Symposium
Anxiety Disorders
Sophie J. Dickson, Other
PhD Student
Macquarie University
Sydney, New South Wales, Australia
Lauren F. McLellan, D. Phil.
Senior Lecturer
Macquarie University
Macquarie University, New South Wales, Australia
Heidi Lyneham, Ph.D.
Clinic Director
Macquarie University
Macquarie University, New South Wales, Australia
Ronald Rapee, Ph.D.
Distinguished Professor
Macquarie University
Sydney, New South Wales, Australia
The high prevalence of anxiety in children and adolescents often surpasses the capacity of available clinicians. There is a need to improve how empirically validated anxiety treatments reach children in need. Internet-delivered cognitive behavioural therapy (iCBT) offers a potentially scalable solution. This pilot study examined the feasibility, acceptability, and effectiveness of an iCBT program (Cool Kids Online) delivered through a partnership in which schools identified anxious children and adolescents and outsourced iCBT to a university clinic for an online, minimally therapist supported iCBT program.
Data from 716 Australian children and adolescents (aged 6-17 years) referred by school counsellors under a state government-funded initiative were analysed. Participants completed a baseline assessment before enrolling in a 10-week iCBT program comprising eight online lessons and up to four therapist support calls. Outcomes were measured pre- and post-treatment using the Spence Children’s Anxiety Scale, Short Mood and Feelings Questionnaire, Child Anxiety and Depression Life Interference Scale, and school functioning items.
Pre-post comparisons based on parent-report measures indicated large effect size improvements for anxiety (d = .97), depressive symptoms (d = 0.88), and life interference (d = 0.99). School functioning improved with moderate effects on grades (d = 0.46), test-taking (d = 0.53), class participation (d = 0.46), and peer relationships (d = 0.57). Participants completed an average of six lessons and received three support calls. Parent feedback showed 100% support for continued government funding.
Findings suggest that online, school-based CBT is a feasible, acceptable, and effective treatment for childhood anxiety. Results support large-scale implementation of iCBT by governments in partnership with schools.