Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

New treatment using robot-guided magnetic stimulation for alcohol use disorder

Official title: An Open-label Clinical Trial of IR-TMS for AUD and Development of a Neurobiological Biomarker for Craving and Relapse Validated Using a Direct Biochemical Biomarker (Phosphatidylethanol) of Alcohol Use

Run by The University of Texas Health Science Center at San Antonio · NCT06648642 · Data updated 2026-11-12

This study is testing a new robot-guided treatment to help people with alcohol use disorder cut back on their drinking by targeting specific areas of the brain.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment150 (estimated)
SponsorThe University of Texas Health Science Center at San Antonio
Academic / other
Locations1 site (San Antonio, Texas)
StatusRecruiting
StartedFebruary 3, 2025
Main results expectedMay 31, 2027
Study endsMay 31, 2027
Registry record updatedFebruary 5, 2026
Trial IDNCT06648642 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals with moderate to severe alcohol use disorder who have experienced heavy drinking episodes.

Probably not a fit

Patients with other substance use disorders, severe psychiatric conditions, or those currently undergoing AUD treatment may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study is testing a novel treatment called image-guided, robot navigated transcranial magnetic stimulation (IR-TMS) to help individuals with alcohol use disorder (AUD) reduce their drinking. Participants will be randomly assigned to one of three treatment groups, each targeting different areas of the brain based on personalized fMRI connectivity maps. The treatment involves multiple sessions of IR-TMS, along with brain scans and assessments of drinking behavior and mental health. The goal is to evaluate the effectiveness and durability of this innovative approach compared to traditional therapies.

Why it matters

Potential benefit: If successful, this treatment could provide a new, effective option for individuals struggling with alcohol use disorder.

How similar studies have gone: While this approach is innovative, similar studies using transcranial magnetic stimulation have shown promise in treating various conditions, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Two self-reported heavy drinking episodes (\>4 drinks for men, \>3 for women) or \>13 drinks in the last 14 days (at screening)
2. PEth \>20 ng/mL (at baseline)
3. Diagnosis of a current, moderate to severe AUD assessed by the The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) substance use checklist
4. Able to attend all study appointments
5. Fluent in English

Exclusion Criteria:

1. Current diagnosis of a moderate or severe substance use disorder (SUD; other than AUD, cannabis, or nicotine)
2. Inability to provide informed consent
3. Alcohol withdrawal-related seizure or hospitalization in the prior 12 months
4. Currently enrolled in AUD treatment
5. Psychiatrically or medically unsafe to participate due to a documented diagnostic history of bipolar disorder, schizophrenia or schizoaffective disorder
6. Any history or signs of serious medical or neurological illness including seizure disorders
7. History of traumatic brain injury (TBI) with loss of consciousness for 20 minutes or more
8. Liver enzymes that are more than 5x the normal range
9. Females will be excluded if they are pregnant
10. Any history or signs of metal objects in the body deemed unsafe for Magnetic Resonance Imaging (MRI) or that may adversely affect image quality of the brain region (e.g. surgical clips, cardiac pacemakers, metal implants, etc.)

Where it's running

  • Be Well Institute, University of Texas Health Science Center - Department of Psychiatry & Behavioral Sciences
    San Antonio, Texas, United States
    Recruiting

Study contacts

  • Principal investigator: Brett C Ginsburg, PhD — The University of Texas Health Science Center at San Antonio
  • Study coordinator: Brett C Ginsburg, PhD
  • Email: ginsburg@uthscsa.edu
  • Phone: 210-567-0871

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.