Internet-Delivered Cognitive Behavioral Intervention for Youths With Anxiety Disorders
Development and Preliminary Evaluation of a New Internet-Delivered Cognitive Behavioral Intervention for Youths With Anxiety Disorders
1 other identifier
interventional
48
1 country
1
Brief Summary
The goal of this study is to develop a new internet-delivered cognitive behavioral therapy (ICBT) intervention for youths with anxiety disorders based on the best current knowledge about effective cognitive behavioral therapy for the target group, refine the intervention in collaboration with patient and public representatives, and conduct a preliminary evaluation of the treatment effects in an open clinical trial. The primary objective of the study is: 1\. To evaluate the preliminary efficacy of a newly developed ICBT intervention for children and adolescents with anxiety disorders in reducing anxiety severity, as measured by the Pediatric Anxiety Rating Scale (PARS). Secondary objectives of the study are:
- Undergo ICBT treatment for anxiety disorders during 12 weeks
- Complete questionnaires at multiple time points throughout the study
- Participate in follow-ups post-treatment and 3 months post-treatment
- A selection of participants will also be invited to focus group interviews with the aim to generate ideas on how the intervention may be improved for future use
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2025
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
First Submitted
Initial submission to the registry
October 22, 2024
CompletedFirst Posted
Study publicly available on registry
October 28, 2024
CompletedStudy Start
First participant enrolled
December 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
February 20, 2026
February 1, 2026
1.2 years
October 22, 2024
February 19, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pediatric Anxiety Rating Scale (PARS)
Used to assess anxiety severity. Clinician-rated. The scale yields a score of 0 to 35, with higher scores indicating more severe anxiety.
Baseline; post-treatment (window of 12 to 18 weeks post-enrollment); 3-months post-treatment (window of 23 to 31 weeks post-enrollment).
Secondary Outcomes (31)
Diagnostic Interview for Anxiety, Mood, and OCD and Related Neuropsychiatric Disorders - Child and Adolescent Version (DIAMOND-KID)
Baseline; post-treatment (window of 12 to 18 weeks post-enrollment); 3-months post-treatment (window of 23 to 31 weeks post-enrollment).
Clinical Global Impression Scale - Severity (CGI-S)
Baseline; post-treatment (window of 12 to 18 weeks post-enrollment); 3-months post-treatment (window of 23 to 31 weeks post-enrollment).
Clinical Global Impression Scale - Improvement (CGI-I)
Baseline; post-treatment (window of 12 to 18 weeks post-enrollment); 3-months post-treatment (window of 23 to 31 weeks post-enrollment).
Children's Global Assessment Scale (CGAS)
Baseline; post-treatment (window of 12 to 18 weeks post-enrollment); 3-months post-treatment (window of 23 to 31 weeks post-enrollment).
Therapist time
Consecutively throughout the 12 week treatment period.
- +26 more secondary outcomes
Study Arms (1)
Internet-Delivered Cognitive-Behavioral Therapy
EXPERIMENTALIncludes the intervention Internet-Delivered Cognitive-Behavioral Therapy.
Interventions
The intervention is a therapist-guided, internet-delivered cognitive behavioral therapy (ICBT) program primarily based on exposure therapy, involving the gradual confrontation of feared situations and/or stimuli. Treatment is accessed through a smartphone, tablet or laptop/desktop device. The 12-week intervention is available in two different versions depending on the participant's age: one for 8-12-year-olds and one for 13-17-year-olds. Each version consists of separate logins to 12 modules (chapters) for the child/adolescent and 12 modules for the caregivers. Both the child/adolescent and caregiver have individual contact with a trained therapist over the internet platform. The therapist provides feedback, responds to questions and sends reminders to complete the next module if required. Communication is carried out via text messages in the platform, via telephone (if deemed justified) and through a scheduled telephone or videoconference call approximately 4-5 weeks into treatment.
Eligibility Criteria
You may qualify if:
- \) 8 to \<18 years of age.
- Confirmed by the child/caregiver and subsequently by the medical record system. 2) A principal DSM-5-TR anxiety disorder of specific phobia, separation anxiety disorder, social anxiety disorder, generalized anxiety disorder, panic disorder or agoraphobia.
- Confirmed by the Diagnostic Interview for Anxiety, Mood, and OCD and related Neuropsychiatric Disorders - Child and Adolescent Version (DIAMOND-KID).
- \) Child and caregiver able to read, write and communicate in Swedish.
- Confirmed by the child/caregiver. 4) An available caregiver who can support the child in treatment.
- Confirmed by the caregiver. 5) Access to a smartphone, tablet, or laptop/desktop device, and the internet.
- Confirmed by the child/caregiver.
You may not qualify if:
- \) Principal DSM-5-TR anxiety disorder of specific phobia concerning the domain of blood-injection-injury (due to the ICBT program not including relevant information on applied-tension techniques to avoid fainting during exposure exercises).
- Confirmed by a blood-injection-injury phobia being classified as the principal anxiety disorder as assessed by the DIAMOND-KID.
- \) Established or suspected intellectual disability.
- Confirmed by the caregiver (through previous diagnosis) and/or by attending a special needs school for learning difficulties.
- \) Another mental disorder in more immediate need of management than an anxiety disorder (e.g., schizophrenia spectrum and other psychotic disorders, bipolar disorder, anorexia nervosa, substance use disorders).
- According to the DIAMOND-KID and/or other available sources. 4) Social/familial/educational difficulties in more immediate need of management than an anxiety disorder.
- Confirmed by the assessor through information from the child/caregiver and/or other available sources.
- \) Immediate risk to self or others that require urgent attention, such as acute suicidality.
- Confirmed by the assessor through information from the child/caregiver and other available sources.
- \) Previous CBT for an anxiety disorder, defined as five or more sessions with a certified CBT therapist within the 12 months prior to assessment.
- Confirmed by the child/caregiver or the medical record system. 7) Ongoing psychological treatment for an anxiety disorder.
- Confirmed by the child/caregiver or the medical record system. 8) Initiation or adjustment of any psychotropic medication for anxiety (i.e., selective serotonin reuptake inhibitors, tricyclic antidepressants, serotonin-norepinephrine reuptake inhibitor or antipsychotics) within 8 weeks prior to assessment.
- Confirmed by the child/caregiver or the medical record system. 9) Participation in user involvement sessions in the present study.
- Confirmed by the researcher.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lund Universitylead
Study Sites (1)
Barn- och ungdomshälsan, Länssjukhuset
Kalmar, Region Kalmar Län, 391 85, Sweden
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Per Andrén, PhD
Department of Clinical Sciences, Lund, Lund University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 22, 2024
First Posted
October 28, 2024
Study Start
December 12, 2025
Primary Completion (Estimated)
March 1, 2027
Study Completion (Estimated)
June 1, 2027
Last Updated
February 20, 2026
Record last verified: 2026-02