills training group.

    Groups have a minimum of four members before commencement and a maximum of twelve members. Entry to the skills group occurs only at the commencement of the next skills module.

  • Treatment as Usual: any other drug or psychotherapy offered to participants, except DBTOther

Study groups in NCT02134223
Study groupRoleWhat they receive
dialectical behavior therapyExperimentalPrimary intervention group: receiving one year of dialectical behavior therapy
Receives: Behavioral: Dialectical behavior therapy
treatment as usualPlacebo comparatorComparison group: receiving one year of treatment as usual
Receives: Other: Treatment as Usual: any other drug or psychotherapy offered to participants, except DBT
Receiving no treatment at allNo interventionHealthy control group

What is being measured

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

  1. Borderline Symptom Checklist (BSL-23)

    To measure whether there were changes in scores of each symptoms regarding borderline personality disorder, such as number of times of attempting suicide, number of times of attempting self-harm, number of times of feeling emptiness, number of times of dissociations, number of times of risk-taking behaviors, number of times of substance or alcohol misuse etc.

    Measured: Changes in scores of BSL-23 before treatment, and at 4, 8, 12 months after starting the treatment

Secondary outcomes (1)
  1. The Patient Health Questionnaire (PHQ-9)

    To measure changes in levels of patient health on a 4-point likert scale over questions of : feeling lack of interest? feeling sad or hopelessness, having problems sleeping, feeling fatigue or lack of energy, feeling poor appetite, or hyperphagia, feeling lack of confidence, unable to concentrate, or restlessness.

    Measured: Changes in scores of PHQ-9 before and at 4, 8, 12 months after starting the treatment

Timeline

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

  1. First posted9 May 2014 (estimated)
  2. Study start20 Mar 2014
  3. Primary completion25 Jan 2017
  4. Study completion26 Feb 2020

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02134223
Sponsor's protocol ID
13MMHIS257
Other IDs
MMH103-80, MOST 103-2314-B-195-002-MY2
Status last verified
Sep 2021
First submitted
6 May 2014
Last updated
5 Sep 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Storebo OJ, Stoffers-Winterling JM, Vollm BA, Kongerslev MT, Mattivi JT, Jorgensen MS, Faltinsen E, Todorovac A, Sales CP, Callesen HE, Lieb K, Simonsen E. Psychological therapies for people with borderline personality disorder. Cochrane Database Syst Rev. 2020 May 4;5(5):CD012955. doi: 10.1002/14651858.CD012955.pub2.

    PubMed 32368793

Questions about this trial

What is this clinical trial studying?

A study testing Dialectical behavior therapy and Treatment as Usual: any other drug or psychotherapy offered to participants, except DBT in people with Borderline Personality Disorder, run by Mackay Memorial Hospital at 1 site in Taiwan.

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 5 inclusion and 4 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: finished, as of the sponsor's last update on 5 Sep 2021. 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 Taiwan. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Borderline Symptom Checklist (BSL-23) (time frame: Changes in scores of BSL-23 before treatment, and at 4, 8, 12 months after starting the treatment). 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 NCT02134223, which also lists 1 linked publication.

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 5 Sep 2021.

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