130
Participants
Start Date
September 1, 2024
Primary Completion Date
August 31, 2026
Study Completion Date
August 31, 2027
Enhanced Insomnia Coach
The intervention combines the Insomnia Coach app with additional brief alcohol intervention to facilitate behavior change for both drinking behavior and insomnia symptoms. Insomnia Coach contains multiple components of CBT-I (e.g., stimulus control, cognitive restructuring, relaxation training, sleep hygiene/psychoeducation, monitoring of sleep via journals). The brief alcohol intervention content added to the CBT-I app is based on CBT skills for moderate drinking, delivered in a motivational enhancement style, and has demonstrated efficacy among young adults and veterans (e.g., correcting perceived norms, use of protective behavioral strategies, challenging expectancies).
Sleep hygiene comparator
Content is based on sleep hygiene practices, but without additional CBT-I content featured in the experimental condition. There is also not brief alcohol intervention content in the control condition.
RAND
OTHER
Palo Alto Veterans Institute for Research
OTHER
University of Missouri-Columbia
OTHER
University of Southern California
OTHER