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.
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
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=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=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=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=98 Effects of Inhaled Cannabis on Driving Performance
Alcohol Drinking · Cannabis
Primary: Driving Performance — 0.26; 0.42; 0 cm
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=99 Cannabis Effects on Driving-related Skills of Young Drivers
Psychomotor Impairment
Primary: Psychomotor Impairment (Driving) — 3.38; -1.54 change in kph
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
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
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
N/A N=529 Advancing Understanding of Transportation Options
Diabetic Retinopathy · Macular Degeneration · Glaucoma
Primary: Decisional Conflict Scale (DCS) Scores at Day 0 (Post-intervention) — 15.2; 12.3 units on a scale
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=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=528 Substance Use Prevention Campaign for American Indian Youth
Adolescent Substance Use
Primary: Alcohol Initiation — 160; 109 Participants — p=.004
Phase 4 N=20 Phenytoin and Driving Safety: A Randomized, Controlled Cross-Over Study
Cognitive Measures · Driving Simulator Performance
Primary: Number of Subjects Who Had a Driving Simulator Crash Event — 2; 0 Participants — p=0.50