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Alcohol Use DisorderNCT06866379

Involvement of the Septal Nuclei of the Human Brain in Alcohol Use Disorder

A study testing Brain imaging in people with Alcohol Use Disorder, run by Anders Fink-Jensen, MD, DMSci at 1 site in Denmark.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Alcohol activates reward systems in different brain areas, i.e., the nucleus accumbens, dorsal striatum, extended amygdala, and prefrontal cortex. These areas are all part of the reward neurocircuitry, which plays an important role in the development of addiction. Read more about this study

Who is it for?
Ages 30 to 65 years
Conditions the study is for
Alcohol Use Disorder
What is being tested?
Brain imaging
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteDenmark
Study dates
7 May 2025to 30 Nov 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 30 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with alcohol use disorder (AUD) according to DSM-5, and alcohol dependence according to ICD-10
  • An Alcohol Use Disorder Identification Test (AUDIT) score ≥ 15
  • At least six heavy drinking days for the last 30 days, measured with the Time Line Follow Back (TLFB) method

Who cannot join

  • Diagnosis of schizophrenia spectrum disorder, paranoid psychosis, bipolar disorder, or mental retardation
  • Previous or current substance use disorder other than AUD and nicotine use disorder
  • History of alcohol withdrawal seizures within the past 5 years
  • Alcohol withdrawal symptoms defined as a CIWA-Ar score > 9 at screening or at the fMRI session
  • Treatment with chlordiazepoxide or other benzodiazepine within the past 30 days
  • Other pharmacological treatment for AUD within the past 30 days
Show all 14Show fewer
  • Treatment with GLP-1 analogues within the last 6 months
  • Urine tests positive for psychoactive drugs (cocaine, amphetamine, TCH, methadone, opioids, and benzodiazepines) at screening
  • DUDIT score ≥ 2/6 for females/males
  • Contraindications for undergoing an fMRI scan (magnetic implants, metal splinters, pacemaker, claustrophobia, etc.)
  • Females of childbearing potential who are either pregnant, breastfeeding or have the intention of becoming pregnant within the next month or are not using contraception appropriate for participating in a clinical study
  • Pregnancy (positive urine pregnancy test)
  • Unable to speak or understand Danish
  • Any condition that the investigator feels would interfere with trial participation

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Mette K Klausen, MD, PhD contact

004524835004

mette.kruse.klausen@regionh.dk

Anders Fink-Jensen, Professor contact

004538647070

anders.fink-jensen@regionh.dk

Denmark1 site, 1 recruiting
  • Psychiatric Center Copenhagen, Frederiksberg Hospital

    Frederiksberg, 2000

    Anders Fink-Jensen, Professor, 004538647070, anders.fink-jensen@regionh.dk

    Mette K Klausen, MD, PhD, 004524835004, mette.kruse.klausen@regionh.dk

    Recruiting

Other trials in Denmark

About this study

Official title: Involvement of the Septal Nuclei of the Human Brain in Alcohol Use Disorder - a Functional Magnetic Resonance Imaging Study

Alcohol activates reward systems in different brain areas, i.e., the nucleus accumbens, dorsal striatum, extended amygdala, and prefrontal cortex. These areas are all part of the reward neurocircuitry, which plays an important role in the development of addiction.

A former study performed on rodents has shown that a specific area of the forebrain, the septal nuclei, is associated with the feeling of reward and, hence, addiction when stimulated. However, whether the septal area is involved in reward and addiction in humans is sparsely investigated.

The purpose of this brain-imaging study is to assess how the septal nuclei react to alcohol-related pictures shown to participants diagnosed with alcohol use disorder while lying in an MRI scanner, compared to people without a diagnosis of alcohol use disorder. This might give us a better understanding of how the septal nuclei is involved in reward and addiction.

Read the detailed description

This is a comparative, non-interventional, case-control, brain imaging study using the ALCUE paradigm to investigate the neuro-anatomical underpinings of AUD during a fMRI-scan. The contrast used for the fMRI scans is the BOLD signal which measures the ratio of oxygenated to deoxygenated blood in the brain as a measurement of neural activity.

The study will conclude after the last participant with AUD succesfully has undergone the fMRI scan, and will include 50 participants in total: 25 participants diagnosed with AUD and 25 participants without AUD (data from a previous brain imaging study). Written informed consent will be collected, before any trial activities are performed.

Being tested
Brain imaging
Keywords
Alcohol use disorder, AUD, septum, fMRI, Brain imaging
Medical subject headings
Alcoholism

What participants receive

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

  • Brain imagingOther

    fMRI session with the ALCUE paradigme.

Study groups in NCT06866379
Study groupRoleWhat they receive
Participants with AUDExperimentalParticipants diagnosed with alcohol use disorder participating in one fMRI brain scan.
Receives: Other: Brain imaging

What is being measured

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

  1. Significant differences in alcohol cue related fMRI BOLD signals in the septal nuclei of the brain between AUD patients and healthy controls.

    Data is obtained using the ALCUE fMRI paradigm with the septal area as a predefined region of interest (ROI).

    Measured: 12 minutes while the brain scan is being conducted

Secondary outcomes (3)
  1. Significant differences between AUD patients and healthy controls with respect to the subjectively reported craving degree

    The craving degree will be measured during the fMRI paradigm on a visual analogue scale ranging from 0 (no craving) to 100 (extremely extensive craving)

    Measured: From beginning of the fMRI scan to the end of it at 12 minutes

  2. Significant differences between AUD patients and healthy controls with respect to alcohol cue related signals

    The differences will be measured during the fMRI scan and analysed with BOLD-respons in putamen, caudate, nucleus accumbens and dorsal- and ventral striatum.

    Measured: From beginning of the fMRI scan to the end of it at 12 minutes

  3. Correlation between subjectively reported craving and BOLD signals

    A comparision between the subjectively measured craving degree using a visual analogue scale and the BOLD signals of the putamen, caudate, nucleus accumbens and dorsal- and ventral striatum measured during the fMRI

    Measured: From beginning of the fMRI scan to the end of it at 12 minutes

Timeline

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

  1. First posted10 Mar 2025
  2. Study start7 May 2025
  3. Primary completion1 Sep 2025 (estimated)
  4. Study completion30 Nov 2025 (estimated)

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06866379
Sponsor's protocol ID
The septum study
Status last verified
Apr 2025
First submitted
4 Mar 2025
Last updated
11 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Brain imaging in people with Alcohol Use Disorder, run by Anders Fink-Jensen, MD, DMSci at 1 site in Denmark.

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 3 inclusion and 14 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: looking for participants now, as of the sponsor's last update on 11 Jun 2025. 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 Denmark. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Mette K Klausen, MD, PhD (004524835004, mette.kruse.klausen@regionh.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Significant differences in alcohol cue related fMRI BOLD signals in the septal nuclei of the brain between AUD patients and healthy controls. (time frame: 12 minutes while the brain scan is being conducted). 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 11 Jun 2025.

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