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A Stepped Care Model to Deliver CBT-I in Community
Sponsor: Chinese University of Hong Kong
Summary
Insomnia is one of the most common sleep disorders and affects approximately 10 - 40% of the population across different age groups in Hong Kong. Cognitive behavioral therapy for insomnia (CBT-I) is the first line treatment for adult insomnia due to its comparable effect to medication in short term but is more sustainable in the long run. However, only a few sufferers have received CBT-I, due to limited accessibility, lack of trained sleep therapists, time costing and geographical limitations. To increase CBT-I accessibility, different formats of CBT-I have been proposed. Empirical evidence including ours consistently suggested that self-help digital CBT-I is effective in improving sleep while its augmentation with a guided approach could further enhance the treatment gain. Previous evidence has suggested that although self-help CBT-I could lead to positive outcomes, the drop out rate is quite high and maybe less effective for patients with comorbidity or high level of distress. Thus, a stepped-care approach to CBT-I that utilizes online self help and therapist-guided modes of delivery might be a potential way to facilitate efficient dissemination of effective insomnia treatment resources. The effectiveness of the stepped care model will be evaluated in a real world setting using stepped-wedge cluster randomized controlled design. The program will be rolled out to different districts in Hong Kong sequentially in 18 districts over 4 steps with a eqaully spaced time periods.
Official title: Effectiveness of a Stepped Care Model to Deliver Cognitive-behaviour Therapy for Insomnia in Adults, a Pragmatic Stepped-wedge Cluster Randomized Trial
Key Details
Gender
All
Age Range
18 Years - 70 Years
Study Type
INTERVENTIONAL
Enrollment
1100
Start Date
2023-10-23
Completion Date
2026-04-22
Last Updated
2025-07-10
Healthy Volunteers
Yes
Conditions
Interventions
Cognitive behavioral therapy for insomnia (CBT-I)
CBT-I intervention will be provided to participants once their districts are exposed.
Locations (1)
Department of Psychiatry, the Chinese University of Hong Kong
Shatin, New Territories, Hong Kong