Cognitive Behavioral Therapy for Insomnia and Alcohol Use
This study is looking at how treating insomnia might help reduce heavy drinking. It's testing Cognitive Behavioral Therapy for Insomnia (CBT-I), a type of talk therapy, in adults who drink heavily and also have insomnia. The study will compare CBT-I to a waitlist control group. Researchers will measure changes in insomnia symptoms, how much alcohol participants drink, and any alcohol-related problems. They hope to see if improving sleep can lead to better outcomes for alcohol use. To join, you must be between 18 and 49 years old, report heavy drinking, and meet criteria for both Alcohol Use Disorder and Insomnia Disorder. The study aims to enroll 256 participants.
- Study design
- This interventional study will randomly assign 256 participants to either Cognitive Behavioral Therapy for Insomnia or a waitlist control group.
- What's involved
- If you are assigned to CBT-I, you will attend 1-hour individual sessions once a week for five weeks.
- Compensation
- Not stated in the trial record.
- Follow-up
- Outcomes will be assessed weekly during treatment, at the end of treatment, and at 1-, 3-, and 6-month follow-ups.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Sleep as a Mechanism of Change in Alcohol Use
At a glance
Conditions
Where it's being run
1 sites across 1 statesWho to contact
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Inclusion
Exclusion
What this trial measures
- Insomnia SymptomsChange from baseline to mid-treatment (week 4) to post-treatment (week 6) to 1-, 3-, and 6-month follow-ups
Assessed using Insomnia Severity Index (ISI). Response options range from 0 (not at all worried) to 4 (very much worried), with total scores ranging from 0 to 28 and higher scores indicating more severe insomnia.
- Drinking quantityChange from baseline to post-treatment (week 6) to 1-, 3-, and 6-month follow-ups
Assessed using Timeline Followback and Daily Drinking Questionnaire. Typical weekly drinking quantity estimates will be summed to create a "drinks per week" total score, which will be used as our outcome variable.
- Alcohol-related consequencesChange from baseline to post-treatment (week 6) to 1-, 3-, and 6-month follow-ups
Assessed using the Drinker Inventory of Consequences (DrINC). Scores range from 0 to 120, with higher scores indicating more consequences. The common consequence subscale scores range from 0 to 18.