Internet-based Cognitive Behavioral Intervention for Adolescents With Anxiety Disorders
1 other identifier
interventional
168
1 country
1
Brief Summary
The goal of the randomized controlled trial is to find out if the internet-based therapy (iCBT) intervention CoolMinds, is effective in helping adolescents with anxiety. The adolescents in the study are aged between 12 and 17 years of age, who live in the region of Southern Denmark. They must have an anxiety diagnosis according to the Diagnostic and Statistical Manual-5 (DSM-5) criteria. The main questions it aims to answer are:
- 1.If getting anxiety treatment with CoolMinds will lead to a greater reduction in anxiety symptoms, compared to a waitlist.
- 2.What effect different degrees of therapist support have on the treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2023
1 active site
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
October 10, 2023
CompletedFirst Submitted
Initial submission to the registry
October 16, 2023
CompletedFirst Posted
Study publicly available on registry
April 16, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedApril 16, 2024
April 1, 2024
1.4 years
October 16, 2023
April 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Youth Online Diagnostic Assessment - Child and Parent Versions
An online diagnostic assessment tool that assesses DSM-5 anxiety disorders and specific phobias based on the Anxiety and Related Disorders Interview Schedule for DSM-5, which is considered the golden standard.
Pre-treatment, immediately after treatment and at 3-month follow-up
Spence Children's Anxiety Scale- Child and Parent Versions
A 44-item self-report questionnaire assessing anxiety symptoms of six different anxiety disorders in DSM-IV. The responses are scored on a 4 point scale ranging from 0 to 3, with a minimum score of 0 and a maximum score of 114, higher scores mean a higher level of anxiety.
Pre-treatment, immediately after treatment and at 3- 6- 12-month follow-up
Secondary Outcomes (4)
Child Anxiety Life Interference Scale- Child and Parent Version
Pre-treatment, immediately after treatment and at 3- 6- 12-month follow-up
The Mood and Feelings Questionnaire- Child and Parent Version
Pre-treatment, immediately after treatment and at 3- 6- 12-month follow-up
Working Alliance Inventory - Short Form
Immediately after treatment and every 14 days during the treatment period
Working Alliance Inventory for Online Interventions
Immediately after treatment
Other Outcomes (11)
Children´s Anxiety Scale
weekly questionnaire
The Short Mood and Feelings questionnaire
Weekly questionnaire
EuroQol-5 Dimension Youth
Pre-treatment, immediately after treatment and at 3- 6- 12-month follow-up
- +8 more other outcomes
Study Arms (3)
iCBT with planned feedback
EXPERIMENTALParticipants in this iCBT condition will receive written feedback from their therapist on assignments weekly. The participants will also be able to contact their assigned therapist through messages within the program and receive asynchronous support if needed. Participant depression and suicidality will also be continuously monitored using weekly questionnaires.
iCBT with on-demand feedback
EXPERIMENTALParticipants in the on-demand iCBT condition will not receive any planned contact with the therapist. However, the participants will be able to contact the therapist through messages within the program and receive asynchronous support if needed. The therapist will also be monitoring the participants' answers on questionnaires and assignments to ensure progress. Participant depression and suicidality will also be continuously monitored using weekly questionnaires.
waitlist control
NO INTERVENTIONA waitlist control is included to compare the treatment conditions to a no-treatment condition and serves as a control for the effects of time and assessment on efficacy. Participants in the waitlist condition will be instructed to wait 14 weeks. After the 14-week period, participants will be offered iCBT treatment with planned therapist feedback and with elective modules. If participants do not wish to receive the iCBT treatment, they will receive help in finding another relevant treatment if needed.
Interventions
The intervention consists of 14 weeks of iCBT, where the main treatment components are psychoeducation, cognitive restructuring, exposure therapy, and relapse prevention. The program comprises eleven sessions for adolescents and ten sessions for parents to be completed simultaneously. The participants will have the opportunity to get therapist feedback during the treatment period, the therapist may spend a maximum of 15 minutes giving feedback per week per participant.
Eligibility Criteria
You may qualify if:
- Between 12 and 17 years of age.
- Have a principal anxiety diagnosis according to DSM-5 criteria.
- The ability to read and write Danish.
- Internet access.
- A parent able to participate in treatment alongside the adolescent.
You may not qualify if:
- Autism spectrum disorder.
- Attention deficit hyperactivity disorder.
- Psychotic symptoms.
- Bipolar disorder.
- Current suicidal ideation or self-mutilating behavior.
- Current alcohol or substance abuse.
- A score of 5 or above on ADIS
- Current eating disorder.
- Received CBT for an anxiety disorder within the past 12 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Region of Southern Denmarklead
- University of Aarhuscollaborator
Study Sites (1)
Centre for Digital Psychiatry
Odense, Region Syddanmark, 5000, Denmark
Related Publications (43)
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PMID: 39396991DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kim Mathiasen, P.hd
Region of Southern Denmark
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- As the study concerns itself with psychotherapy and examines the difference in therapist support, it is practically impossible to blind participants and clinicians, and thus they are not blinded. The research team is involved in the day-to-day operation of the project, including the screening for suicidality, why blinding of the research team is also practically impossible with the current setup. However the analyzes of the trial results will be pseudo-anonymized, so that only the ID number appears on the data sheet in order to get as close to blinding as possible in relation to the research design.
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
October 16, 2023
First Posted
April 16, 2024
Study Start
October 10, 2023
Primary Completion
March 1, 2025
Study Completion
June 1, 2025
Last Updated
April 16, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- The data is available for researchers from Aarhus University, center for psychological treatment of children and adolescents during and after the study is finished. For other the data will become available after the study is finished
- Access Criteria
- There have been made an data sharing agreement between Aarhus University, center for psychological treatment of children and adolescents and the region of southern Denmark, the agreement must be followed Restrictions apply to the availability of data and approval is needed from Danish Data Protection Agency and or The Danish National Archives.
Data will be available for researches at Aarhus University, center for psychological treatment of children and adolescents. They will have access to study protocol, statistical analysis plan, informed consent form, clinical study report and analytical code. Data will also be stored on a server located in the Region of Southern Denmark. When the study is finished the data will be transferred to The Danish National Archives. Data are available upon reasonable request. Restrictions apply to the availability of data and approval is needed from Danish Data Protection Agency and or The Danish National Archives.