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Donepezil and Cognitive Training for Alcohol Use Disorder (AUD)

The Combination of Donepezil and Cognitive Training for Treating Alcohol Use Disorder

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05042102
Enrollment
160
Registered
2021-09-13
Start date
2022-08-08
Completion date
2026-10-31
Last updated
2026-06-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcohol Use Disorder

Brief summary

The goal of the project is to evaluate whether donepezil + cognitive remediation therapy is superior to placebo in reducing heavy drinking in patients with alcohol use disorder in a double-blind, placebo-controlled trial.

Interventions

COMBINATION_PRODUCTDonepezil + Cognitive remediation therapy (CRT)

Subjects in this arm will receive (1) donepezil and (2) cognitive remediation therapy (CRT). Subjects will take 5 mg/day of oral donepezil in the evening for the first 4 weeks, then 10 mg/day of oral donepezil in the evening until week 13.

COMBINATION_PRODUCTDonepezil + Placebo CRT

Subjects in this arm will receive (1) donepezil and (2) placebo CRT. Subjects will take 5 mg/day of oral donepezil in the evening for the first 4 weeks, then 10 mg/day of oral donepezil in the evening until week 13.

COMBINATION_PRODUCTPlacebo medication + Cognitive remediation therapy (CRT)

Subjects in this arm will receive (1) placebo medication and (2) cognitive remediation therapy (CRT). Subjects will take placebo oral medication in the evening for the first 4 weeks, then placebo oral medication in the evening until week 13.

COMBINATION_PRODUCTPlacebo medication + Placebo CRT

Subjects in this arm will receive (1) placebo medication and (2) placebo CRT. Subjects will take placebo oral medication in the evening for the first 4 weeks, then placebo oral medication in the evening until week 13.

Sponsors

VA Connecticut Healthcare System
Lead SponsorFED
Yale University
CollaboratorOTHER
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Males and females 18-80 years of age 2. Fluency in English and a 6th grade or higher reading level 3. Meets the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for a current alcohol use disorder (subjects should have a primary alcohol use disorder \[AUD\] diagnosis, but may have concurrent occasional use of other substances) 4. Last alcohol use and at least one heavy drinking day within the past 30 days 5. Willingness to attend follow-up assessments at 13 weeks 6. Willingness to submit to Urine Toxicology screenings

Exclusion criteria

1. Lifetime diagnosis of a psychotic disorder, not induced by drug use 2. Current treatment with opioids or benzodiazepines, which may affect new learning 3. Involvement in a legal case that may lead to incarceration during the study period 4. Residential plans that would interfere with participation 5. Medical illness that may significantly compromise cognition (e.g., Parkinson's, Alzheimer's, Huntington's chorea, moderate or greater TBI) 6. An uncorrected sensory impairment (hearing or sight) that would seriously interfere with cognitive training 7. Pre-morbid intelligence quotient (IQ) estimate below 70 8. Unstable housing or lack of commitment to staying within a geographic area that would make follow-up unlikely 9. Unwillingness to provide contact information of someone who can help study staff contact the subjects in the event that study staff are unable to maintain contact directly 10. Allergy to donepezil 11. Unstable cardiovascular disease or unstable medical condition-clinically determined by a physician 12. Imminent suicidal or homicidal risk 13. Pregnant or nursing women, positive pregnancy test, or inadequate birth control methods in women of childbearing potential

Design outcomes

Primary

MeasureTime frameDescription
Heavy drinking days13 weeks of active interventionHeavy drinking days as measured by weekly Time Line Follow Back (TLFB)

Secondary

MeasureTime frameDescription
Global neurocognitive functioningAt 7 weeks and at 13 weeksGlobal neurocognitive functioning on a global index of neurocognitive function

Countries

United States

Contacts

CONTACTGihyun Yoon, MD
gihyun.yoon@yale.edu203-932-5711
PRINCIPAL_INVESTIGATORGihyun Yoon, MD

Yale University, VA Connecticut Healthcare System

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 24, 2026