Clinical trial Recruiting at 1 site Interventional Ages 25 to 59

Using repetitive TMS to improve thinking skills in people with alcohol use disorder

Official title: Effect of Repetitive Transcranial Magnetic Stimulation on the Executive Function in Alcohol Use Disorder

Run by Universidad Nacional Autonoma de Mexico · NCT05997212 · Data updated 2026-11-12

This study is testing whether a special brain treatment can help improve thinking skills in people who have stopped drinking alcohol.

More Alcohol Use Disorder trials

Quick facts

Study typeInterventional
Ages25 Years to 59 Years
SexAll
Enrollment44 (estimated)
SponsorUniversidad Nacional Autonoma de Mexico
Academic / other
Locations1 site (Querétaro City, Querétaro)
StatusRecruiting
StartedMarch 16, 2024
Main results expectedJuly 1, 2025
Study endsNovember 1, 2026
Registry record updatedFebruary 10, 2025
Trial IDNCT05997212 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men and women aged 25 to 59 who have been abstinent from alcohol for 8 weeks to 5 years and meet specific criteria for alcohol use disorder.

Probably not a fit

Patients with severe neuropsychiatric conditions, a history of epilepsy, or other significant medical issues 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 investigates the effects of high-frequency repetitive transcranial magnetic stimulation (rTMS) on improving executive functions in individuals with alcohol use disorder (AUD) who have been abstinent for a period of time. The research aims to address cognitive impairments associated with AUD, particularly focusing on cognitive flexibility, which is crucial for adaptive behavior. Participants will undergo rTMS treatment while their cognitive functions are assessed to determine the efficacy of this intervention in enhancing their mental capabilities. The study is conducted at a specialized facility in Querétaro, Mexico.

Why it matters

Potential benefit: If successful, this treatment could significantly enhance cognitive functions in individuals recovering from alcohol use disorder, potentially reducing relapse rates.

How similar studies have gone: While the use of rTMS in treating cognitive impairments in AUD is promising, this specific approach is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men and women of 25 to 59 years old
* The reading level of at least 6th grade of primary (equivalent to fifth grade of elementary school).
* Alcohol users with and AUDIT ≥ 20 puntos
* Abstinence from alcohol consumption from 8 weeks to 5 years, with CIWA-Ar scale scores ≤ 9 points.
* No disabling neuropsychiatric conditions (i.e. Schizophrenia)
* No substance use disorders except alcohol and nicotine.
* BrAC (Breath Alcohol) = 0.00 mg/dl in each of the assessments.
* No traces of alcohol consumption using urine test strips.
* No contraindications for TMS therapy.

Exclusion Criteria:

* Individuals with symptoms of severe agitation or who are unable to cooperate in the study
* History of epilepsy
* Sudden onset of stroke, focal neurological findings such as hemiparesis, sensory loss, visual field deficits and lack of coordination.
* Seizures or gait disturbances
* History of severe psychiatric disorders.
* Alterations in a conventional electroencephalogram.
* Pacemakers or intracranial metallic objects.

Elimination criteria

* At the subject's request
* The presence of adverse incidents that deteriorate the subject's health and would limit continuation of rTMS treatment.
* Exacerbation of cognitive or behavioral symptoms during treatment.

Where it's running

  • Unidad de Resonancia Magnética
    Querétaro City, Querétaro, Mexico
    Recruiting

Study contacts

  • Principal investigator: Eduardo A Garza-Villarreal, MD, PhD — Universidad Nacional Autonoma de Mexico
  • Study coordinator: Alejandra Lopez Castro, MD, MSc
  • Email: alejandraloc@comunidad.unam.mx
  • Phone: +524422381038

Similar studies

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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.