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Alcohol AbusePhase 1NCT02691390

Deep Repetitive Transcranial Magnetic Stimulation for Alcohol Use Disorder

A Phase 1 study testing Active dTMS in people with Alcohol Abuse, run by Soroka University Medical Center.

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

dTMS intervention to reduce recurrent alcohol abuse among alcohol users who are abstinent for at least 5 days. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Alcohol Abuse
What is being tested?
Active dTMS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
No sites listed yet
Study dates
1 Jul 2016to 1 Dec 2020
Phase
Phase 1
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

  • Age 18 - 65
  • Current diagnosis of alcohol dependence
  • Alcohol use in the past month
  • Right handed (self-report)
  • If female, negative urine pregnancy test
  • If female, must either agree to practice an effective birth control method; agree to abstinence from intercourse; be surgically sterile or postmenopausal for at least one year

Who cannot join

  • Currently pregnant or breastfeeding
  • More than mild cognitive impairment, as determined by a score on the Montreal cognitive assessment (MoCA) <25.
  • Current diagnosis of schizophrenia, bipolar disorder, or other psychotic disorder
  • Use in the past 2 weeks of medication or illicit drug with known high pro-convulsant action, as self-reported, or detected using urine toxicology screening; and with accordance to the Physician best Judgment.
  • Any history of clinically significant neurological disorders, including organic brain disease, epilepsy, stroke, brain lesions, multiple sclerosis, previous neurosurgery or personal history of head trauma that resulted in loss of consciousness for > 5 minutes and retrograde amnesia for > 30 minutes (self-reported history).
  • Any history of seizures other than febrile childhood seizures (self-reported history)
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  • Clinically significant hearing impairment
  • Presence of ferromagnetic objects in the body that are contraindicated for MRI of the head (pacemakers or other implanted electrical devices, brain stimulators, some types of dental implants, aneurysm clips, metallic prostheses, permanent eyeliner, implanted delivery pump, or shrapnel fragments) or fear of enclosed spaces). Eligibility will be determined by the "MRI Safety Screening Questionnaire" and verified, if necessary, by a radiology consultant. Some of the patients that will be excluded from the imaging part of the study will be included in the clinical part.
  • Any psychiatric, medical or social condition whether or not listed above, due to which, in the judgment of the investigators and after any consults if indicated, participation in the study is not in the best interest of the patient.

About this study

Official title: Exploration of the Potential Role of Anterior Cingulate (ACC) dTMS in Relapse to Alcohol Use

dTMS intervention to reduce recurrent alcohol abuse among alcohol users who are abstinent for at least 5 days.

Read the detailed description

Phase 1: (up to 2 weeks), participants undergo a set of baseline assessments, including questionnaires, rating scales, and resting state functional magnetic resonance imaging (rsfMRI).

Phase 2, patients receive one of two treatments: High-frequency (10Hz, 100 trains of 3 sec with 15 sec inter train interval) dTMS targeting the ACC or sham stimulation for 30 min. Each treatment is preceded by provocation (pouring, holding and smelling the subject's favorite alcoholic beverage) designed to activate the relevant brain circuitry (provocation of symptoms may increase response rate to Deep TMS as was evident in the treatment of PTSD, cigarette smoking and OCD). dTMS sessions are conducted five times per week for 3 weeks, for a total of 15 sessions. A second scan that include rsfMRI and a risk-related decision-making task is conducted at the end of this phase.

Phase 3 includes 12 weeks of patients' follow-up, including clinical visits at weeks 1, 2, 4, 8 and 12 post treatment. During this phase, subjective and objective measures of alcohol use (self-report and analysis of urine samples for levels of ethyl glucuronide (EtG) and ethyl sulfate (EtS), respectively) are collected. Following completion of the main part by the individual, an "open label" treatment using the same parameters of the experiment is offer (regardless of treatment group).

Conditions
Alcohol Abuse
Being tested
Active dTMS, Sham dTMS
Medical subject headings
Alcoholism

What participants receive

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

  • Active dTMSDevice

    dTMS to ACC

  • Sham dTMSDevice

    SHAM - no stimulation

Study groups in NCT02691390
Study groupRoleWhat they receive
study groupExperimentalalcoholics - dTMS group
Receives: Device: Active dTMS
control groupSham comparatoralcoholics - sham group
Receives: Device: Sham dTMS

What is being measured

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

  1. Alcohol usage

    The percentage of heavy drinking days (pHDD; 4+ alcohol units per women and 5+ for men, within one day) between the active and sham groups over the follow up period.

    Measured: 12 weeks post treatment

Secondary outcomes (1)
  1. Alcohol craving

    The scores of the Penn alcohol craving scale (PACS) between the active and sham groups over the follow up period. The PACS is a 5-item questionnaire that measures the individual's alcohol craving in the past week, with each item scored on a scale between 0 and 6 (i.e., minimum value of 0 and maximum value of 30) and higher scores denote higher levels of craving.

    Measured: 12 weeks post treatment

Timeline

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

  1. First posted25 Feb 2016 (estimated)
  2. Study start1 Jul 2016
  3. Primary completion31 Dec 2019
  4. Study completion1 Dec 2020

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02691390
Sponsor's protocol ID
sor040415ctil
Status last verified
Dec 2020
First submitted
7 Feb 2016
Last updated
29 Dec 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Shukrun D, Shalev H, Gulevsky T, Harel M, Zangen A. Distinct structural abnormalities in obsessive-compulsive and alcohol use disorders. Eur Arch Psychiatry Clin Neurosci. 2026 Sep 19. doi: 10.1007/s00406-026-02375-y. Online ahead of print.

    PubMed 42762239

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Active dTMS in people with Alcohol Abuse, run by Soroka University Medical Center.

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 6 inclusion and 9 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 29 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

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

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Alcohol usage (time frame: 12 weeks post treatment). 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 NCT02691390, which also lists 1 linked publication.

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 29 Dec 2020.

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