NCT05037344

Brief Summary

Internet-based psychotherapy for children and adolescents with obsessive-compulsive symptoms and an age of 6 to 18 years. Sessions are verified with teleconferencing with an psychotherapist, children and their parents. The psychotherapy is supported by an App and a wristband to obtain psychophysiological data. The investigators have already successfully performed a feasibility study.The goal of the current proposal is to develop an internet and smart phone delivered CBT (iCBT) for the treatment of pediatric OCD on the bases of the feasibility study. Internal testing on iCBT therapy package and developmental workchanges has been done. The investigators are now evaluating effectiveness in an RCT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2019

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 4, 2019

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

July 31, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 8, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2022

Completed
Last Updated

July 8, 2022

Status Verified

July 1, 2022

Enrollment Period

3.2 years

First QC Date

July 31, 2021

Last Update Submit

July 6, 2022

Conditions

Keywords

cognitive-behavioral psychotherapyobsessive-compulsive disorderinternet-based

Outcome Measures

Primary Outcomes (25)

  • Change in Schedule for Affective Disorders and Schizophrenia for School-Age Children Present and Lifetime Version (K-SADS-PL)

    Clinical interview for psychiatric disorders for children and parents.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Children's Yale-Brown Obsessive Compulsive Scale (CY-BOCS)

    Interview/questionnaire for obsessive-compusive disorders.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Children's Global Assessment Scale (CGAS)

    The CGAS is a measure of level of functioning in children and adolescents.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Child Behavior Checklist (CBCL/6-18R)

    A 113-item 3-point questionnaire for parents that assesses a wide range of child behavioral and emotional problems.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Questionnaire for Measuring Health-Related Quality of Life in Children and Adolescents (KINDL)

    A 24 item 5 point scale self-report questionnaire for children and parents to quality of life.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Child Obsessive Compulsive Disorder Impact Scale (COIS-RC)

    A 33-item self-report questionnaire to the impact of OCD symptoms on the psychosocial functioning of the children.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

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

    A 112 item 3-point scale completed by the children themselves and addresses a variety of behavioral and emotional problems.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Depression Inventory for Children and Adolescents (DIKJ)

    The questionnaire measures depressive symptoms in the children. It has 26 items and a 4 point scale.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Junior temperament and character inventory (JTCI)

    The questionnaire assesses temperament characteristics with 103/86 items and a 5-point scale.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Screen for Child Anxiety Related Emotional Disorders (SCARED)

    The SCARED assesses DSM-IV anxiety symptoms.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Clinical Global Impressions-Severity (CGI-S)

    A clinical 7-point rating scale of symptom severity.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Clinical Global Impressions-Improvement (CGI-I)

    A clinical 7-point rating scale of symptom severity.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Impairment by OCD symptoms

    Children and parents indicate impairment by OCD via app.

    Every day throughout the therapy process

  • Change in Extend of avoidance behavior

    Children and parents indicate extend of avoidance behavior via app.

    Every day throughout the therapy process

  • Change in Daily mood

    Children indicate their mood via app.

    Every day throughout the therapy process

  • Change in How the day has been

    Children indicate how good the day has been via app.

    Every day throughout the therapy process

  • Change in How strong OCD is

    Children and parants indicate how strong OCD is via app.

    Every day throughout the therapy process

  • Change in How the week has been

    Children and parants indicate how the week has been via app.

    weekly throughout the therapy process

  • Change in Anxiety ratings during exposures

    Children indicate how high anxiety was during exposures via app.

    Every exposure throughout the therapy process

  • Change in Heart rate variability

    Heart rate variability as an indicator of stress levels is assessed with wristbands.

    Every day throughout the therapy process

  • Change in time the OCD takes

    Children and parants indicate how much time OCD takes via app.

    Every day throughout the therapy process

  • Change in HEXACO- Personality Inventory-Revised (HEXACO-PI-R)

    This questionnaire assesses the core personality traits of children.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in Engagement- Fragebogen

    Questionnaire for emotional, cognitive and behavioral engagement at school with 5 items each.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

  • Change in How convinced the patient of his/her OCD thoughts is

    assessed by App

    every exposure

  • Change in Ulmer Life Quality Inventory for parents of chronically ill children(ULQIE)

    Questionnaire to life quality of parents related to the impairment through the illness of the child.

    baseline,16 weeks, 32 weeks, 48 weeks, 64 weeks

Other Outcomes (3)

  • Trauma History Questionaire (THQ)

    baseline

  • Essener Trauma Inventory for Children and Adolescents (ETI-KJ)

    baseline

  • Childhood trauma questionaire (CTQ)

    baseline

Study Arms (2)

Internet-based psychotherapy

EXPERIMENTAL

16 weeks of internet-based cognitive behavioral therapy

Behavioral: Cognitive-behavioral psychotherapy

Internet-based psychotherapy waiting group

ACTIVE COMPARATOR

16 weeks of internet-based cognitive bahavioral therapy after waiting of 16 weeks

Behavioral: Cognitive-behavioral psychotherapy

Interventions

The goal is to develop an internet and smart phone delivered CBT (iCBT) for the treatment of pediatric OCD on the bases of our feasibility study. This group will start directly with therapy of 16 weeks. The waiting group gets the same intervention after 16 weeks of waiting.

Internet-based psychotherapyInternet-based psychotherapy waiting group

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children and adolescents (ages 6-18) with a primary DSM-5 obsessive-compulsive disorder and at least 1 primary caretaker
  • German-speaking (child \& caretakers)
  • Family home equipped with broadband connection and appropriate computer, monitor, HD webcam, and speaker and smart phone
  • written informed content of the child and his caretaker
  • OCD as highest treatment priority

You may not qualify if:

  • IQ below 70
  • not speaking and understanding German
  • A psychiatric comorbidity that makes participation clinically inappropriate (for example, primary anorexia nervosa), depression with suicidality, psychosis or any other psychiatric disorder that requires acute treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Tuebingen

Tübingen, Germany

Location

Related Publications (2)

  • Hollmann K, Hohnecker CS, Haigis A, Alt AK, Kuhnhausen J, Pascher A, Worz U, App R, Lautenbacher H, Renner TJ, Conzelmann A. Internet-based cognitive behavioral therapy in children and adolescents with obsessive-compulsive disorder: A randomized controlled trial. Front Psychiatry. 2022 Oct 18;13:989550. doi: 10.3389/fpsyt.2022.989550. eCollection 2022.

  • Conzelmann A, Hollmann K, Haigis A, Lautenbacher H, Bizu V, App R, Nickola M, Wewetzer G, Wewetzer C, Ivarsson T, Skokauskas N, Wolters LH, Skarphedinsson G, Weidle B, de Haan E, Torp NC, Compton SN, Calvo R, Lera-Miguel S, Alt A, Hohnecker CS, Allgaier K, Renner TJ. Internet-based psychotherapy in children with obsessive-compulsive disorder (OCD): protocol of a randomized controlled trial. Trials. 2022 Feb 21;23(1):164. doi: 10.1186/s13063-022-06062-w.

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Study Officials

  • Annette Conzelmann, Phd

    Department of Child and Adolescent Psychiatry University of Tübingen

    PRINCIPAL INVESTIGATOR

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
PD Dr. Annette Conzelmann

Study Record Dates

First Submitted

July 31, 2021

First Posted

September 8, 2021

Study Start

March 4, 2019

Primary Completion

April 30, 2022

Study Completion

April 30, 2022

Last Updated

July 8, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will share

We share study matterial and statistical outputs.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Any time before and after completion of the study for 10 years.
Access Criteria
Upon request.

Locations