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Taking people in United StatesNo phase

Treating insomnia to see if heavy drinking changes in adults

Tests insomnia therapy as a way to change drinking in heavy-drinking adults.

Key facts

Who runs it
University of Missouri-Columbia
Where
Columbia, United StatesSee the site
Trial code
Registry title
Sleep as a Mechanism of Change in Alcohol Use
Status
Recruiting
People taking part
256 people, planned
Started
2 Mar 2024
Expected to end
30 May 2028
Type of study
Interventional, 2 groupsOne group gets no study treatment, for comparison.
Treatments tested
  • Cognitive Behavioral Therapy for Insomnia
Record updated
14 September 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who drink heavily and also have insomnia. It tests whether better sleep helps people drink less.

Age
18 Years to 49 Years. People aged 50 years or older cannot join.
Sex
All sexes can join.
Disease stage
People must report heavy drinking in a typical week in the past month. They must meet DSM-5 criteria for Alcohol Use Disorder. They must also meet DSM-5 and research criteria for Insomnia Disorder.
Earlier treatment
People already getting talk-based (behavioral) treatment for insomnia or alcohol use cannot join.

Main reasons for not taking part

  • Mania or seizure disorder, which rule out CBT-I
  • Moderate to severe sleep apnea (breathing stops during sleep) that is not treated
  • Symptoms that need urgent care, such as psychosis or a suicide plan
  • Not able to give informed consent
  • Already getting behavioral treatment for insomnia or alcohol use

The registry criteria, word for word

Show all 9 criteriaShow less

Who can take part

  • report heavy drinking in a typical week in the past month
  • meet DSM-5 criteria for Alcohol Use Disorder
  • meet DSM-5 and research diagnostic criteria for Insomnia Disorder

Who cannot take part

  • are already receiving behavioral treatment for insomnia or alcohol use
  • report contraindications for CBT-I (mania or seizure disorder)
  • ≥50 years
  • unable to provide informed consent
  • moderate to severe sleep apnea that is untreated
  • have symptoms requiring immediate clinical attention (e.g., psychosis, suicide plan)

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 49 years old?

Where in United States

  • University of Missouri - ColumbiaColumbia, United StatesContact: Mary Beth Miller, PhDTaking people

About the trial

What the trial wants to find out

This project aims to evaluate improvement of insomnia as a mechanism of improvement in alcohol use outcomes.

The 2 groups in the trial

  • CBT-ITreatment being tested

    Individual Cognitive Behavioral Therapy for Insomnia (CBT-I) delivered once a week for five (5) weeks.

    Treatment: Cognitive Behavioral Therapy for Insomnia

  • Waitlist controlNo study treatment, for comparison

    Control participants will receive CBT-I at the end of the study.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Sleep as a Mechanism of Change in Alcohol Use Outcomes Among Heavy-Drinking Adults
Plain-language title
Treating insomnia to see if heavy drinking changes in adultsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Fit questions
Built from NCT06286774, who can take part
Record updated
14 September 2026