NCT07181928

Brief Summary

The goal of this clinical trial is to investigate if Mentalization-based therapy (MBT) is superior to enhanced usual care (treatment-as-usual-plus (TAU-plus)) for adolescents with disruptive behavior or dissocial disorders. MBT is an intervention that aims to improve mentalizing. Mentalizing is the ability to reflect on mental states in oneself and others that motivate behavior. TAU-plus consists of psychiatric care for the adolescent, along with additional emotion-focused skills training for the parents. Participants will be randomized in one of two groups using one study center.

Trial Health

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Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
29mo left

Started Oct 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress21%
Oct 2025Aug 2028

First Submitted

Initial submission to the registry

August 1, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 18, 2025

Completed
13 days until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2028

Last Updated

September 18, 2025

Status Verified

September 1, 2025

Enrollment Period

2.9 years

First QC Date

August 1, 2025

Last Update Submit

September 16, 2025

Conditions

Keywords

AdolescenceMBTConduct DisorderExternalizing behaviour disordersTreatment-as-usual

Outcome Measures

Primary Outcomes (1)

  • Remission rate based on diagnostic criteria for Disruptive behavior or Dissocial disorders

    Remission is defined as the proportion of participants no longer meeting full diagnostic criteria for Conduct-dissocial disorder (CDD) or Oppositional defiant disorder (ODD). CDD is assessed with the "Diagnostisches Interview bei psychischen Störungen - Version für Jugendlichen" (J-DIPS) and ODD with the "Diagnostisches Interview bei psychischen Störungen im Kindes- und Jugendalter" (K-DIPS).

    Day 0, Month 14

Secondary Outcomes (7)

  • Aggressive behavior assessed with the german "Modified Overt Aggression Scale" (MOAS-D)

    day 0, month 11 month 14

  • Social aggression assessed with the subscale from Subtypes of Antisocial Behavior Questionnaire (STAB)

    day 0 month 11 and month 14

  • Quality of life assessed with the Kidscreen 10 Index

    day 0, month 11, month 14

  • Symptom burden assessed with the Strengths and Difficulties Questionnaire (SDQ)

    day 0, month 11, month 14

  • Participation assessed with the mini self-rating for psychological activities and participation (Mini-ICF-APP)

    day 0, month 14

  • +2 more secondary outcomes

Study Arms (2)

Mentalization-Based Therapy (MBT)

EXPERIMENTAL

45 adolescents diagnosed with conduct disorder/oppositional defiant disorder will receive MBT over 10 months. The patients have 30 individual sessions weekly conducted by one therapist with formal training in MBT. Additionally, the patient receives 5 sessions together with the parents and the parents will have another 5 sessions without the patient.

Behavioral: Mentalization-Based Therapy (MBT)

Treatment-as-usual-plus (TAU-plus)

ACTIVE COMPARATOR

45 adolescents diagnosed with conduct disorder/oppositional defiant disorder will receive standard psychiatric care over 10 months and their parents will participate in the Emotion Focused Skills Training (EFST). The patient receives individual psychiatric sessions at least two per quarter depending on the adolescent's needs. The individual sessions are conducted by a child and adolescent psychiatrist and/or by a therapist working under their supervision. EFST includes an intake session, 5 two-hour group sessions (6-12 parents, led by two therapists), and a final individual session.

Behavioral: Treatment-as-usual-plus (TAU-plus)

Interventions

MBT is a manualized psychodynamic therapy based on attachment theory, designed to restore adolescents' mentalizing in general and in emotionally stressful situations and relationships. It targets to rebuilt epistemic trust, to successfully mentalize oneself and others.

Mentalization-Based Therapy (MBT)

The adolescents receive supportive child psychiatric consultations. For the parents the EFST sessions combine mindfulness, theoretical input, and experiential practice. Parents learn and apply four core skills: validation, repair, motivation, and setting boundaries.

Treatment-as-usual-plus (TAU-plus)

Eligibility Criteria

Age12 Years - 19 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Primary diagnosis of Oppositional defiant disorder (ODD) / Conduct-dissocial disorder (CDD) (ICD-11: 6C90-6C91; ICD-10: F91.0-F91.9; DSM-5: 312.81, 313.81)
  • Aged 12 to 19 years
  • Living with their parents
  • Provide written informed consent (plus parental consent for minors)
  • At least one parent provides written informed consent and agrees to active participation in treatment and study, including randomization

You may not qualify if:

  • Severe acute substance dependence requiring inpatient detoxification
  • Acute psychotic symptoms or early-onset schizophrenia
  • Neurological impairments or intellectual disability (IQ \< 80)
  • Insufficient proficiency in German
  • Other clinical contraindications for outpatient psychotherapy (e.g., acute suicidality)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut für Psychosoziale Prävention, Ruprecht-Karls-Universität Heidelberg

Heidelberg, Baden-Wurttemberg, 69115, Germany

Location

Related Publications (8)

  • Korlat S, Holzer J, Schultes MT, Buerger S, Schober B, Spiel C, Kollmayer M. Benefits of Psychological Androgyny in Adolescence: The Role of Gender Role Self-Concept in School-Related Well-Being. Front Psychol. 2022 May 19;13:856758. doi: 10.3389/fpsyg.2022.856758. eCollection 2022.

    PMID: 35664189BACKGROUND
  • Kay SR, Wolkenfeld F, Murrill LM. Profiles of aggression among psychiatric patients. I. Nature and prevalence. J Nerv Ment Dis. 1988 Sep;176(9):539-46. doi: 10.1097/00005053-198809000-00007.

    PMID: 3418327BACKGROUND
  • Neuschwander M, In-Albon T, Adornetto C, Roth B, Schneider S. [Interrater reliability of the <<Diagnostic Interview bei psychischen Storungen im Kindes- und Jugendalter (Kinder-DIPS)]. Z Kinder Jugendpsychiatr Psychother. 2013 Sep;41(5):319-34. doi: 10.1024/1422-4917//a000247. German.

    PMID: 23988834BACKGROUND
  • Spitzer C, Muller S, Kerber A, Hutsebaut J, Brahler E, Zimmermann J. [The German Version of the Level of Personality Functioning Scale-Brief Form 2.0 (LPFS-BF): Latent Structure, Convergent Validity and Norm Values in the General Population]. Psychother Psychosom Med Psychol. 2021 Jul;71(7):284-293. doi: 10.1055/a-1343-2396. Epub 2021 Mar 10. German.

    PMID: 33694153BACKGROUND
  • Henning A, Linden M, Muschalla B. Self- and observer ratings of capacity limitations in patients with neurological conditions. Brain Impair. 2023 Dec;24(3):586-600. doi: 10.1017/BrImp.2022.26. Epub 2022 Nov 17.

    PMID: 38167355BACKGROUND
  • Klasen H, Woerner W, Rothenberger A, Goodman R. [German version of the Strength and Difficulties Questionnaire (SDQ-German)--overview and evaluation of initial validation and normative results]. Prax Kinderpsychol Kinderpsychiatr. 2003 Sep;52(7):491-502. German.

    PMID: 14526759BACKGROUND
  • Ravens-Sieberer U, Herdman M, Devine J, Otto C, Bullinger M, Rose M, Klasen F. The European KIDSCREEN approach to measure quality of life and well-being in children: development, current application, and future advances. Qual Life Res. 2014 Apr;23(3):791-803. doi: 10.1007/s11136-013-0428-3. Epub 2013 May 18.

    PMID: 23686556BACKGROUND
  • Burt SA, Donnellan MB. Development and validation of the Subtypes of Antisocial Behavior Questionnaire. Aggress Behav. 2009 Sep-Oct;35(5):376-98. doi: 10.1002/ab.20314.

    PMID: 19618380BACKGROUND

MeSH Terms

Conditions

Oppositional Defiant DisorderConduct Disorder

Interventions

Mentalization-Based Therapy

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Svenja Taubner, Prof. Dr.

    Institut für Psychosoziale Prävention, Ruprecht-Karls-Universität Heidelberg

    STUDY DIRECTOR

Central Study Contacts

Meike M. Hurrle, Dipl.-Psych.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. phil. Svenja Taubner

Study Record Dates

First Submitted

August 1, 2025

First Posted

September 18, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

August 31, 2028

Study Completion (Estimated)

August 31, 2028

Last Updated

September 18, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Data is too sensitive

Locations