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Alcohol DependenceNCT02108054

Behavioral and Functional Task Development, Implementation, and Testing

A study testing 7T MRI in people with Alcohol Dependence and Alcohol Drinking, run by National Institute on Alcohol Abuse and Alcoholism (NIAAA) 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

Background: Scientists know that alcohol use disorders affect brain structure. They want to know more about the effects of alcohol use disorders on a person s behavior. They want to develop tasks that can be done inside a scanner that can help them better understand these effects in later studies. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Alcohol Dependence, Alcohol Drinking, Alcoholism
What is being tested?
7T MRI
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
173 participants
Where
1 siteUnited States
Study dates
28 May 2014to 18 Nov 2025
Phase
Interventional
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • between 18-65 years of age. The PI or designated AI will determine if any of the exclusion criteria listed below applies*.

Who cannot join

  • Are not cleared on a neuromotor examination
  • Are currently receiving psychotropic medication
  • Inpatients only: Currently experiencing symptoms of withdrawal from alcohol (As determined by the most recent measurement within the
  • past 30 days CIWA score > 8).
  • -MRI Exclusion Criteria:
  • Presence of ferromagnetic objects in the body including implanted pacemakers, medication pumps, aneurysm clips, metallic prostheses (including metal pins and rods, heart valves or cochlear implants), shrapnel fragments, permanent eye liner or small metallic fragments in the eye that welders and other metal workers may have;
Show all 10Show fewer
  • Are pregnant, as determined by a negative pregnancy test
  • Left handed
  • Claustrophobia.
  • To minimize discomfort and undue burden on the participants, unless available from phone screening, pre-screening, or other NIAAA studies such as 14-AA-0080, 14-AA-0181, we collect the above information as part of this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

  • Scientists know that alcohol use disorders affect brain structure. They want to know more about the effects of alcohol use disorders on a person s behavior. They want to develop tasks that can be done inside a scanner that can help them better understand these effects in later studies.
Read more

Objective:

  • To develop tasks that investigate a person s behavior that can be used in later studies.

Eligibility:

  • Inpatient participants of another study. They must be physically healthy right-handed adults 18-60 years old.
  • Healthy right-handed volunteers 18-65 years old.

Design:

  • Participants will be screened with medical history and physical exam. They will have an EKG to record heart activity. They will give blood and urine samples and have a psychiatric interview.
  • Participants will have between one and three visits.
  • Participants will be asked about their alcohol drinking to see if they have an alcohol use disorder.
  • Participants will complete one of three simple computerized tasks either inside the magnetic resonance imagining (MRI) scanner or outside of it.
  • The MRI scanner takes pictures of the brain. The scanner is a metal cylinder. Participants lie on a table that can slide in and out of the cylinder. They will be in the scanner for about 60 minutes. They may have to lie still for up to 20 minutes. The scanner makes loud knocking noises, but they will get earplugs.
Read the detailed description

Objective:

The purpose of this protocol is three-fold: 1) to develop tasks examining various cognitive, motivational, and decision-making behaviors outside the scanner; 2) to modify, refine, and verify the feasibility and applicability of tasks for functional magnetic resonance imaging (fMRI) to measure intended concomitant brain activation; and 3) to examine equivalent or surrogate signals using other devices such as electroencephalograph (EEG) and functional near infrared spectrometer (fNIRS) when the MR contraindication(s) are present in the participant.

Study population:

Healthy volunteers without an alcohol use disorder, and inpatient participants with alcohol dependence as determined by the DSM-IV-TR or at least Moderate Alcohol Use Disorder as determined by DSM-5.

Design:

The participants will pilot one or both aspects of this study depending on whether the task is de novo or a modification to previously verified or published task.

Outcome measures:

The outcome is to develop and examine tasks that reliably measure specific cognitive, motivational and decision-making behaviors and invoke associated brain systems and functions in our targeted subject populations.

Being tested
7T MRI
Keywords
fMRI, Alcoholism, Phenotype, Imaging, EEG, Psychophysiology, Near Infrared
Medical subject headings
Alcoholism, Alcohol Drinking, Behavior, Addictive

What participants receive

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

  • 7T MRIDevice

    Modifying, refining, and verifying the feasibility and applicability of tasks for functional magnetic resonance imaging (fMRI) to measure intended concomitant brain activation

Study groups in NCT02108054
Study groupRoleWhat they receive
1ExperimentalPeople with alcohol use disorder
Receives: Device: 7T MRI
2ExperimentalPeople without alcohol use disorder
Receives: Device: 7T MRI

What is being measured

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

  1. outcome is to develop and examine tasks that reliably measure specific cognitive, motivational and decision-making behaviors

    Tasks that are suitable for fMRI studies and other clinical research measurements

    Measured: ONGOING

Timeline

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

  1. First posted9 Apr 2014 (estimated)
  2. Study start28 May 2014
  3. Primary completion18 Nov 2025
  4. Study completion18 Nov 2025

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 N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
173 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02108054
Sponsor's protocol ID
140066
Other IDs
14-AA-0066
Status last verified
7 Oct 2026
First submitted
8 Apr 2014
Last updated
9 Oct 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: This study is designed to determine and modify tasks to induce and affect various behavioral, psychophysiological and neural responses. Therefore, it appears that in order to make such data available they should be collected in future hypothesis driven studies that utilize the tasks developed under this protocol.

Questions about this trial

What is this clinical trial studying?

A study testing 7T MRI in people with Alcohol Dependence and Alcohol Drinking, run by National Institute on Alcohol Abuse and Alcoholism (NIAAA) 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 1 inclusion and 10 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 9 Oct 2026. 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.

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?

outcome is to develop and examine tasks that reliably measure specific cognitive, motivational and decision-making behaviors (time frame: ONGOING). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Oct 2026.

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