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ClinicalTrials.gov public records Last synced Oct 21, 2026, 11:02 AM EDT

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Showing 25–48 of 104 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Intoxication Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Manipulation of Breath Alcohol Tests: Can Specific Techniques Alter Blood Alcohol Concentration Readings?

NCT02580318
View directory record Official record
Conditions
Alcohol Concentration Values, Alcohol Intoxication
Interventions
breathalyzer
Device
Lead sponsor
St. Luke's Hospital and Health Network, Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 15, 2017 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Validation of Driving Simulator to Blood Alcohol Concentration Standards for Impaired Driving

NCT00559819
View directory record Official record
Conditions
Driving, Intoxication, Impairment, Alcohol Impaired Driving
Interventions
placebo, Alcohol
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating Perceived Fitness to Drive While Intoxicated

NCT05028413
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Perception, Self, Drinking, Alcohol, Driving Under the Influence, Drinking Behavior
Interventions
Participants Shown their Breath Alcohol Content Measurement
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 39 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stress-motivated Alcohol Use as a Value-based Decision-making Process

NCT06264791
View directory record Official record
Conditions
Psychological Stress, Alcohol Intoxication
Interventions
Stress, Alcohol
Other
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Rapid BAC Reduction with Nutraceutical Blend Study

NCT06722898
View directory record Official record
Conditions
Alcohol Consumption, Alcohol, Hangover Symptoms, NAC, Veisalgia
Interventions
Supplement, Placebo
Dietary Supplement
Lead sponsor
Medical Life Care Planners, LLC
Other
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
View directory record Official record
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2017 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic and Pharmacodynamic Effects of Smoked and Vaporized Cannabis

NCT03676166
View directory record Official record
Conditions
Cannabis
Interventions
Cannabis
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2019 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 2 Interventional

A Dose-Escalation Study to Determine the Maximum Tolerated Dose of Arbaclofen Placarbil in Subjects With Alcohol Use Disorder

NCT02511886
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Arbaclofen Placarbil, Placebo
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Oakland Park, Florida
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting Not applicable Interventional

Alcohol-ROC-Training

NCT05491551
View directory record Official record
Conditions
Binge Drinking, Heavy Drinking, Young Adult, Heavy Drinker
Interventions
Mindfulness-Based Treatment-Regulation of Craving, Cognitive-Based Therapy-Regulation of Craving
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 26 Years
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Berkeley, California • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Not applicable Interventional

A Text Message Behavioral Intervention to Reduce Alcohol Consumption in Young Adults

NCT01688245
View directory record Official record
Conditions
Alcohol Consumption, Alcohol Intoxication
Interventions
SMS Assessments & Feedback, SMS Assessments
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 25 Years
Enrollment
765 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pupillary Unrest in Ambient Light, and Relationship to Opioid-Induced Respiratory Depression

NCT04301895
View directory record Official record
Conditions
Opioid; Intoxication, Perception Disturbance (Acute), Acute Pain, Overdose of Opiate, Respiratory Depression, Safety Issues
Interventions
Continuous conversational interaction, Remifentanil infusion
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
20 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 21, 2026, 11:02 AM EDT
Enrolling by invitation Not applicable Interventional

Responsible Marijuana Sales Practices to Reduce the Risk of Selling to Intoxicated Customers

NCT06235632
View directory record Official record
Conditions
Alcoholic Intoxication, Automobile Accident, Cannabis
Interventions
Policy and Training Intervention, Usual and Customary Policy and Training (UC-PT) (Control) Condition
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
21 Years and older
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 3 Interventional Results available

Zonisamide Treatment of Alcohol Use Disorder: an Evaluation of Efficacy and Mechanism of Action

NCT02900352
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Zonisamide, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 70 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
4
States / cities
Farmington, Connecticut • New Haven, Connecticut • West Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Residual Effects of Intoxication on Student Performance

NCT00183170
View directory record Official record
Conditions
Alcoholic Intoxication, Neurobehavioral Manifestations
Interventions
Alcohol, Placebo
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Not applicable Interventional

Behavior and Driving Safety Study

NCT00575679
View directory record Official record
Conditions
Alcoholic Intoxication
Interventions
Brief motivational interview
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
864 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2019 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Towards a Wearable Alcohol Biosensor: Examining the Accuracy of BAC Estimates From New-Generation Transdermal Technology Using Large-Scale Human Testing and Machine Learning Algorithms

NCT05692830
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication
Interventions
Alcohol
Drug
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Alcohol, Breast Cancer, and Metabolism

NCT07779967
View directory record Official record
Conditions
Alcohol Drinking, Ethanol Intoxication, Breastfeeding
Interventions
Low-alcohol level exposure, Breast-pumping time
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Neural Correlates During Alcohol Intoxication

NCT06118580
View directory record Official record
Conditions
Alcohol Use Disorder, Intermittent Explosive Disorder
Interventions
Alcohol (Ethanol), Placebo
Drug
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 55 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 21, 2026, 11:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening Evaluation for Studies of the National Institute on Alcohol Abuse and Alcoholism (NIAAA)

NCT00001673
View directory record Official record
Conditions
Alcoholic Intoxication, Alcoholism, Healthy
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
2,220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Suicide Intervention for Alaska Native Youth

NCT05360888
View directory record Official record
Conditions
Alaska Native Youth Aged 14 - 24, Suicide, Attempted, Suicidal Ideation, Alcohol Intoxication
Interventions
Tools for Life, Tools for Life + MISN
Behavioral
Lead sponsor
RAND
Other
Eligibility
14 Years to 24 Years
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Bethel, Alaska • Fairbanks, Alaska
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting Not applicable Interventional

Neuroimaging of Adolescent Cannabis Use Treatment

NCT07340554
View directory record Official record
Conditions
Cannabis Use, Cannabis Dependence, Cannabis Use Disorder, Cannabis Abuse, Cannabis Intoxication, Cannabis Smoking, Cannabis Withdrawal, Cannabis-Related Disorder, Cannabis Abuse, in Remission, Cannabis Abuse, Episodic Use, Marijuana, Marijuana Abuse, Marijuana Use, Marijuana Smoking, Marijuana Dependence, Marijuana User, Marijuana-Related Disorder, Marijuana Use Disorder, Addiction, Addiction, Substance, Substance Use, Substance Use Disorders, Substance Dependence, Substance Abuse, Substance Related Problem, Substance Abuse Drug Chronic
Interventions
Contingency Management, Elastic Net Regression
Behavioral · Device
Lead sponsor
Indiana University
Other
Eligibility
14 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting Phase 2 Interventional

A Single-Dose Study to Evaluate Safety and Efficacy of CS-1103 in Participants Receiving a Single Dose of Methamphetamine

NCT06721494
View directory record Official record
Conditions
Methamphetamine Intoxication, Methamphetamine Disorders, Methamphetamine Abuse
Interventions
Methamphetamine, Sterile Saline, CS-1103
Drug
Lead sponsor
Clear Scientific, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Recruiting No phase listed Observational

Study of an Oral Fluid Testing Approach

NCT06891235
View directory record Official record
Conditions
Cannabis Use, Cannabis Intoxication, Cannabis Use Disorder
Interventions
Biologic testing for THC
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 21, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Acute Alcohol Intoxication on Neural Processes During Decisions to Engage in HIV Risk Behaviors

NCT04360018
View directory record Official record
Conditions
Alcohol Consumption
Interventions
Alcohol beverage, Placebo beverage
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 11:02 AM EDT