Alcohol Use Disorder (AUD)

60

Review clinical trials related to Alcohol Use Disorder (AUD). Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Self-administered Neurostimulation Intervention for Firefighter Traumatic Stress to Reduce Alcohol Use: Pilot Study

The goal of this clinical trial is to evaluate the feasibility, acceptability, and appropriateness of a transcutaneous auricular neurostimulation (tAN) protocol in firefighters who engage in heavy drinking, have at least a mild alcohol use disorder, and report above-average posttraumatic stress symptoms (PTS). The main questions it aims to answer are: * How feasible do firefighter participants rate the study procedures on the Feasibility of Intervention Measure? * How do firefighter participants rate the acceptability of the study procedures (Acceptability of Intervention Measure) and the appropriateness of the tAN device (Intervention Appropriateness Measure)? Researchers will compare an active tAN condition (receiving therapeutic stimulation from the Sparrow device) to an active sham condition (receiving stimulation below a therapeutic level) to see if the intervention reduces PTS symptom severity and heavy drinking events, and to evaluate the clinical effects on insomnia, mental health symptoms, and quality of life. Participants will: * Use the Sparrow device for at least 1 hour/day for 5 days/week throughout a 4-week treatment phase. * Complete daily measures of traumatic event exposure, PTS symptom severity, alcohol use, and trauma-related drinking motivations. * Complete audio journals capturing their experience with symptoms and the device. * Wear sensors to record heart rate, heart rate variability, and sleep data throughout the intervention phase. Complete assessments immediately following treatment (Week 4) and one month later (Week 8).

Participants needed: 20
Trial details
Age: 18-64Biological sex: AllType: InterventionalSponsor: University of CincinnatiUpdated: Oct 9, 2026
Eligibility criteria

Active-duty firefighter aged 18 to 64 years old. [+3]

Currently engaged in evidence-based PTSD psychotherapy or AUD-focused counseling... [+8]

Status: Recruiting

Combining a Smartphone App With Medications to Manage Heavy Drinking

One in 10 Veterans have an alcohol use disorder. However, few Veterans receive evidenced-based psychosocial interventions or medications to treat alcohol use disorder. Barriers to receiving these treatments include long wait times, stigma, and long distances from treatment facilities. Even fewer Veterans receive psychosocial and medication interventions together, despite clinical practice guidelines recommending both and evidence of better outcomes. Expanding access to these treatments in primary care is a VA priority but delivering psychosocial interventions is difficult in this setting, and medication is often the only option. Smartphone apps that deliver alcohol interventions may improve drinking outcomes and ensure Veterans can receive both treatments in primary care. This study will determine whether medications and an app for alcohol use problems offered to Veterans in primary care results in improved drinking outcomes, compared to Veterans receiving medications only. Study data will inform how to spread the app across the VA nationally.

Participants needed: 330
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: VA Office of Research and DevelopmentUpdated: Oct 7, 2026Locations: 15
Eligibility criteria

1) diagnosed with an alcohol use disorder (AUD) and report 4 heavy drinking days... [+5]

1) past 30-day participation in VA or non-VA substance use disorder (SUD) treatm... [+3]

Status: Recruiting

LSD Treatment for Persons With Alcohol Use Disorder

Lysergic acid diethylamide (LSD) was investigated in numerous clinical trials during the 1950s and 1960s. Specifically, the use of LSD in the treatment of AUD was investigated extensively. A pooled analysis of six historical clinical trials demonstrated that a single dose of LSD significantly reduced alcohol use at three and six months after LSD administration. However, these trials are limited by several factors, including the use of diagnostic standards that are no longer up to date, single, high-dose treatment regimes, missing biological assessment for alcohol use, and no consequent assessment of blinding. This trial will assess the efficacy and safety of two moderate to high doses of LSD to decrease alcohol consumption in patients with AUD. The trial has a double-blind, active placebo-controlled, randomized, parallel design and will be conducted in specialized treatment centers for addictive disorders in Switzerland. The study will include 128 patients who have undergone detoxification. Participants will be allocated to one of the two intervention arms (1:1 allocation). Each arm comprises nine study visits (no drug administration) and two study days (involving LSD administration) within 30 weeks. Patients allocated to the control intervention (active placebo group) will receive 10 µg LSD on the first study day and either 10 or 20 µg LSD on the second study day. Patients allocated to the treatment intervention will receive 150 µg LSD on the first study day and either 150 µg or 250 µg LSD on the second study day. The dose will be retained or increased depending on the patient's individual response on the first study day. Participants in the control intervention will be offered to attend an open-label LSD session (150 µg) at week 31. The open-label phase will comprise three additional visits. This trial will further compare the effectiveness of LSD-assisted therapy in both group and individual therapeutic settings. To this end, participants in both drug conditions will be randomly assigned to group or individual settings. The primary outcome is the mean of percent heavy drinking days after administration of two doses of LSD during the 12 weeks following the second administration. Secondary objectives: The second aim of this study is to explore long-term changes in the cortical thickness, white matter microstructure, resting state functional connectivity (rs-FC) and cerebral blood flow (CBF) of regions associated with addiction pathophysiology. Furthermore, we will assess alterations in depressive symptoms, anxiety, and persisting effects of LSD. We will also assess biological markers of alcohol use and several predictors for treatment-response (genetics, personality traits, blinding, expectancy, and quality of acute drug effects). Lastly, we will compare LSD treatment within a group setting with treatment within an individual setting. Patients will be followed up six months after the second administration in the double-blind phase. At this time point, a predefined subset of the questionnaires used in the main study will be administered (TLFB, SIP-2R, OCDS, drinking goals, self-efficacy, BSCL, BDI, and BAI; see below). During the open-label phase, patients will be assessed one month after administration. This assessment will include a subset of questionnaires (TLFB, OCDS, BSCL, BAI, BDI, CHIME, WHOQOL-BREF, drinking goals, self-efficacy, and WVQ; see below). In addition, the open-label phase will include assessments of acute drug effects, expectancy, and adverse events (see below).

Participants needed: 128
Trial details
Phase: Phase 2Age: 25+Biological sex: AllType: InterventionalSponsor: Felix MuellerUpdated: Oct 7, 2026Locations: 2
Eligibility criteria

Age ≥ 25 years [+3]

Significant alcohol withdrawal symptoms at screening [+4]

Status: Recruiting

Suvorexant for Alcohol Use Disorder (AUD): Neural Mechanisms

Background: Alcohol use disorder (AUD) is a leading cause of disease and death worldwide. New treatments for AUD are needed. Dopamine, a chemical that carries signals between brain cells, is thought to play a role in alcohol addiction. Researchers want to learn how Suvorexant, a drug used to treat sleep disorders, affects dopamine receptors in the brain. Objective: To see how Suvorexant affects dopamine receptors in people with AUD and in healthy people. Eligibility: People aged 18 to 75 years seeking treatment for AUD. Healthy volunteers are also needed. Design: Participants with AUD will stay in the clinic for at least 10-28 days for alcohol detoxification. They will receive normal treatment for AUD. Suvorexant is a medicine used to treat sleep problem that is taken taken by mouth, once a day. Some participants will take the study drug. Others will take a placebo. The placebo looks like the study drug but does not contain any medicine. Participants will not know which they are taking. Participants will wear a device that looks like a wristwatch to track their movements during their clinic stay. Participants will have blood tests and 3 brain imaging scans before starting on the study drug: 2 positron emission tomography (PET) and 1 magnetic resonance imaging (MRI) scan. They will be injected with a radioactive tracer during each PET scan. Participants will have tests to assess their thinking, memory, and attention. They will have sleep studies. Imaging scans and other tests will be repeated at the end of the study. Healthy volunteers will have 1 MRI and 2 PET scans. They will have tests to assess of their thinking, memory, and attention. They will wear a wristwatch like movement monitor for 1 week. ...

Participants needed: 180
Trial details
Phase: Phase 1, Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: National Institute on Alcohol Abuse and Alcoholism (NIAAA)Updated: Oct 1, 2026Locations: 1
Eligibility criteria

All Participants [+12]

Presence of ferromagnetic objects in the body that are contraindicated for MRI o... [+23]

Status: Recruiting

Cannabidiol as an Adjunct Treatment for Alcohol Withdrawal and Craving

Cannabidiol (CBD), one of the most prevalent cannabinoids in cannabis (marijuana) has been shown to reduce alcohol withdrawal symptoms in laboratory animals. In people without alcohol use disorder (AUD), CBD has been show to be effective in reducing anxiety, sleep problems, and seizures; all of these are common symptoms of alcohol withdrawal. This randomized placebo-controlled clinical trial will evaluate the potential of CBD to improve alcohol withdrawal symptoms and reduce craving during acute abstinence among individuals with moderate-to-severe AUD. Adult participants with moderate-to-severe AUD will be admitted to an inpatient research unit at the Johns Hopkins Hospital for a 5-day, 4-night stay that includes alcohol abstinence with management of their alcohol withdrawal. In addition to standard care, participants will receive CBD or placebo (no CBD), complete assessments of withdrawal, sleep quality and provide breath and blood samples.

Participants needed: 105
Trial details
Phase: Phase 2, Phase 3Age: 21-65Biological sex: AllType: InterventionalSponsor: Johns Hopkins UniversityUpdated: Oct 2, 2026Locations: 1
Eligibility criteria

Meets DSM-5 criteria Moderate or Severe Alcohol Use Disorder [+7]

Current or past alcohol-related medical complications including but not limited... [+29]

Status: Not yet recruiting

Alpha Down Electroencephalography (EEG) Neurofeedback for Alcohol Use Disorder: Feasibility Trial

This pilot study is testing a short brain training program called neurofeedback in adults with alcohol use disorder. Participants will complete three sessions over about one week. The goal is to learn if this approach is easy to complete, well tolerated, and acceptable to participants. We will also explore whether it is associated with changes in alcohol cravings and drinking.

Participants needed: 10
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Brigham and Women's HospitalUpdated: Oct 1, 2026
Eligibility criteria

Adults ages 18-65 [+4]

History of epilepsy or seizure disorder (excluding uncomplicated alcohol withdra... [+6]

Status: Not yet recruiting

High Intensity Alternating Current Stimulation as a Neuromodulation Therapy for Alcohol Use Disorder: A Pilot Study

This one-arm pilot study aims to evaluate the preliminary clinical, behavioral, and neurophysiological effects of high-intensity transcranial alternating current stimulation (HI-tACS) in individuals with alcohol use disorder (AUD). Participants will receive HI-tACS and undergo clinical and neurophysiological assessments before and after the intervention.

Participants needed: 18
Trial details
Age: 18-60Biological sex: AllType: InterventionalSponsor: Shanghai Mental Health CenterUpdated: Oct 1, 2026Locations: 1
Eligibility criteria

Education level of junior high school or above, capable of completing questionna... [+5]

Have impaired intelligence (Intelligence Quotient<70); [+6]

Status: Not yet recruiting

Examining the Relationship Between Ongoing Alcohol Use, Suicidal Thoughts and Behaviors and Related Constructs, and Behavioral Economic Decision-Making.

This study will evaluate the relationship between alcohol use, suicidal thoughts and behaviors, and behavioral economic decision-making. Participants will complete surveys over approximately 12 weeks and will be randomly assigned to receive access to a self-guide computerized cognitive behavioral therapy (CBT4CBT) program either immediately or after a waiting period. The study will compare participants with and without recent suicidal thoughts and behaviors to better understand factors associated with alcohol use and engagement with treatment.

Participants needed: 180
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mark J Rzeszutek, PhDUpdated: Sep 25, 2026
Eligibility criteria

Consume alcohol at least weekly [+4]

Score of 31 or greater on the AUDIT [+3]

Status: Not yet recruiting

Pregnenolone to Target Concurrent PTSD and Stress Induced Alcohol Use in Veterans: A Dose Finding Study

The purpose of this research study is to find out how Zulresso®/brexanolone influences Posttraumatic Stress Disorder (PTSD) symptoms and alcohol use.

Participants needed: 40
Trial details
Phase: Phase 2Age: 21-70Biological sex: AllType: InterventionalSponsor: Pharmacotherapies for Alcohol and Substance Use Disorders AllianceUpdated: Sep 21, 2026
Eligibility criteria

Provision of signed and dated informed consent form. [+8]

Meets current DSM-5 diagnostic criteria for schizophrenia, bipolar disorder, and... [+9]

Status: Recruiting

Effect of Sublingual Formulation of Dexmedetomidine Hydrochloride (HCl) (BXCL501) - Outpatient Study

The overall objective of the proposed study is to determine if Dexmedetomidine HCl (BXCL501) is safe for treatment of alcohol use disorder (AUD) with comorbid posttraumatic stress disorder (PTSD) in an outpatient setting and also shows potential signals of efficacy thereby supporting the conduct of later phase clinical trials.

Participants needed: 10
Trial details
Phase: Phase 1Age: 21-65Biological sex: AllType: InterventionalSponsor: Pharmacotherapies for Alcohol and Substance Use Disorders AllianceUpdated: Sep 21, 2026Locations: 1
Eligibility criteria

Veterans and non-Veterans, ages 21 to 65; [+9]

Current bipolar disorder or psychotic disorders as determined by MINI-5; [+13]

Status: Recruiting

Imaging Mitochondrial Complex-I in Alcohol Use Disorder

Studies proposed in this application will image mitochondrial Complex-I (MCI-I) and cerebral glucose metabolism (CGM) in alcohol use disorder (AUD) and matched healthy controls

Participants needed: 100
Trial details
Phase: Early Phase 1Age: 18-55Biological sex: AllType: InterventionalSponsor: Rajesh NarendranUpdated: Sep 17, 2026Locations: 1
Eligibility criteria

Males or females between 18 and 55 years old [+13]

Status: Recruiting

Exercise Training Decreases Alcohol Consumption and Tissue Injury by an FGF21-dependent Mechanism

This randomized study will examine whether a 12-week supervised home-based endurance exercise program can reduce alcohol use and alcohol craving in adults with alcohol use disorder (AUD) and alcohol-related liver disease (ALD). Thirty participants will be assigned in a 1:1 ratio to endurance exercise plus standard of care or standard of care alone. Participants in the exercise group will cycle at home three days per week for approximately 60 minutes per session with remote supervision. The study will also evaluate effects of exercise on FGF21, liver injury markers, exercise capacity, physical function, body composition, fatigue, skeletal muscle and mitochondrial function, and exploratory molecular and microbiome measures. The investigators hypothesize that endurance exercise will reduce alcohol use and craving while improving liver and skeletal muscle outcomes, potentially through an FGF21-related mechanism.

Participants needed: 30
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: The Cleveland ClinicUpdated: Sep 17, 2026Locations: 1
Eligibility criteria

• Adults age 18 years or older, of either sex. [+6]

• Pedal edema above the ankle or grade 2 pedal edema. [+15]

Status: Not yet recruiting

Process-Based Psychological Processes in Alcohol Use Disorder: A Case-Control Study Using PBAT, PHQ-9, and GAD-7

This observational study investigates differences in psychological processes and emotional symptoms between individuals with Alcohol Use Disorder (AUD) and a non-clinical control group. PBAT, PHQ-9, and GAD-7 will be used. MANCOVA will test group differences controlling for demographics.

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu MuresUpdated: Sep 11, 2026Locations: 1
Eligibility criteria

age ≥18, the ability to provide informed consent, no psychiatric diagnosis (for...

severe cognitive impairment, psychosis, inability to complete questionnaires.

Status: Recruiting

The Potential Therapeutic Effects of Psychedelic, N, N-dimethyltryptamine (DMT), on Alcohol Use Disorder (AUD)

This proposed study is a double-blind, randomized, placebo-controlled, parallel-group, laboratory study to determine the effects of DMT, plus psychotherapy, on Alcohol Use Disorder.

Participants needed: 63
Trial details
Phase: Phase 1Age: 21-65Biological sex: AllType: InterventionalSponsor: Yale UniversityUpdated: Sep 10, 2026Locations: 1
Eligibility criteria

Diagnostic and Statistical Manual of Mental Disorders-5th edition (DSM-5) diagno... [+2]

Unstable medical conditions

Status: Recruiting

Sensory and Physical Reactions to Beverage Cues

The goal of this clinical trial is to evaluate changes in craving and sensory responses to different beverage cues in adults (aged 21-70) with current mild or greater alcohol use disorder (AUD). The main questions it aims to answer are: * Does exposure to different beverage cues elicit distinct changes in subjective craving? * How do beverage liking, peak craving, and the return of craving to baseline compare across different test-beverage conditions? Researchers will compare Session A (Test Beverage Condition A) to Session B (Test Beverage Condition B) in a randomized crossover design to see if sensory and expectancy effects influence craving responses without consumption. Participants will: * Complete two separate 3-minute cue reactivity trials per session (a baseline water cue, followed by a test-beverage cue) while listening to guided audio instructions and holding/smelling the beverage without drinking it. * Rate their craving and beverage liking using visual analog scales (VAS) immediately after each trial. * Provide breathalyzer readings (BrAC), vital signs, and safety/medication checks at both study visits. * Complete diagnostic and drinking history assessments (such as the SCID-5, TLFB, and ACQ-SF-R).

Participants needed: 20
Trial details
Age: 21-70Biological sex: AllType: InterventionalSponsor: University of Texas Southwestern Medical CenterUpdated: Aug 26, 2026Locations: 1
Eligibility criteria

Age 21-70 years. [+3]

CIWA-Ar ≥10 which suggests clinically meaningful withdrawal. [+4]

Status: Not yet recruiting

Pregnenolone Treatment for Alcohol Use Disorder and Major Depressive Disorder

This study will evaluate whether pregnenolone is an effective treatment for adults with Alcohol Use Disorder (AUD) and Major Depressive Disorder (MDD). Participants will be randomly assigned to receive either pregnenolone or placebo for 12 weeks in a double-blind study. Researchers will assess alcohol consumption, alcohol craving, depressive symptoms, and anxiety symptoms throughout treatment. The study will also use magnetic resonance imaging (MRI) to examine how pregnenolone affects brain circuits involved in addiction and mood regulation. The goal is to determine whether pregnenolone can improve both alcohol-related and mood-related outcomes and to identify the neural mechanisms associated with treatment response.

Participants needed: 100
Trial details
Phase: Phase 2Age: 21-55Biological sex: AllType: InterventionalSponsor: Sherwood Brown, MD, PhDUpdated: Aug 24, 2026Locations: 2
Eligibility criteria

Age 21 to 55 years. [+4]

Current diagnosis of bipolar disorder, schizophrenia spectrum disorder, or other... [+7]

Status: Recruiting

Body-Focused Mindfulness as an Add-on Intervention in Inpatient Alcohol Use Disorder Treatment (MBI-AUD-PL)

The goal of this clinical trial is to learn if a body-focused mindfulness program can help people with alcohol use disorder (AUD) feel more connected to their bodies and manage their emotions better. The main questions it aims to answer are: Does the mindfulness program reduce feelings of disconnection from the body (bodily dissociation)? Does it improve awareness of body signals (interoceptive awareness)? Does it lower alcohol craving and reduce the chance of returning to drinking after leaving the hospital? Researchers will compare participants who receive the mindfulness program to participants who receive standard psychoeducation sessions, within the same overall inpatient AUD treatment program. Participants will: * Take part in 6 weekly group sessions (90 minutes each) of body-focused mindfulness, which includes breathing exercises, body scan, gentle movement, and group discussion. * Receive audio recordings of guided mindfulness exercises to practice independently between sessions. * Complete questionnaires about their emotions, body awareness, and alcohol craving before and after the program. * Be followed up at 4 weeks, 6 months, and 12 months after leaving the hospital to track their drinking.

Participants needed: 240
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Medical University of WarsawUpdated: Aug 24, 2026Locations: 1
Eligibility criteria

Diagnosis of Alcohol Use Disorder (DSM-5) [+3]

Refusal to participate or withdrawal of consent [+7]

Status: Recruiting

Influence of Mavoglurant on Alcohol Craving and Drinking in Heavy Drinkers

The purpose of this research study is to find out about the effects of a drug called mavoglurant on alcohol consumption.

Participants needed: 63
Trial details
Phase: Phase 1Age: 21-50Biological sex: AllType: InterventionalSponsor: Yale UniversityUpdated: Aug 21, 2026Locations: 2
Eligibility criteria

Ages 21-50 (The lower limit is to avoid offering alcohol to individuals below th... [+3]

Individuals who are seeking alcohol treatment or have been in alcohol treatment... [+14]

Status: Not yet recruiting

Semaglutide Dose Effects on Metabolic and Stress Hormone, Craving and Alcohol Use Outcomes

This study will examine two doses of 1.0 mg and 2.0 mg of Semaglutide versus placebo in patients with Alcohol Use Disorder (AUD) and Obesity (Ob) to assess if these doses improve alcohol craving, stress and alcohol use outcomes.

Participants needed: 90
Trial details
Phase: Phase 1Age: 18-68Biological sex: AllType: InterventionalSponsor: Yale UniversityUpdated: Aug 19, 2026Locations: 1
Eligibility criteria

Male and females ages 18-60 and BMI in 30-49.9 kg/m2; [+5]

Meet current criteria for moderate to severe substance use disorders from abuse... [+10]

Status: Not yet recruiting

OEA for Young Adults With Alcohol Use Disorder

The goal of this clinical trial is to evaluate the effects of oleoylethanolamide (OEA) supplementation on inflammation, the oral microbiome, neurocognitive function, and alcohol use in young adults ages 18 to 25 with alcohol use disorder (AUD). The main questions it aims to answer are: * Does OEA reduce peripheral markers of immune activation (IL-6, TNF-α, IL-1β, and LPS)? * Does OEA alter oral microbiome composition? * Does OEA improve neurocognitive measures of reward sensitivity and impulsivity? Researchers will compare OEA to a placebo (a look-alike substance with no active ingredient) to determine whether OEA improves biological and behavioral outcomes associated with AUD. Participants (N = 42) will: * Be randomly assigned to receive 300mg TRIPTI (providing 250 mg/day of OEA) or placebo for 6 weeks. * Provide blood, saliva, and urine samples * Complete cognitive testing and questionnaires * Report alcohol use during the study * Attend in-person study visits for monitoring and assessments This randomized, double-blind, placebo-controlled pilot trial will provide preliminary data on the potential efficacy of OEA as a multi-system intervention for young adults with AUD.

Participants needed: 42
Trial details
Phase: Phase 2Age: 18-25Biological sex: AllType: InterventionalSponsor: Medical University of South CarolinaUpdated: Aug 12, 2026Locations: 1
Eligibility criteria

Age 18 to 25.

Status: Recruiting

TRIS: Contingency Management App for Alcohol Use Disorder

Alcohol Use Disorder (AUD) is a major public health concern associated with substantial morbidity, mortality, and impaired social and occupational functioning. Contingency Management (CM) is an evidence-based behavioral intervention that provides incentives contingent on abstinence and has demonstrated effectiveness in the treatment of substance use disorders. This study will evaluate the efficacy of Tratamento Remoto com Incentivos à Sobriedade (TRIS), a Brazilian mobile health application that integrates a smartphone app with a Bluetooth-enabled breathalyzer (BACtrack) to deliver remote CM for AUD. Participants will be randomized to receive either standard outpatient treatment plus TRIS-based CM or standard outpatient treatment with remote alcohol monitoring only. The primary objective is to determine whether TRIS-based CM increases biochemically verified alcohol abstinence compared with standard outpatient treatment alone.

Participants needed: 130
Trial details
Age: 18-70Biological sex: AllType: InterventionalSponsor: University of Sao Paulo General HospitalUpdated: Jul 30, 2026Locations: 1
Eligibility criteria

Able to read and speak Portuguese. [+8]

Crack cocaine use within the past 90 days. [+4]

Status: Recruiting

Tirzepatide s Dopaminergic Effects in Alcohol Use Disorders (AUD)

Background: Glucagon-like peptide 1 (GLP-1) agonist drugs are used to treat diabetes and aid weight loss. They may also help reduce cravings for drugs and alcohol. Researchers want to know if a GLP-1 drug (tirzepatide) can lessen the urge to drink in people with alcohol use disorder (AUD). Objective: To learn how the brains of people with AUD respond to a GLP-1 drug. Eligibility: People aged 21 to 65 years with AUD who are non-treatment seeking. They must be enrolled in protocol 14-AA-0181. Healthy volunteers are also needed. Design: This study consists of Part 1 and Part 2. Part 1 (Imaging Procedures): Five healthy volunteers will undergo 2 to 3 combined positron emission tomography/magnetic resonance imaging (PET/MRI) scans, with an interval of 2 to 3 weeks between scans. For each scan, a radioactive substance (tracer) will be administered intravenously. Participants will undergo PET/MRI scanning to assess brain activity during resting state. Methylphenidate (Ritalin) will be administered during each scan. Each imaging session will last approximately 2 hours. Tirzepatide and placebo will not be administered in Part 1. Participants with alcohol use disorder (AUD) are not included in Part 1. The purpose of this part of the study is to assess test/retest reproducibility of the PET/MRI combined scan measures. Part 2 (Randomization to Tirzepatide \& Placebo): Participants will be randomized to receive either Tirzepatide or Placebo first. Healthy Volunteers and AUD participants will receive both treatments in a crossover design. Tirzepatide and placebo will be administered via subcutaneous injection (under the skin) once weekly for 2 to 3 weeks. This treatment period will be followed by 2 to 3 PET/MRI combined imaging scans described in the next paragraph. After a washout interval of approximately 2 to 3 weeks, participants will cross over to the alternate treatment (tirzepatide or placebo), administered once weekly for 2 to 3 weeks. This second treatment period will be followed by an additional 2 to 3 PET/MRI scans. Participants may receive up to 3 doses of tirzepatide and 3 doses of placebo. Part 2 (Imaging Procedures): Healthy Volunteers and participants with an AUD will undergo PET/MRI scans at two time points: following tirzepatide administration and following placebo administration. For each scan a radioactive substance (tracer) will be administered intravenously. Brain activity will be measured during PET/MRI acquisition during resting state. Methylphenidate will be administered during 1 of the scans at each time point. Each imaging session will last approximately 2 hours. Participants will wear a device to track their activity for at least 1 week before each set of scans. They will have tests of their thinking, memory, and attention.

Participants needed: 176
Trial details
Phase: Phase 1Age: 21-65Biological sex: AllType: InterventionalSponsor: National Institute on Alcohol Abuse and Alcoholism (NIAAA)Updated: Jul 28, 2026Locations: 1
Eligibility criteria

Enrollment in 14AA0181. [+12]

Presence of ferromagnetic objects in the body that are contraindicated for MRI o... [+25]

Status: Not yet recruiting

Prevention of Relapse Through Cognitive Cycling in Patients With Alcohol Use Disorder Following Alcohol Withdrawal

TUA-VelCo is a single-center randomized controlled superiority trial with blinded methodological assessment. Adult patients hospitalized for alcohol withdrawal and meeting the criteria for Alcohol Use Disorder (AUD) according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition will be eligible for inclusion. Participants will be randomly assigned to either a cognitive cycling intervention group or a control group. Participants in the experimental group will receive, in addition to standard addiction care, 12 cognitive cycling sessions (three sessions per week over four weeks). The control group will receive standard care combined with 12 scheduled telephone interviews conducted in parallel with the cognitive cycling sessions. Assessments will be conducted at baseline, 1 month (M1), and 3 months (M3) following hospital discharge. The primary outcome will be the proportion of participants maintaining abstinence at M1. Secondary outcomes include maintenance of abstinence at M3 and within-group and between-group changes in craving, cognitive functioning, insight, psychiatric symptoms, and motivation to maintain abstinent. These outcomes will be assessed using validated scales, including the Obsessive Compulsive Drinking Scale, Montreal Cognitive Assessment, Hanil Alcohol Insight Scale, Hamilton Depression Rating Scale, and Hamilton Anxiety Rating Scale. Biomarkers related to alcohol consumption and neuroplasticity will also be evaluated.

Participants needed: 128
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Centre Hospitalier EsquirolUpdated: Jul 10, 2026
Eligibility criteria

adults aged ≥ 18 years [+4]

pregnant women [+8]

Status: Recruiting

Study of Tirzepatide for Recovery and Alcohol Use Management

This is a pilot, 4-week, double-blind, placebo-controlled, randomized trial of individuals with alcohol use disorder (AUD) to receive weekly injections of either tirzepatide (n=10) or matching placebo (n=10). The primary aim is to determine the effects of tirzepatide on cue-reactivity among individuals with AUD. The secondary aim is to assess the safety and preliminary efficacy of tirzepatide for AUD.

Participants needed: 20
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Brigham and Women's HospitalUpdated: Jul 9, 2026Locations: 2
Eligibility criteria

English speaking adults aged 18 and above [+2]

CIWA score at screening ≥ 8. [+21]

Status: Recruiting

Pharmaceutically-Enhanced Reinforcement for Reduced Alcohol and Smoking

Using a randomized controlled trial (RCT), the goal of this study is to evaluate the ability of evidence based behavioral treatment (contingency management: CM) to significantly decrease alcohol use and cigarette smoking among treatment-seeking smokers with an alcohol use disorder (AUD) who have initiated pharmacotherapy (varenicline; VC) for smoking cessation.

Participants needed: 205
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Washington State UniversityUpdated: Jul 6, 2026Locations: 1
Eligibility criteria

4 or more standard drinks on the same occasion for women (5 or more standard dri... [+10]

Significant risk of dangerous alcohol withdrawal, defined as a history of alcoho... [+4]