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
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
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
N/A N=1,317 Teen Video Study to Reduce Risky Driving and Sexual Behavior in Adolescents
Pregnancy · Sexually Transmitted Infections · Automobile Accidents
Primary: Perceived Self-efficacy for Condom Use — 13.00; 12.48 summation score
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
N/A N=1,024 An Evaluation of a Web-based Intervention Program for Parents and Teens to Promote Safe Driving
Novice Teen Driver Training
Primary: Late Driving Performance in On-road Assessment (ODA) Test — 5; 10 Participants
N/A N=172 A Randomized Trial of Interventions for Teenage Drivers With Attention Deficit Hyperactivity Disorder (ADHD)
Attention Deficit Hyperactivity Disorder
Primary: Number of Risky Driving Events Assessed by On-Board Driving Monitor — 3.20; 3.95 events
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
Phase 4 N=26 Improving Driving in Young People With Autism Spectrum Disorders
Autism Spectrum Disorder
Primary: Driving Performance - Measured by Mean Off-Road Glance Duration — 0.85; 0.90 Seconds
Phase 4 N=75 Effect of Vyvanse on Driving in Young Adults With ADHD
Attention Deficit/Hyperactivity Disorder(ADHD)
Primary: Participants Experiencing Collisions During "Surprise Events" in Driving Simulator — 8; 17 participants
N/A N=218 Utilizing Text Messaging to Improve Vehicle Safety Among At-Risk Young Adults
Risk Reduction
Primary: Seat Belt Use — 34; 15 Participants
N/A N=34 Promoting Intrafamily Accountability for Reducing Cellphone Use While Driving in Adults and Their Teen Children
Teen Drivers · Motor Vehicle Accidents
Primary: Change in Number of Cellphone Unlocks Per Hour of Drive Time — 0.81; 3.61 Cell phone unlocks per hour
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=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=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=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
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 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
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=22 Enhancing Emotion Regulation During Driving in OEF/OIF Veterans
Driving Distress Secondary to Trauma During Deployment
Primary: Reduced Heart Rate During Driving (Aggregated Over Sessions) — 3.21; 9.0 beats per minute
N/A N=437 Using Bluetooth Beacon Technology to Reduce Distracted Pedestrian Behavior
Health Behavior
Primary: Percentage of Street Crossings Distracted — 75; 74; 74 per cent of crossings distracted
N/A N=98 Testing Training Programs to Improve Children's Pedestrian Behaviors
Child Behavior
Primary: Index of Crossing Safely: Hit by Car — 0.15; .26; 0.49 proportion of trials
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=98 Effects of Inhaled Cannabis on Driving Performance
Alcohol Drinking · Cannabis
Primary: Driving Performance — 0.26; 0.42; 0 cm
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
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=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=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