About this trial
This study aims to evaluate the feasibility, acceptability, and potential effectiveness of a nurse-led digital cognitive behavioral therapy for insomnia (dCBT-I) via large language model based-chatbot among university students with mental health problems.
Eligibility criteria
Qualifiers
Students aged ≥ 18 years from 22 local higher education institutions (University or Colleges) listed in Education Bureau.
Screening score indicating mild to moderate anxiety or depression, defined as a GAD-7 score of 5-14 and/or a PHQ-9 score of 5-14 at baseline.
Screened positive for insomnia symptoms using the Sleep Condition Indicator (SCI) and meeting DSM-5 diagnostic criteria for insomnia disorder.
Reporting a self-reported sleep efficiency of less than 85% over the past month.
Disqualifiers
Participants who self-reported diagnosis of epilepsy, schizophrenia, or bipolar disorder
Participants who self-reported current suicidal ideation with intent or a suicide attempt within the past 2 months
Participants who self-reported current receipt of psychological or behavioral treatment for insomnia from a health professional
Participants who self-reported participation in an online or digital insomnia treatment programme at the time of enrolment.
Trial design
Treatments tested in this trial
- Brief sleep health advice
- 2 weeks of chatbot-based daily sleep diary
- 10 weeks chatbot-based IM support