Digital CBT-I for Chronic Insomnia

The intervention is a digital Cognitive Behavioral Therapy for Insomnia (CBT-I) program, delivered via a mobile application. The program includes structured, self-guided modules focusing on sleep hygiene education, cognitive restructuring, stimulus control, bed time restriction, and relaxation techniques. Each module offers interactive exercises and weekly assignments designed to support behavior change and improve sleep. Participants will receive app-based reminders to encourage regular engagement, with features for tracking progress and adherence throughout the 6 week program.