Please sign in to follow a disease.
Magnetic pulses to the brain could curb alcohol cravings
NCT ID NCT04998916
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study is testing whether a type of brain stimulation called theta burst stimulation (TBS) can reduce heavy drinking and cravings in people with alcohol use disorder. Researchers will apply magnetic pulses to a brain region linked to drinking patterns, comparing real stimulation to a sham (fake) version. The trial involves 86 adults aged 21-65 who drink heavily, and will track changes in drinking days and brain responses to alcohol cues over several months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- theta burst stimulation (TBS) using a transcranial magnetic stimulation device
- What this could lead to
- If it works, this could offer a non-invasive, drug-free option to help people with alcohol use disorder drink less and have more sober days.
- What could go wrong
- This is an early-stage study with only 86 participants, so results may not apply to everyone. The treatment is temporary and may not produce lasting changes in drinking behavior.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 86 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jul 2021
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
21 to 65 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 21-65 (to maximize participation; note: Scalp-to-Cortex distance will be included as a covariate to calculate adjusted TMS dose given expected cortical atrophy in heavy alcohol users and older adults and the demonstrated effect50 on TMS-fMRI responses in addiction) * Alcohol Use Disorder, determined by DSM-V criteria, using the Structured Clinical Interview for DSM-V * Consumption of more than 14 drinks (women) or 21 drinks (men) per week, with at least 4 heavy drinking days (defined as ≥ 4 drinks for women and ≥ 5 for men) per week during the 30-days prior to enrolling. * Able to read and understand questionnaires and informed consent. Exclusion Criteria: * Has metal placed above the neck * Is at elevated risk of seizure (i.e., has a history of seizures, is currently prescribed medications known to lower seizure threshold) * Has a history of moderate to severe alcohol withdrawal or medicated alcohol withdrawal * Has a history of claustrophobia * Has a history of chronic migraines * Has a history of traumatic brain injury, including a head injury that resulted in hospitalization, loss of consciousness for more than 10 minutes, or having ever been informed that they have an epidural, subdural, or subarachnoid hemorrhage * Has an unstable medical illness requiring planned medical/surgical intervention (e.g. chemotherapy, surgical procedure) * Medications: Is currently taking or initiates a new prescription for drugs known to improve alcohol drinking treatment outcomes (e.g. naltrexone, acamprosate, topiramate) or taking psychiatric/sleeping medications except for stable (1 month) antidepressants/SSRI's. \[Note: this criterion is for scientific rather than safety or patient comfort reasons\]. * Has a history of substance use disorder (other than nicotine) by DSM-V criteria in the past 6 months * Meets DSM V criteria for panic disorder, bipolar disorder, obsessive-compulsive disorder, schizophrenia, dissociative disorders, eating disorders, and any other psychotic disorder. \[Note: The inclusion of participants with other affective and anxiety disorders is essential because of the marked frequency of the co-existence of mood and other anxiety disorders among patients with AUD at large\] * Has current suicidal ideation or homicidal ideation * Females of childbearing potential who are pregnant (by urine HCG), nursing, or who are not using a reliable form of birth control.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Alcohol drinking are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Medical University of South Carolina
RECRUITINGCharleston, South Carolina, 29401, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a Three-Session couples program cut drug use and HIV risk?
- PET scans probe Brain's power plants in alcohol use disorder
- Can a bike ride curb drinking and heal the liver?
- Can Brain-Training games rewire the mind to fight alcohol addiction?
- Can a Stress-Hormone blocker take the edge off alcohol?
- Can MDMA plus therapy help veterans fight both PTSD and alcohol addiction?