Using brain stimulation to enhance psychotherapy for people with alcohol use issues

Transcranial Alternating Current Stimulation to Boost the Efficacy of Motivational Interviewing

Phase 2 Interventional The Mind Research Network · NCT04770025

This study is testing if adding brain stimulation to therapy can help people who struggle with alcohol use drink less and improve their overall treatment.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment75 (estimated)
Ages21 Years to 60 Years
SexAll
SponsorThe Mind Research Network Academic / other
Locations1 site (Albuquerque, New Mexico)
Trial IDNCT04770025 on ClinicalTrials.gov

What this trial studies

This pilot study aims to evaluate the effects of transcranial alternating current stimulation (tACS) combined with motivational interviewing (MI) on individuals with problematic alcohol consumption. A total of 75 participants will be randomly assigned to receive either active tACS during MI sessions, sham stimulation during MI, or no stimulation in a delayed treatment group. The study will assess various outcomes, including alcohol use and brain activity through imaging techniques like magnetoencephalography (MEG) and MRI. The goal is to determine if brain stimulation can improve the efficacy of psychotherapy in reducing alcohol consumption.

Who should consider this trial

Good fit: Ideal candidates are right-handed adults aged 21-60 who self-identify as having problematic drinking and meet specific criteria for risky alcohol use.

Not a fit: Patients currently engaged in treatment for alcohol use disorder or with certain neurological or psychological conditions may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could significantly enhance the effectiveness of psychotherapy for individuals struggling with alcohol use disorder.

How similar studies have performed: While this approach is innovative, similar studies exploring brain stimulation in conjunction with psychotherapy have shown promising results.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion criteria:

* Self-identify as having problem drinking
* Right-handed
* Age 21-60 years
* AUDIT score indicating risky drinking

Exclusion criteria:

* Left-handed or ambidextrous
* Currently engaged in treatment for alcohol use disorder
* Receiving treatment for alcohol use disorder within the prior 12 months
* History of brain injury or neurological diagnosis
* Evidence of current psychosis
* Past-year substance use disorder other than alcohol, marijuana, or nicotine
* Current or history of severe alcohol withdrawal
* MRI/tACS contraindications including pregnancy
* Impaired hearing (psychotherapy using American Sign Language is not possible within the scope of the proposed study)
* Insufficient corrected visual acuity to complete the assessment instruments
* Unable to read/speak English fluently
* Unable to provide valid informed consent

Where this trial is running

Albuquerque, New Mexico

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Alcohol Use DisorderMotivational InterviewingTranscranial Electrical StimulationAlcohol Drinking
Last reviewed 2026-06-13 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.