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Alcohol Use DisorderPhase 2/3NCT04318639

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

A Phase 2/3 study testing Donepazil in people with Alcohol Use Disorder and Mild Cognitive Impairment, run by VA Connecticut Healthcare System at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open label feasibility trial to learn whether the combination of donepezil and cognitive remediation therapy (Donepezil + CRT) may improve neurocognitive functioning and decreasing alcohol use in Veterans with alcohol use disorder who have mild cognitive impairment (AUD-MCI). Read more about this study

Who is it for?
Ages 21 to 80 years
What is being tested?
Donepazil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
17 Aug 2018to 31 Dec 2019
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females 21-80 years of age
  • Fluency in English and a 6th grade or higher reading level
  • Meets DSM-V criteria for a current Alcohol Use Disorder
  • Referred for the study within 30 days of detoxification or last substance use according to medical records
  • Willingness to attend follow-up assessments at 13 weeks
  • Willingness to submit to Breathalyzer screenings and Urine Toxicology screenings.
  • Meets MCI criteria with greater than 1.5 SD below pre-morbid IQ estimate or 1.5 SD below standard norms on at least 1 key neurocognitive MCI related variable (Learning and Memory, Delayed Recall, Executive Function, Working Memory).

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA Connecticut Healthcare System

    West Haven, Connecticut, 06516

Other trials in United States

About this study

This is an open label feasibility trial to learn whether the combination of donepezil and cognitive remediation therapy (Donepezil + CRT) may improve neurocognitive functioning and decreasing alcohol use in Veterans with alcohol use disorder who have mild cognitive impairment (AUD-MCI). The study will determine the acceptability and adherence to treatment and preliminary evidence for efficacy. The study will recruit 15 newly recovering Veterans individuals with AUD-MCI for a 13-week, open-label, single-arm pilot study with sobriety and cognitive assessments at baseline and at 13-week follow-up.

Read the detailed description

Donepezil is FDA approved for treatment of dementia and recent animal studies have suggested that it may reduce craving in rat models of alcohol use disorder. Investigators' previous studies of cognitive remediation therapy (CRT) with work therapy have shown efficacy with newly recovering Veterans with AUD compared with work therapy alone. The current study combines Donepezil and CRT in an open-label trial to learn whether the combination of Donepezil + CRT may improve neurocognitive functioning and decrease alcohol use in Veterans with alcohol use disorder who have mild cognitive impairment (AUD-MCI). The study will determine the acceptability and adherence to treatment and provide preliminary evidence for efficacy. The study will recruit 15 newly recovering Veterans individuals with AUD-MCI for a 13-week, open-label, single-arm pilot study with sobriety and cognitive assessments at baseline and at 13-week follow-up. Primary outcome variables will be a Clinical Global Index of AUD recovery and a Global Cognitive Composite of MCI related neurocognitive assessment.

Being tested
Donepazil
Keywords
Alcohol Use Disorder, Mild Cognitive Impairment, Cognitive Remediation Therapy, Donepezil, Recovery
Medical subject headings
Alcoholism, Cognitive Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DonepazilCombination product

    Also called Cognitive Remediation Therapy

    Donepezil: Subjects will take 5 mg/day of donepezil in the evening for first 4 weeks, then 10 mg/day of donepezil in the evening until week 13.

    Cognitive remediation therapy (CRT): This study employs a computerized program (BrainHQ) for cognitive enhancement. Participants use their program for one hour per session, up to five sessions per week, over 13 weeks (maximum of 65 sessions). They may training on site or at another quiet location of their choice.

Study groups in NCT04318639
Study groupRoleWhat they receive
Donepazil+CRTExperimentalDonepazil+CRT
Receives: Combination Product: Donepazil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical Global Index of AUD recovery

    7-point likert scale of recovery

    Measured: 13 weeks

  2. Global Composite T-Score of MCI related neurocognitive measures.

    Measures of Learning and memory, delayed recall, working memory and executive. Higher scores indicate better functioning

    Measured: 13-week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Mar 2020
  2. Study start17 Aug 2018
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Open-label single group design
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04318639
Sponsor's protocol ID
MB0020
Status last verified
Mar 2020
First submitted
16 Mar 2020
Last updated
24 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Only those already identified in HIPAA

Publications

  • Mulholland PJ, Teppen TL, Miller KM, Sexton HG, Pandey SC, Swartzwelder HS. Donepezil Reverses Dendritic Spine Morphology Adaptations and Fmr1 Epigenetic Modifications in Hippocampus of Adult Rats After Adolescent Alcohol Exposure. Alcohol Clin Exp Res. 2018 Apr;42(4):706-717. doi: 10.1111/acer.13599. Epub 2018 Feb 15.

    PubMed 29336496
  • Bell MD, Laws H, Pittman B, Johannesen JK. Comparison of focused cognitive training and portable "brain-games" on functional outcomes for vocational rehabilitation participants. Sci Rep. 2018 Jan 29;8(1):1779. doi: 10.1038/s41598-018-20094-w.

    PubMed 29379114

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Donepazil in people with Alcohol Use Disorder and Mild Cognitive Impairment, run by VA Connecticut Healthcare System at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Global Index of AUD recovery (time frame: 13 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04318639, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2020.

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