NCT04034576

Brief Summary

The study 'Mindfulness and Relaxation interventions in Individual Training Psychotherapies for Children and Adolescents' (MARS-CA) aims to examine the effects of short session-introducing interventions with mindfulness elements (SIIME) on juvenile patients' psychopathological symptomatology and therapeutic alliance at the beginning of the first 24 therapy sessions.

Trial Health

87
On Track

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
Completed

Started Feb 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 8, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 17, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 26, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 24, 2024

Completed
Last Updated

March 6, 2025

Status Verified

March 1, 2025

Enrollment Period

5.3 years

First QC Date

July 17, 2019

Last Update Submit

March 3, 2025

Conditions

Keywords

Mindfulness-based interventionSession-introducing interventionsChild and adolescent psychotherapyCognitive-behavioral therapyTherapeutic allianceDepressive disorderHyperkinetic disorderAnxiety disorder

Outcome Measures

Primary Outcomes (1)

  • Changes in Youth Self-Report 11-18 R (YSR 11-18 R)

    The YSR 11-18 R measures general symptom severity in patients. Eight different subscales are differentiated across 112 items: anxious/depressed, withdrawn/depressed, somatic complaints, social problems, thought problems, attention problems, delinquent behavior, and aggressive behaviors. The three subscales anxious/depressed, withdrawn/depressed and somatic complaints are regarded as internalizing problems while the two subscales delinquent behavior and aggressive behavior are regarded as externalizing behavior. To calculate subscales as well as the total score corresponding items are summed. Items are rated on a 3-point Likert-scale (0 = not true, 1 = somewhat or sometimes true, 2 = very true or often true). Higher scores reflect higher symptom severity. T-scores are used to interpret and compare the results to the corresponding age and gender group.

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

Secondary Outcomes (7)

  • Therapeutic Alliance Scale for Children (FTB-KJ)

    measured for 24 weeks on weekly basis at the end of each session (session duration is 50 minutes), starting on first treatment day

  • Child and Adolescent Mindfulness Measure (CAMM)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • Self-compassion scale (SCS-D)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • Diagnostic System for Mental Disorders in Childhood and Adolescence (DISYPS-III), problem scales of the ADHD self-rating scale (SBB-ADHS) Title: Patients' hyperkinetic disorder symptoms

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • Diagnostic System for Mental Disorders in Childhood and Adolescence (DISYPS-III), problem scales of the depression self-rating scale (SBB-DES)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • +2 more secondary outcomes

Other Outcomes (5)

  • Practice Quality-Mindfulness to patients (PQ-M)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • Credibility/Expectancy Questionnaire (CEQ)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • Heidelberg Inventory of Cognitive-Behavioral Interventions (HICBI)

    on first treatment day, after 3 weeks, 10 weeks, 17 weeks, 24 weeks (in each case after a 50 minutes therapy session) and at a 6-month follow-up

  • +2 more other outcomes

Study Arms (3)

TAU + mindfulness intervention

EXPERIMENTAL

The mindfulness-based intervention consists of three five to ten minutes session-introducing interventions (mindful walking, body scan, breathing space). At the beginning of each of the 24 therapy sessions patients receive one of the three mindfulness interventions. Each intervention is instructed for four sessions consecutively and eight sessions in total. After completion of the mindfulness intervention, the regular therapy session begins.

Behavioral: Cognitive behavior therapy of trainee therapists

TAU + relaxation intervention

ACTIVE COMPARATOR

The relaxation interventions (progressive muscle relaxation (PMR), imagery journey, walking relaxation) are parallelized to the three mindfulness-based interventions. At the beginning of each of the 24 therapy sessions, patients receive one of the three relaxation interventions. Each intervention is instructed for four sessions consecutively and eight sessions in total. After completion of the relaxation intervention, the regular therapy session begins.

Behavioral: Cognitive behavior therapy of trainee therapists

Treatment as usual

OTHER

Standard cognitive behavior therapy treatment, based on the individualized case conception of the trainee therapist, is conducted during the whole treatment sessions. No particular session-introductions are applied.

Behavioral: Cognitive behavior therapy of trainee therapists

Interventions

In all three treatment arms, trainee therapists perform a cognitive behavior therapy (CBT) under conditions of the German health care system. This treatment is not a manualized intervention, but rather based on individualized treatment plans that have been developed together with expert supervisors during a five session diagnostic stage. Treatment duration is 24 sessions, while on average every fourth is supervized by an CBT expert therapist.

TAU + mindfulness interventionTAU + relaxation interventionTreatment as usual

Eligibility Criteria

Age11 Years - 19 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • A primary hyperkinetic disorder, depressive disorder or anxiety disorder diagnosis
  • treatment at the Center for Psychological Psychotherapy, University of Heidelberg

You may not qualify if:

  • age below 11 or above 19
  • insufficient German language skills
  • psychotic disorder
  • acute suicidality

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Heidelberg University

Heidelberg, Germany

Location

Related Publications (2)

  • Mander J, Blanck P, Neubauer AB, Kroger P, Fluckiger C, Lutz W, Barnow S, Bents H, Heidenreich T. Mindfulness and progressive muscle relaxation as standardized session-introduction in individual therapy: A randomized controlled trial. J Clin Psychol. 2019 Jan;75(1):21-45. doi: 10.1002/jclp.22695. Epub 2018 Oct 8.

    PMID: 30295914BACKGROUND
  • Kalmar J, Baumann I, Gruber E, Vonderlin E, Bents H, Neubauer AB, Heidenreich T, Mander J. The impact of session-introducing mindfulness and relaxation interventions in individual psychotherapy for children and adolescents: a randomized controlled trial (MARS-CA). Trials. 2022 Apr 11;23(1):291. doi: 10.1186/s13063-022-06212-0.

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivityDepressive DisorderAnxiety Disorders

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersMood Disorders

Study Officials

  • Julia Kalmar, Dr.

    Heidelberg University

    PRINCIPAL INVESTIGATOR
  • Johannes Mander, PD Dr.

    Heidelberg University

    PRINCIPAL INVESTIGATOR
  • Hinrich Bents, Dr.

    Heidelberg University

    STUDY DIRECTOR
  • Eva Vonderlin, Dr.

    Heidelberg University

    STUDY DIRECTOR
  • Thomas Heidenreich, Prof. Dr.

    University of Applied Sciences Esslingen

    STUDY CHAIR
  • Sabina Pauen, Prof. Dr.

    Heidelberg University

    STUDY CHAIR
  • Andreas Neubauer, Dr.

    Leibniz Institute for Research and Information in Education Frankfurt (Main)

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Julia Kalmar

Study Record Dates

First Submitted

July 17, 2019

First Posted

July 26, 2019

Study Start

February 8, 2019

Primary Completion

May 24, 2024

Study Completion

May 24, 2024

Last Updated

March 6, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations