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Bipolar DisorderDB1NCT05153382

Dialectical Behavior Therapy for Youth With and/or at Familial Risk for Bipolar Disorder

A study testing Dialectical behavioral therapy in people with Bipolar Disorder, run by Centre for Addiction and Mental Health at 1 site in Canada.

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

Dialectical behavior therapy (DBT) will be conducted over 1 year in youth with and/or at familial risk for bipolar disorder (BD). DBT will be divided into two modalities: 1) DBT skills training; and 2) DBT individual therapy sessions. Read more about this study

Who is it for?
Ages 13 to 23 years
Conditions the study is for
Bipolar Disorder
What is being tested?
Dialectical behavioral therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteCanada
Study dates
1 Nov 2021to Nov 2029
Phase
Interventional
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 13 to 23 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 1) English-speaking; 2) Age 13 years, 0 months to 23 years, 11 months; 3) Meet diagnostic criteria for BD by KSADS-PL (< 20 years of age) or SCID-5-RV (> 20 years of age) OR have a biological parent/sibling with BD (type I or II) confirmed via KSADS-PL or SCID-5-RV; 4) If BD-I, taking ≥1 mood stabilizing medication (i.e., antimanic anticonvulsant, antipsychotic, and/or lithium); 5) Followed by a psychiatrist who provides ongoing care; 6a) At least 1 suicide attempt in the past year (actual, interrupted, and/or aborted as measured by the C-SSRS) OR at least 1 preparatory act or behavior in the past year as measured by the C-SSRS OR non-suicidal self-injurious (NSSI) behaviors in the past 3 months (as measured by the C-SSRS) -OR- 6b) Meet youth threshold for at least 2 impulsive behavior categories on question #4 from the SIDP-IV or 1 category is identified as severe (through case discussion that will focus on level of risk, persistence, and impairment); 7) Able and willing to give informed consent/assent to participate.

Who cannot join

  • 1) Evidence of mental retardation, moderate to severe autism spectrum disorder, or organic central nervous system disorder by the K-SADS-PL (< 20 years of age), parent report, medical history, or school records that would interfere with active participation in DBT; 2) A life-threatening medical condition requiring immediate treatment; 3) Current victim of sexual or physical abuse; 4) Current substance use disorder other than mild cannabis or alcohol use disorder.

Trial locations and contacts

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

Canada1 site, 1 recruiting
  • Centre for Addiction and Mental Health

    Toronto, Ontario, M6J 1H4

    Jessica Roane, MSW, 416-535-8501 ext. 33227, jessica.roane@camh.ca

    Vanessa Rajamani, MSW, 416-535-8501 ext. 31761, Vanessa.Rajamani@camh.ca

    Recruiting

Other trials in Canada

About this study

Official title: Dialectical Behavior Therapy for Youth With and/or at Familial Risk for Bipolar Disorder: Focus on Predictors and Mediators of Treatment Outcomes

Dialectical behavior therapy (DBT) will be conducted over 1 year in youth with and/or at familial risk for bipolar disorder (BD). DBT will be divided into two modalities: 1) DBT skills training; and 2) DBT individual therapy sessions. Skills training sessions will incorporate the 5 standard adolescent DBT modules: mindfulness skills, emotion regulation skills, distress tolerance skills, interpersonal skills, and walking the middle path skills and an additional module on psychoeducation about DBT and BD. This study seeks to build upon the knowledge base in this area by offering DBT to youth with and/or at familial risk for BD with an emphasis on predictors and mediators of treatment outcomes.

Read the detailed description

In recent years, studies led by investigators at the University of Pittsburgh have emerged that demonstrate the promise of adapting dialectical behavior therapy (DBT) to align with the unique needs of youth with bipolar disorder (BD). Our group has conducted a dissemination and implementation DBT study at Sunnybrook Health Sciences Centre focused specifically on youth with BD. Preliminary data from that study demonstrate that the study therapists, now at CAMH, have achieved fidelity and competence in delivering the intervention, as evidenced by adherence coding scores and participant outcomes. The DBT intervention is based on Miller et al.'s DBT for suicidal adolescents, with modifications for youth with BD. A co-investigator on this study, Dr. T. Goldstein, developed and refined the manualized treatment during her National Institute of Mental Health K23 award in consultation with Dr. Miller. In keeping with the protocol implemented in prior studies, DBT in the present study will be conducted over 1 year, and divided into two modalities: 1) DBT skills training (approximately 60 minute biweekly meetings); and 2) DBT individual therapy sessions (approximately 60 minute biweekly sessions) alternating with skills training. Family involvement in skills training will be strongly encouraged, but not mandatory. Master's level therapists with clinical experience in youth with BD and their families will conduct DBT. This study includes 1 year of assessments (intake, 3, 6, 9, and 12 months) while the intervention is being delivered. The target sample size will be 60 youth with and/or at familial risk for BD ranging from 13 to 23 years of age. The current study endeavors to build upon the knowledge base in this area by offering DBT to youth with and/or at familial risk for BD at CAMH with an emphasis on predictors and mediators of treatment outcomes, with the eventual goal of personalizing treatment selection and delivery. While DBT bodes favorably as a treatment for youth with BD, the literature in this area remains sparse. Moreover, the investigators do not yet understand what clinical characteristics and pre-treatment variables predict and mediate treatment outcomes. There is substantial between-person and within-person variability among youth with and/or at familial risk for BD in terms of risk indicators, type and severity of symptoms, associated distress, and compounding functional impairment. The current study proposes to move beyond questions of efficacy toward identifying individual characteristics that are differentially associated with response to DBT. Identification of baseline demographic and clinical characteristics that are associated with response to DBT (i.e., predictors), as well as time-varying characteristics during the course of treatment (i.e., mediators), could guide iterative optimization of DBT through individualized modifications. Patient engagement will be sought through consultation forums after they have completed the study. Overall, this research endeavors to begin to examine the patient factors that predict and mediate an individual's response to DBT, with important questions to consider, such as: For which youth with and/or at familial risk for BD does this intervention have the greatest effect? Does the intervention have similar effects across sub-groups of youth with BD? The investigators anticipate that the identification of predictor and mediating variables has the potential to inform the iterative personalization of DBT for youth with and/or at familial risk for BD in the future, including content, timing, and relative emphasis on various aspects of DBT (e.g., psychoeducation, skills, individual sessions, family involvement, phone coaching).

Being tested
Dialectical behavioral therapy
Keywords
Youth, Dialectical Behavior Therapy (DBT)
Medical subject headings
Bipolar Disorder

What participants receive

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

  • Dialectical behavioral therapyBehavioural

    Also called DBT

    DBT will be conducted over 1 year, and divided into two modalities: skills training, conducted in 60 minute biweekly meetings and individual therapy conducted in 60 minute biweekly sessions. Family participation in skills training is highly encouraged. Skills training proceeds as follows: psychoeducation, mindfulness skills, emotion regulation skills, distress tolerance skills, interpersonal skills, and walking the middle path skills. Individual therapy sessions aim to aid the youth in applying skills in their daily lives. We adopt the standard DBT hierarchy of treatment targets, whereby the individual therapist selects behaviors to focus on based on the following priorities: 1) decreasing life-threatening behaviors, 2) decreasing therapy-interfering behaviors, 3) decreasing quality-of-life interfering behaviors, and 4) increasing behavioral skills. Therapists will be available to participants by cell phone for in-vivo skills coaching between sessions.

Study groups in NCT05153382
Study groupRoleWhat they receive
Youth with and/or at familial risk for bipolar disorderExperimental60 youth aged 13 to 23 with and/or at familial risk for bipolar disorder will be enrolled in the dialectical behavioral therapy intervention.
Receives: Behavioral: Dialectical behavioral therapy

What is being measured

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

  1. Change in symptoms using the Structured Interview for DSM-IV Personality Disorders (SIDP-IV): Borderline Personality Disorder

    Borderline and antisocial personality symptoms will be assessed using the Structured Interview for DSM-IV Personality. The SID-P uses a semi structured interview format to assess for symptoms of personality disorders. Scores one each item range from 0 to 3 and high scores indicate symptoms of borderline personality disorder and levels of impairment.

    Measured: Baseline to 6 months

  2. Change in symptoms using the Structured Interview for DSM-IV Personality Disorders (SIDP-IV): Borderline Personality Disorder

    Borderline and antisocial personality symptoms will be assessed using the Structured Interview for DSM-IV Personality. The SID-P uses a semi structured interview format to assess for symptoms of personality disorders. Scores one each item range from 0 to 3 and high scores indicate symptoms of borderline personality disorder and levels of impairment.

    Measured: 6 months to 12 months

  3. Change in symptoms using the Mood and Feelings Questionnaire (MFQ)

    Self-reported and parent reported depressive and manic symptoms will be measured via the Mood and Feelings Questionnaire (MFQ). Responses are made on a 3-point scale ("0=not true", "1=sometimes true" and "2=true").

    Measured: Baseline to 3 months

  4. Change in symptoms using the Mood and Feelings Questionnaire (MFQ)

    Self-reported and parent reported depressive and manic symptoms will be measured via the Mood and Feelings Questionnaire (MFQ). Responses are made on a 3-point scale ("0=not true", "1=sometimes true" and "2=true").

    Measured: 3 months to 6 months

  5. Change in symptoms using the Mood and Feelings Questionnaire (MFQ)

    Self-reported and parent reported depressive and manic symptoms will be measured via the Mood and Feelings Questionnaire (MFQ). Responses are made on a 3-point scale ("0=not true", "1=sometimes true" and "2=true").

    Measured: 6 months to 9 months

  6. Change in symptoms using the Mood and Feelings Questionnaire (MFQ)

    Self-reported and parent reported depressive and manic symptoms will be measured via the Mood and Feelings Questionnaire (MFQ). Responses are made on a 3-point scale ("0=not true", "1=sometimes true" and "2=true").

    Measured: 9 months to 12 months

  7. Change in suicidality using the Suicidal Ideation Questionnaire (SIQ)

    Youth participants will complete the self-report Suicidal Ideation (SIQ), which is intended to identify participants whose level of suicidal ideation is severe enough to warrant further intervention. Each item is rated on a 7-point Likert-type scale (0= "I never had this thought" to 6="almost every day") and is used to indicate the frequency with which the participant experiences each thought.

    Measured: Baseline to 3 months

  8. Change in suicidality using the Suicidal Ideation Questionnaire (SIQ)

    Youth participants will complete the self-report Suicidal Ideation (SIQ), which is intended to identify participants whose level of suicidal ideation is severe enough to warrant further intervention. Each item is rated on a 7-point Likert-type scale (0= "I never had this thought" to 6="almost every day") and is used to indicate the frequency with which the participant experiences each thought.

    Measured: 3 months to 6 months

  9. Change in suicidality using the Suicidal Ideation Questionnaire (SIQ)

    Youth participants will complete the self-report Suicidal Ideation (SIQ), which is intended to identify participants whose level of suicidal ideation is severe enough to warrant further intervention. Each item is rated on a 7-point Likert-type scale (0= "I never had this thought" to 6="almost every day") and is used to indicate the frequency with which the participant experiences each thought.

    Measured: 6 months to 9 months

  10. Change in suicidality using the Suicidal Ideation Questionnaire (SIQ)

    Youth participants will complete the self-report Suicidal Ideation (SIQ), which is intended to identify participants whose level of suicidal ideation is severe enough to warrant further intervention. Each item is rated on a 7-point Likert-type scale (0= "I never had this thought" to 6="almost every day") and is used to indicate the frequency with which the participant experiences each thought.

    Measured: 9 months to 12 months

  11. Change in symptoms using the Adolescent Longitudinal Interval Follow-up Evaluation (ALIFE)

    The Longitudinal Interval Follow-up Evaluation (LIFE) will provide a comprehensive cross-sectional and longitudinal picture of the symptomatic and psychosocial course and outcome of all participants in this study. Scores range from 0-3 on certain disorders and 0-6 for other disorders. High scores indicate high level of symptom impairment.

    Measured: Baseline to 6 months

  12. Change in symptoms using the Adolescent Longitudinal Interval Follow-up Evaluation (ALIFE)

    The Longitudinal Interval Follow-up Evaluation (LIFE) will provide a comprehensive cross-sectional and longitudinal picture of the symptomatic and psychosocial course and outcome of all participants in this study. Scores range from 0-3 on certain disorders and 0-6 for other disorders. High scores indicate high level of symptom impairment.

    Measured: 6 months to 12 months

  13. Change in suicidality using the Columbia-Suicide Severity Rating Scale (C-SSRS)

    Suicidal events (past and over follow-up) will be assessed with the Pediatric Version of the Columbia-Suicide Severity Rating Scale (C-SSRS). The C-SSRS has sound psychometric properties, yields ratings of widely accepted definitions of youth suicidal events, and was used in other pediatric treatment trials yielding standardized outcomes to compare across studies. This is a semi-structured interview that includes yes/no questions as well as narrative. It captures number of suicidal events as well as type and severity.

    Measured: Baseline to 6 months

  14. Change in suicidality using the Columbia-Suicide Severity Rating Scale (C-SSRS)

    Suicidal events (past and over follow-up) will be assessed with the Pediatric Version of the Columbia-Suicide Severity Rating Scale (C-SSRS). The C-SSRS has sound psychometric properties, yields ratings of widely accepted definitions of youth suicidal events, and was used in other pediatric treatment trials yielding standardized outcomes to compare across studies. This is a semi-structured interview that includes yes/no questions as well as narrative. It captures number of suicidal events as well as type and severity.

    Measured: 6 months to 12 months

  15. Change in emotion regulation using the Difficulties in Emotion Regulation Scale (DERS)

    Youth participants will complete the Difficulties in Emotion Regulation (DERS), a 36-item questionnaire assessing emotional dysregulation. Participants indicate how often each item applies to them on a scale from 1="almost never; 0-10 percent" to 5= "almost always; 91-100 percent".

    Measured: Baseline to 3 months

  16. Change in emotion regulation using the Difficulties in Emotion Regulation Scale (DERS)

    Youth participants will complete the Difficulties in Emotion Regulation (DERS), a 36-item questionnaire assessing emotional dysregulation. Participants indicate how often each item applies to them on a scale from 1="almost never; 0-10 percent" to 5= "almost always; 91-100 percent".

    Measured: 3 months to 6 months

  17. Change in emotion regulation using the Difficulties in Emotion Regulation Scale (DERS)

    Youth participants will complete the Difficulties in Emotion Regulation (DERS), a 36-item questionnaire assessing emotional dysregulation. Participants indicate how often each item applies to them on a scale from 1="almost never; 0-10 percent" to 5= "almost always; 91-100 percent".

    Measured: 6 months to 9 months

  18. Change in emotion regulation using the Difficulties in Emotion Regulation Scale (DERS)

    Youth participants will complete the Difficulties in Emotion Regulation (DERS), a 36-item questionnaire assessing emotional dysregulation. Participants indicate how often each item applies to them on a scale from 1="almost never; 0-10 percent" to 5= "almost always; 91-100 percent".

    Measured: 9 months to 12 months

  19. Treatment Satisfaction Questionnaire (18-item)

    During follow-up visits, participants, parents, and/or siblings who are participating in therapy sessions will complete an 18-item Treatment Satisfaction Questionnaire. This assesses clients' satisfaction of the service (responses range from quite dissatisfied to very satisfied) as well as whether or not the service addressed the clients' needs.

    Measured: 3 months

  20. Treatment Satisfaction Questionnaire (18-item)

    During follow-up visits, participants, parents, and/or siblings who are participating in therapy sessions will complete an 18-item Treatment Satisfaction Questionnaire. This assesses clients' satisfaction of the service (responses range from quite dissatisfied to very satisfied) as well as whether or not the service addressed the clients' needs.

    Measured: 6 months

  21. Treatment Satisfaction Questionnaire (18-item)

    During follow-up visits, participants, parents, and/or siblings who are participating in therapy sessions will complete an 18-item Treatment Satisfaction Questionnaire. This assesses clients' satisfaction of the service (responses range from quite dissatisfied to very satisfied) as well as whether or not the service addressed the clients' needs.

    Measured: 9 months

  22. Treatment Satisfaction Questionnaire (18-item)

    During follow-up visits, participants, parents, and/or siblings who are participating in therapy sessions will complete an 18-item Treatment Satisfaction Questionnaire. This assesses clients' satisfaction of the service (responses range from quite dissatisfied to very satisfied) as well as whether or not the service addressed the clients' needs.

    Measured: 12 months

  23. Change in affective lability using the Children's Affective Lability Scale (CALS)

    The Children's Affective Lability Scale (CALS) is a reliable 20-item adolescent- and parent-reported measure of mood lability, derived from the adult Affective Lability Scale that was specifically designed for adults with BD. It yields a total score as well as an angry/depressed factor and a disinhibited/impersistent factor. Total scores can vary from 0 to 80, with lower scores indicating a lesser degree of affective lability.

    Measured: Baseline to 3 months

  24. Change in affective lability using the Children's Affective Lability Scale (CALS)

    The Children's Affective Lability Scale (CALS) is a reliable 20-item adolescent- and parent-reported measure of mood lability, derived from the adult Affective Lability Scale that was specifically designed for adults with BD. It yields a total score as well as an angry/depressed factor and a disinhibited/impersistent factor. Total scores can vary from 0 to 80, with lower scores indicating a lesser degree of affective lability.

    Measured: 3 months to 6 months

  25. Change in affective lability using the Children's Affective Lability Scale (CALS)

    The Children's Affective Lability Scale (CALS) is a reliable 20-item adolescent- and parent-reported measure of mood lability, derived from the adult Affective Lability Scale that was specifically designed for adults with BD. It yields a total score as well as an angry/depressed factor and a disinhibited/impersistent factor. Total scores can vary from 0 to 80, with lower scores indicating a lesser degree of affective lability.

    Measured: 6 months to 9 months

  26. Change in affective lability using the Children's Affective Lability Scale (CALS)

    The Children's Affective Lability Scale (CALS) is a reliable 20-item adolescent- and parent-reported measure of mood lability, derived from the adult Affective Lability Scale that was specifically designed for adults with BD. It yields a total score as well as an angry/depressed factor and a disinhibited/impersistent factor. Total scores can vary from 0 to 80, with lower scores indicating a lesser degree of affective lability.

    Measured: 9 months to 12 months

  27. Change in use of DBT skills with the DBT Ways of Coping Checklist (DBT-WCCL)

    Youth participants will complete the DBT-WCCL, a 59-item questionnaire assessing the use of DBT skills and coping strategies. Participants indicate how often they engaged in the thought/behavior from 0= "never used" to 3= "regularly used".

    Measured: Baseline to 3 months

  28. Change in use of DBT skills with the DBT Ways of Coping Checklist (DBT-WCCL)

    Youth participants will complete the DBT-WCCL, a 59-item questionnaire assessing the use of DBT skills and coping strategies. Participants indicate how often they engaged in the thought/behavior from 0= "never used" to 3= "regularly used".

    Measured: 3 months to 6 months

  29. Change in use of DBT skills with the DBT Ways of Coping Checklist (DBT-WCCL)

    Youth participants will complete the DBT-WCCL, a 59-item questionnaire assessing the use of DBT skills and coping strategies. Participants indicate how often they engaged in the thought/behavior from 0= "never used" to 3= "regularly used".

    Measured: 6 months to 9 months

  30. Change in use of DBT skills with the DBT Ways of Coping Checklist (DBT-WCCL)

    Youth participants will complete the DBT-WCCL, a 59-item questionnaire assessing the use of DBT skills and coping strategies. Participants indicate how often they engaged in the thought/behavior from 0= "never used" to 3= "regularly used".

    Measured: 9 months to 12 months

  31. Change in functioning using the Children's Global Assessment Scale (C-GAS) or Global Assessment of Functioning (GAF)

    The Children's Global Assessment Scale (C-GAS) is an adaptation of the Global Assessment of Functioning Scale (GAF) developed to reflect the lowest level of functioning for a child or adolescent during a specified time period. Scores can range from 1-100, with scores above 70 designated as indicating normal functioning. This scale was found to be reliable between interviewers across time. Also, it has demonstrated both discriminant and concurrent validity. This will be completed for participants aged 19 and younger.

    The GAF is a scale originally included in the Diagnostic and Statistical Manual of Mental Disorders (DSM; 4th edition), and is used to rate adult participants' lowest and highest level of functioning in the past year, as well as their current level. It has been found to be reliable and valid. This will be completed for participants aged 20 and older.

    Measured: Baseline to 6 months

  32. Change in functioning using the Children's Global Assessment Scale (C-GAS) or Global Assessment of Functioning (GAF)

    The Children's Global Assessment Scale (C-GAS) is an adaptation of the Global Assessment of Functioning Scale (GAF) developed to reflect the lowest level of functioning for a child or adolescent during a specified time period. Scores can range from 1-100, with scores above 70 designated as indicating normal functioning. This scale was found to be reliable between interviewers across time. Also, it has demonstrated both discriminant and concurrent validity. This will be completed for participants aged 19 and younger.

    The GAF is a scale originally included in the Diagnostic and Statistical Manual of Mental Disorders (DSM; 4th edition), and is used to rate adult participants' lowest and highest level of functioning in the past year, as well as their current level. It has been found to be reliable and valid. This will be completed for participants aged 20 and older.

    Measured: 6 months to 12 months

  33. Change in temperament using the Conflict Behavior Questionnaire (CBQ)

    The Conflict Behavior Questionnaire (CBQ) is a youth and parent 20-item self-report instrument that taps into conflict and negative communication between parents and their children. Items are rated as "true" or "false". Higher scores indicate greater levels of conflict and negative communication.

    Measured: Baseline to 3 months

  34. Change in temperament using the Conflict Behavior Questionnaire (CBQ)

    The Conflict Behavior Questionnaire (CBQ) is a youth and parent 20-item self-report instrument that taps into conflict and negative communication between parents and their children. Items are rated as "true" or "false". Higher scores indicate greater levels of conflict and negative communication.

    Measured: 3 months to 6 months

  35. Change in temperament using the Conflict Behavior Questionnaire (CBQ)

    The Conflict Behavior Questionnaire (CBQ) is a youth and parent 20-item self-report instrument that taps into conflict and negative communication between parents and their children. Items are rated as "true" or "false". Higher scores indicate greater levels of conflict and negative communication.

    Measured: 6 months to 9 months

  36. Change in temperament using the Conflict Behavior Questionnaire (CBQ)

    The Conflict Behavior Questionnaire (CBQ) is a youth and parent 20-item self-report instrument that taps into conflict and negative communication between parents and their children. Items are rated as "true" or "false". Higher scores indicate greater levels of conflict and negative communication.

    Measured: 9 months to 12 months

  37. Change in family functioning using the Family Adaptability and Cohesion Evaluation Scale, IV (FACES-IV)

    The Family Adaptability and Cohesion Evaluation Scale (FACES-IV) was developed to evaluate the adaptability and cohesion dimensions in family interactions. Youth and parents will complete this self-report questionnaire. Six scales were developed, with two balanced scales and four unbalanced scales designed to tap low and high cohesion (disengaged and enmeshed) and flexibility (rigid and chaotic). Ratio scores above 1 indicate healthier families whereas ratio scores below 1 indicate more problematic families. The six scales in FACES-IV were found to be reliable and valid. Additionally, high levels of concurrent, construct, and discriminant validity were found.

    Measured: Baseline to 3 months

  38. Change in family functioning using the Family Adaptability and Cohesion Evaluation Scale, IV (FACES-IV)

    The Family Adaptability and Cohesion Evaluation Scale (FACES-IV) was developed to evaluate the adaptability and cohesion dimensions in family interactions. Youth and parents will complete this self-report questionnaire. Six scales were developed, with two balanced scales and four unbalanced scales designed to tap low and high cohesion (disengaged and enmeshed) and flexibility (rigid and chaotic). Ratio scores above 1 indicate healthier families whereas ratio scores below 1 indicate more problematic families. The six scales in FACES-IV were found to be reliable and valid. Additionally, high levels of concurrent, construct, and discriminant validity were found.

    Measured: 3 months to 6 months

  39. Change in family functioning using the Family Adaptability and Cohesion Evaluation Scale, IV (FACES-IV)

    The Family Adaptability and Cohesion Evaluation Scale (FACES-IV) was developed to evaluate the adaptability and cohesion dimensions in family interactions. Youth and parents will complete this self-report questionnaire. Six scales were developed, with two balanced scales and four unbalanced scales designed to tap low and high cohesion (disengaged and enmeshed) and flexibility (rigid and chaotic). Ratio scores above 1 indicate healthier families whereas ratio scores below 1 indicate more problematic families. The six scales in FACES-IV were found to be reliable and valid. Additionally, high levels of concurrent, construct, and discriminant validity were found.

    Measured: 6 months to 9 months

  40. Change in family functioning using the Family Adaptability and Cohesion Evaluation Scale, IV (FACES-IV)

    The Family Adaptability and Cohesion Evaluation Scale (FACES-IV) was developed to evaluate the adaptability and cohesion dimensions in family interactions. Youth and parents will complete this self-report questionnaire. Six scales were developed, with two balanced scales and four unbalanced scales designed to tap low and high cohesion (disengaged and enmeshed) and flexibility (rigid and chaotic). Ratio scores above 1 indicate healthier families whereas ratio scores below 1 indicate more problematic families. The six scales in FACES-IV were found to be reliable and valid. Additionally, high levels of concurrent, construct, and discriminant validity were found.

    Measured: 9 months to 12 months

  41. Number, frequency, and type of therapy sessions

    The Therapy Tracking Form will be used to document the date of the therapy session, type of session, session duration, content, and scheduled date for next therapy visit. This form will be completed by the study therapist after each therapy session.

    Measured: At the end of study completion (five years)

Secondary outcomes (5)
  1. Childhood Trust Events Survey (CTES)

    Youth will complete the Childhood Trust Events Survey (CTES) long-form, adolescent version, a 30-item self-report screening survey that assesses exposure to adversity across a breadth of domains including physical, emotional, and sexual abuse; alcohol/drug users in home; family members in prison; caregiver with mental illness; domestic violence; loss/separation from caregiver; and other traumatic events. In addition, the CTES queries the age and perceived intensity of each type of adversity. Parents will complete the caregiver version of the CTES, a 26-item survey that asks if their child has been exposed to the same domains of adversity as queried in the adolescent version.

    Measured: Baseline

  2. Change in parental psychological distress using the Symptom Checklist-90 (SCL-90)

    The Symptom Checklist-90 (SCL-90) is 90-item parent-reported measure used to assess symptoms and complaints that parents may have. It assesses the following dimensions: somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism, and other.

    Measured: Baseline to 3 months

  3. Change in parental psychological distress using the Symptom Checklist-90 (SCL-90)

    The Symptom Checklist-90 (SCL-90) is 90-item parent-reported measure used to assess symptoms and complaints that parents may have. It assesses the following dimensions: somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism, and other.

    Measured: 3 months to 6 months

  4. Change in parental psychological distress using the Symptom Checklist-90 (SCL-90)

    The Symptom Checklist-90 (SCL-90) is 90-item parent-reported measure used to assess symptoms and complaints that parents may have. It assesses the following dimensions: somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism, and other.

    Measured: 6 months to 9 months

  5. Change in parental psychological distress using the Symptom Checklist-90 (SCL-90)

    The Symptom Checklist-90 (SCL-90) is 90-item parent-reported measure used to assess symptoms and complaints that parents may have. It assesses the following dimensions: somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism, and other.

    Measured: 9 months to 12 months

Timeline

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

  1. First posted10 Dec 2021
  2. Study start1 Nov 2021
  3. Primary completionNov 2028 (estimated)
  4. Study completionNov 2029 (estimated)

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05153382
Sponsor's protocol ID
049/2021
Acronym
DB1
Status last verified
Sep 2026
First submitted
5 Nov 2021
Last updated
1 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Dialectical behavioral therapy in people with Bipolar Disorder, run by Centre for Addiction and Mental Health at 1 site in Canada.

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 1 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 1 Oct 2026. 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 Canada. 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 Jessica Roane, MSW (416-535-8501 ext. 33227, jessica.roane@camh.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in symptoms using the Structured Interview for DSM-IV Personality Disorders (SIDP-IV): Borderline Personality Disorder (time frame: Baseline to 6 months). The study lists 41 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Oct 2026.

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