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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Intoxication Alcohol Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Smartphone-paired Breathalyzers and Loss- and Gain-framed Texts for Reducing Drinking and Driving

NCT03335735
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcohol Impairment, Drive, Driving Impaired, Driving Under the Influence, Behavior, Drinking
Interventions
Loss-framed text message, Gain-Framed text message
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 39 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Sep 7, 2026, 3:54 PM EDT
Not listed No phase listed Observational

Community-based Partnership's Efficacy in Decreasing Injury Rates At Night in Dallas, TX

NCT06695416
View directory record Official record
Conditions
Blood Alcohol Concentration, Drunk Driving
Interventions
Not listed
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 85 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Sep 7, 2026, 3:54 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Rise of Ride Sharing Companies and Trends in Impaired Driving Accidents

NCT04564599
View directory record Official record
Conditions
Ride Sharing, Alcohol Drinking, Alcohol Intoxication, Drug Use, Motor Collision, Sexual Assault
Interventions
Not listed
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Validation of Alcohol Level Identification Using DRIVESC

NCT07282405
View directory record Official record
Conditions
Driving Impaired
Interventions
DRIVESC, Alcohol
Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 64 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 7, 2026, 3:54 PM 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 5, 2017 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Prosocial Bystander Behavior in Intoxicated Men: Evaluation of RealConsent2.0

NCT04912492
View directory record Official record
Conditions
Alcohol Intoxication, Sexual Violence, Helping Behavior
Interventions
RealConsent1.0, RealConsent2.0, Stress Management, Alcohol intoxication, No-Alcohol Placebo
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
21 Years to 25 Years
Enrollment
667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
2
States / cities
Atlanta, Georgia • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Alcohol Myopia, Objectification, and Sexual Assault

NCT03956238
View directory record Official record
Conditions
Alcoholic Intoxication
Interventions
Alcohol intoxication, Objectification
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
21 Years to 30 Years
Enrollment
359 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 9, 2023 · Synced Sep 7, 2026, 3:54 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Behavioral Alcohol Responses (BAR) Study

NCT03467191
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Use Disorder, Alcohol Intoxication, Alcohol; Harmful Use, Alcoholism, Binge Drinking
Interventions
Alcohol, Placebo
Drug · Other
Lead sponsor
Carnegie Mellon University
Other
Eligibility
21 Years to 29 Years
Enrollment
782 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional

WayToServe Español: Online Responsible Beverage Service Training for Spanish-Speaking Servers

NCT03001024
View directory record Official record
Conditions
Alcoholic Intoxication
Interventions
Implementation of WayToServe Español, Usual and Customary RBS Training
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Golden, Colorado • El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Sep 7, 2026, 3:54 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Neurosteroids and Acute Alcohol Intoxication in Humans

NCT00608686
View directory record Official record
Conditions
Alcohol Intoxication
Interventions
Pregnenolone
Dietary Supplement
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 45 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2008 · Synced Sep 7, 2026, 3:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Alcohol-Containing Products' Effect on Breathalyzer Results in Healthy Adults Without Acute Intoxication

NCT04878653
View directory record Official record
Conditions
Alcohol Drinking, Intoxication Alcohol
Interventions
BACtrack S80 Breathalyzer
Device
Lead sponsor
CHRISTUS Health
Other
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional

Motivational Interviews for Incarcerated Teens - 1

NCT00227916
View directory record Official record
Conditions
Alcoholic Intoxication, Marijuana Abuse
Interventions
Behavior Therapy
Behavioral
Lead sponsor
Brown University
Other
Eligibility
14 Years to 19 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 24, 2014 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cannabis Impairment Detection Application (CIDA)

NCT04230460
View directory record Official record
Conditions
Driving Under the Influence, Marijuana Intoxication, Alcohol Intoxication
Interventions
Cannabis (THC) (Inhaled) Placebo, Cannabis (High% THC) (Inhaled), Cannabis (Very High% THC) (Inhaled), Alcohol (oral)
Drug
Lead sponsor
Advanced Brain Monitoring, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Sep 7, 2026, 3:54 PM 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 Aug 31, 2026 · Synced Sep 7, 2026, 3:54 PM EDT
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 14, 2017 · Synced Sep 7, 2026, 3:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Drinking, Acetate, and Stress

NCT06584448
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Use, Unspecified, Heavy Drinker, Alcohol Use Disorder, Moderate, in Sustained Remission
Interventions
Deuterium Metabolic Imaging with deuterated acetate tracer
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 7, 2026, 3:54 PM EDT
Completed No phase listed Observational

Longitudinal Changes in the Oral and Gut Microbiome of Individuals With Alcohol Dependence

NCT02911077
View directory record Official record
Conditions
Alcoholic Intoxication, Alcohol-Related Disorders
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 99 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 7, 2026, 3:54 PM 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 5, 2025 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Levetiracetam XR in Very Heavy Drinkers

NCT00970814
View directory record Official record
Conditions
Alcoholism
Interventions
BBCET, Levetiracetam XR, Sugar Pill
Behavioral · Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
5
States / cities
Baltimore, Maryland • Boston, Massachusetts • Lebanon, New Hampshire + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2014 · Synced Sep 7, 2026, 3:54 PM EDT
Completed No phase listed Observational Results available

Prevalence of Chronic Inebriates to the Emergency Department and Suitability for Sobering House Services

NCT01783223
View directory record Official record
Conditions
Alcohol Intoxication
Interventions
Not listed
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Sep 7, 2026, 3:54 PM EDT
Recruiting Phase 1 Interventional

Influence of Mavoglurant on Alcohol Craving and Drinking in Heavy Drinkers

NCT06136195
View directory record Official record
Conditions
Alcohol Consumption, Heavy Drinker, Alcohol Use Disorder (AUD)
Interventions
Mavoglurant
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 7, 2026, 3:54 PM 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 Sep 30, 2024 · Synced Sep 7, 2026, 3:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stop-Service to Obviously-Impaired Patrons

NCT03608787
View directory record Official record
Conditions
Intoxication Alcohol
Interventions
S-STOP
Behavioral
Lead sponsor
RRF Field Services LLC
Other
Eligibility
18 Years and older
Enrollment
319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Sep 7, 2026, 3:54 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

WayToServePlus: Improving Responsible Alcohol Service Ph II

NCT05779774
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcohol Use, Unspecified
Interventions
WayToServe Plus In-service Component, WayToServe Training Only
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
19 Years and older
Enrollment
1,172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 7, 2026, 3:54 PM EDT