NCT06661460

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

77
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
13mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
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 Progress27%
Dec 2025Jun 2027

First Submitted

Initial submission to the registry

October 22, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 28, 2024

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 12, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

February 20, 2026

Status Verified

February 1, 2026

Enrollment Period

1.2 years

First QC Date

October 22, 2024

Last Update Submit

February 19, 2026

Conditions

Keywords

Anxiety disordersChildrenAdolescentsCognitive Behavioral TherapyRemote deliveryInternetInternet-delivered cognitive behavioral therapy

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

EXPERIMENTAL

Includes the intervention Internet-Delivered Cognitive-Behavioral Therapy.

Behavioral: 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.

Internet-Delivered Cognitive-Behavioral Therapy

Eligibility Criteria

Age8 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

Study Sites (1)

Barn- och ungdomshälsan, Länssjukhuset

Kalmar, Region Kalmar Län, 391 85, Sweden

RECRUITING

Related Links

MeSH Terms

Conditions

Anxiety DisordersPhobic DisordersPhobia, SpecificPhobia, SocialAnxiety, SeparationGeneralized Anxiety DisorderPanic DisorderAgoraphobia

Condition Hierarchy (Ancestors)

Mental DisordersNeurodevelopmental Disorders

Study Officials

  • Per Andrén, PhD

    Department of Clinical Sciences, Lund, Lund University

    PRINCIPAL INVESTIGATOR

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

Locations