N/A N=112 Impaired Risk Awareness During Intoxication in DUI Offenders
Alcohol Use
Primary: Mean Number of Alcohol Binges — 3.36; 4.05; 2.69; 3.98 Alcohol Binges
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
Phase 4 N=14 Vivitrol for Reducing Driving While Impaired Behavior Among Repeat Offenders
Alcohol Consumption
Primary: Evidence of Attempts to Drive After Drinking — -1.29; -0.30 percent of days
N/A N=48 Alcohol Impaired Driving in the Natural Environment
Driving Under the Influence
Primary: Alcohol Impaired Driving Behavior — 67; 60; 36; 29 Count of driving episodes after drinking
N/A N=198 Preventing Impaired Driving Among Adolescents
Substance-Related Disorders
Primary: Alcohol and/or Cannabis Use — 8; 2; 7; 2 Participants — p=0.24
N/A N=105 An Interactive Text-Message Based Brief Intervention to Reduce Substance-Impaired Driving Among College Students
Alcohol-Impaired Driving
Primary: Change in Number of Times Driving After Using Substances — 22.43; 26.50; 26.00 Driving Events
Phase 2 N=199 The Impact and Detection of Driving Impairments Associated With Acute Cannabis Smoking
Cannabis Intoxication
Primary: Change in Composite Drive Score (CDS) From Pre-smoking Simulation — -.09; .12; .01; -.17 z-score — p=<0.001
N/A N=1,176 Project MADD - NIH Underage DUI and Ride
Underage Drinking · Driving Under the Influence · Drinking, Teen
Primary: Typical Weekend Drinking (DDQ) — 0.53; 0.53; 0.38 units on a scale — p=>0.05
N/A N=20 Evaluating Perceived Fitness to Drive While Intoxicated
Alcohol Drinking · Alcohol Intoxication · Perception, Self
Primary: Participants' Perceived Fitness to Drive Measurement — 6.5; 4.6 units on a scale
N/A N=5,856 Impacts of Subsidized Ridesharing on Drunk Driving, Alcohol Consumption, and Mobility
Driving Drunk · Alcohol Drinking
Primary: Number of Participants Involved in Alcohol Impaired Driving Incidents — 771; 802; 1670; 1665 Participants
N/A N=246 DWI Offenders and Their Families App for Smartphones
Coping Skills · Family Relations
Primary: Measure of Primary Outcome Variable: IID Lockout Events. — 10.13; 2.78 Ignition Interlock Lockout Events — p=.04
Early Phase 1 N=72 Developing a Mobile Method to Measure THC-induced Impairment
Measuring THC-induced Cognitive Impairment Using a Mobile Application
Primary: Simple Reaction Time — .365; .386; .396 Seconds
N/A N=99 Cannabis Effects on Driving-related Skills of Young Drivers
Psychomotor Impairment
Primary: Psychomotor Impairment (Driving) — 3.38; -1.54 change in kph
N/A N=98 Effects of Inhaled Cannabis on Driving Performance
Alcohol Drinking · Cannabis
Primary: Driving Performance — 0.26; 0.42; 0 cm
Phase 1 N=10 Marijuana Effects on Simulated Driving Performance
Cannabis · Cannabis Use · Marijuana
Primary: Mean Peak for Standard Deviation in Lane Position (SDLP) — 1.33; 1.37; 1.42; 1.35 centimeters
Phase 3 N=240 Intervention to Improve Driving Practices Among High-Risk Teen Drivers
Drive · Recidivism · Communication
Primary: Risky Driving Events — 101.3; 106.2; 77.7 Average number of events per 1000 miles
Phase 1 N=8 Validation of the Drug Impaired Driving Scenario (DIDS) on the CRCDS-miniSim
Driving Behavior · Driving Under the Influence
Primary: Standard Deviation of Lateral Position (SDLP) — 25.490; 37.849; 33.086 cm
N/A N=60 Web-based Intervention to Prevent Risky Driving
Adolescent · Accidents, Traffic · Attention
Primary: Retention of Participants — 28; 28 Participants
N/A N=152 Improving ADHD Teen Driving
Attention Deficit Disorder · Attention Deficit Disorder With Hyperactivity
Primary: Number of Extended Glances Away From Roadway During Driving Simulation — 16.5; 28.0 number of long glances — p=<.0001
Phase 1 N=23 Differences in Cannabis Impairment and Its Measurement Due to Route of Administration
Behavioral Pharmacology of Cannabis
Primary: Tetrahydrocannabinol (THC) Concentration in Blood — 0; 1.78; 3.06; 0 ng/ml
N/A N=12 The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment
Electronic Cigarette Use
Primary: Blood Alcohol Concentration — 0; 0; 0; 0 percent alcohol
Phase 4 N=22 Impact of Cholinesterase Inhibitors on Driving Ability in Healthy Older Adults
Mental Health · Geriatrics
Primary: Psychomotor Vigilance Test (PVT) — 302.62; 277.13 milliseconds
N/A N=48 The Effects of Lower Right Limb Orthopedic Immobilization on Driving Performance
Walking Cast Right Leg Immobilisation Effects · Aircast Right Leg Immobilisation Effects
Primary: Mean Breaking Time Measured on a Driving Car Simulator — 0.58 seconds
Phase 2 N=154 Acute and Residual Effects of Caffeinated Beer
Neurobehavioral Manifestations · Drug Related Sleep Disturbance · Alcohol Intoxication
Primary: Lane Position Deviation — -1.25; -1.36; -1.22; -1.21 feet
Phase 4 N=43 Delaying the Progression of Driving Impairment in Individuals With Mild Alzheimer's Disease
Alzheimer's Disease
Primary: The Primary Outcome Measure is the Number of Subjects in Each Group Who Are Able to Pass the DriveABLE On-Road Test at Month 12 (Endpoint). — 13; 10; 13; 9 participants
Phase 4 N=18 Opiates and Benzodiazepines on Driving
Driving Behavior
Primary: SDLP — 35.2; 49.8; 50.0; 33.5 centimeters
Phase 1 N=33 Ability of Partial Inverse Agonist, Iomazenil, to Block Ethanol Effects in Humans
Active Ethanol and Active Iomazenil · Active Ethanol and Placebo Iomazenil · Placebo Ethanol and Active Iomazenil
Primary: Biphasic Ethanol Effects Scale (BAES) — 3.767; 3.935; 3.813; 3.194 score on a scale
Phase 2 N=40 The Effects of Cannabidiol on the Driving Ability of Healthy Adults
Driving Performance · Cognitive Impairment · Sedation Complication
Primary: Driving Performance - Percent of Time Spent Out of Lane — 4.41; 4.34 Percent time spent driving out of lane — p=0.9460
N/A N=44 Reactions of Older Adults Driving After Cannabis Exposure
Chronic Pain
Primary: Simulated Driving Performance Task Measuring Divided Attention — 3.42; 2.57 units on a scale
N/A N=53 Inhibitory Control Smartphone App
Drinking, Alcohol · Drinking Behavior
Primary: Number of Alcoholic Drinks Intended to Consume if They Were Free (i.e., Intensity) — 6.92; 7.33; 6.71 drinks — p=0.97