Clinical trials: Impaired Driving
Drug-impaired Driving
Oral Fluid Screening Devices
This research includes the evaluation of a checklist and on-site screening devices to pre-select drivers suspected of being drug-impaired.
- Trial name
- NCT00571207
- Testing
- On-site oral fluid screening devices, Checklist: drug recognition expert
- Where
- Finland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Finnish Institute for Health and Welfare
Driving Impaired, Cognitive Impairment
Dose-response of Cannabis and Driving
Epidemiological studies have established a link between collisions while driving and cannabis use. With the changing legal landscape around cannabis, there is much interest in determining per se limits of cannabis while driving.
- Conditions
- Driving Impaired, Cognitive Impairment, Abuse Cannabis
- Trial name
- NCT03656029
- Testing
- Cannabis
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Centre for Addiction and Mental Health
Drinking and Driving
Alcohol Impaired Driving: From the Laboratory to the Natural Environment
This project combined laboratory and ambulatory assessment (AA) methods to test decision making associated with alcohol impaired driving (AID).
- Trial name
- NCT03846050
- Testing
- BAC feedback/warning, No BAC feedback/warning
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Driving Impaired, Alcohol Intoxication
Effects of Cannabis/Alcohol on Driving Performance and Field Sobriety Tests
The overarching aim of this study is to examine the impact of acute cannabis and alcohol administration on driving performance, as well as identify methods for detecting driving under the influence of these substances.
- Conditions
- Driving Impaired, Alcohol Intoxication, Driving Under the Influence, Cannabis Intoxication
- Trial name
- NCT05273658
- Testing
- Cannabis, Alcohol
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
Distracted Driving, Impaired Driving
Increasing Seat Belt Wearing and Decreasing Handheld Phone Use While Driving
The study team is proposing to conduct a randomized controlled trial to determine the effectiveness of behavioral and financial incentives on phone use while driving and seat belt adherence.
- Conditions
- Distracted Driving, Impaired Driving, Driving Behaviors
- Trial name
- NCT05469477
- Testing
- Persuasive education, WOOP (aka, mental contrasting with implementation intentions., Wish, Outcome, Obstacle, Plan), Customized Habit Tips
- Where
- United States
- Volunteers
- 1,139 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Marijuana Impairment, Alcohol Impairment
Examine the Feasibility of a Standardized Field Test for Marijuana and Alcohol Impairment: Laboratory Evaluations
Alcohol and Cannabis (CNB) are two of the most widely used intoxicants. The effects of driving while intoxicated on alcohol are well documented, resulting in numerous drunken driving laws and regulations.
- Trial name
- Alc-NHTSA (NCT04856566)
- Testing
- Low Marijuana, Hash, THC, or Grass, High Marijuana, Hash, THC, or Grass, 0.05 BAC Alcohol
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Yale University
Driving Impaired
Validation of Alcohol Level Identification Using DRIVESC
This pilot study will evaluate the feasibility and acceptability of using a commercially available DRIVESC fitness-to-drive measurement tool to detect alcohol-induced impairment in healthy adult participants.
- Trial name
- NCT07282405
- Testing
- DRIVESC, Alcohol
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Marijuana Impairment
Standardized Field Test for Marijuana Impairment II
This research responds to NHTSA's request with a proposal to increase our understanding of smoked cannabis' (CNB's) acute effects on driving-relevant cognition and simulated driving performance, the persistence of these deficits…
- Trial name
- NHTSA-II (NCT05115513)
- Testing
- Medium THC
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Yale University
Distracted Driving, Driving Impaired
Reducing Cell Phone Use While Driving Among High Risk UBI Auto Policy Holders
Insurance User Based Insurance (UBI) users will be invited to participate in a randomized control trial where they will be randomized into 1 of 4 arms: (Arm 1) standard UBI, (Arm 2) Standard UBI + Free phone mounts (Arm 3)…
- Trial name
- NCT04587609
- Testing
- Free Phone Mounts, Commitment Contract, Personalized Habit Tips
- Where
- United States
- Volunteers
- 1,668 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Driving Impaired
Evaluation of an Interactive Mobile Phone-Based Brief Intervention to Reduce Substance-Impaired Driving
Substance-Impaired Driving among emerging adults remains a significant public health concern and may be the single riskiest substance-related outcome among young adults.
- Trial name
- NCT05537116
- Testing
- Personalized feedback, Personalized feedback and text messages, Information Only
- Where
- United States
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Western Kentucky University
Substance-Related Disorders
Preventing Impaired Driving Among Adolescents
The primary goal of this project is to evaluate the efficacy of webCHAT, a single-session web-intervention, on reducing impaired driving among adolescents receiving behind-the-wheel training at driver education programs.
- Trial name
- webCHAT (NCT04959461)
- Testing
- webCHAT, Usual Care
- Where
- 2 sites in United States
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cognitive Measures, Driving Simulator Performance
Phenytoin and Driving Safety: A Randomized, Controlled Cross-Over Study
Automobile driving is a crucial aspect of everyday life, yet vehicular crashes represent a serious public health problem. Patients with epilepsy are at elevated risk for automobile crashes, causing great personal suffering and…
- Trial name
- NCT00581893
- Testing
- Phenytoin
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Ride Sharing, Alcohol Drinking
The Rise of Ride Sharing Companies and Trends in Impaired Driving Accidents
This will be a retrospective study with data collected from the trauma registry. We plan to complete the data collection and analysis by 12/31/2020. Data on ride sharing will be obtained from the Uber and Lyft websites.
- Conditions
- Ride Sharing, Alcohol Drinking, Alcohol Intoxication, Drug Use
- Trial name
- NCT04564599
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Methodist Health System
Active Ethanol and Active Iomazenil, Active Ethanol and Placebo Iomazenil
Ability of Partial Inverse Agonist, Iomazenil, to Block Ethanol Effects in Humans
Alcohol is abused commonly, but there is no remedy for alcohol intoxication. This project is looking at the substance iomazenil and its effect on alcohol intoxication and alcohol's effects on driving using a driving simulator.
- Conditions
- Active Ethanol and Active Iomazenil, Active Ethanol and Placebo Iomazenil, Placebo Ethanol and Active Iomazenil, Placebo Ethanol and Placebo Iomazenil
- Trial name
- NCT01590277
- Testing
- Active Ethanol, Active Iomazenil
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Shift-Work Sleep Disorder, Insomnia
Fire Fighter Fatigue Management Program: Operation Fight Fatigue
Firefighters frequently work extended duration shifts and long work weeks which have adverse effects on alertness, health, safety and performance.
- Conditions
- Shift-Work Sleep Disorder, Insomnia, Restless Leg Syndrome, Obstructive Sleep Apnea
- Trial name
- NCT01672502
- Testing
- Sleep health education provided via a web-based program, Sleep disorder detection and treatment, Optimization of Sleep in Fire Station
- Where
- United States
- Volunteers
- 620 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Cataract, Traffic Accident
Validation of Mesopic and Photopic Contrast Vision Tests With Respect to Nighttime Driving Ability
A) The main purposes of this study are (i) to develop a related virtual reality (VR) environment in order to judge the nighttime driving ability under mesopic and under glare conditions (ophthalmologically healthy subjects and…
- Conditions
- Cataract, Traffic Accident, Vision Disorders, Driving Impaired
- Trial name
- ContrastVal (NCT03169855)
- Testing
- Slit lamp (LOCS III Score)
- Where
- Germany
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Aalen University
Driving Under the Influence
Alcohol Impaired Driving in the Natural Environment
This is a pilot study to set up a larger investigation examining predictors of the decision to drive after consuming alcohol. All participants will carry a study provided smartphone and breathalyzer device for the 2 week period…
- Trial name
- NCT03503396
- Testing
- BAC Driving Feedback/Warning, No Feedback
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Cannabis
Delta-8-THC vs. Delta-9-THC on Simulated Driving Performance
Delta-8-THC is an isomer of delta-9-THC that has become widely available due to the legalization of hemp and its derivatives. Very little controlled research has been conducted with delta-8-THC and some research suggests it…
- Trial name
- NCT06218550
- Testing
- Delta-9-THC, Delta-8-THC
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Chronic Pain
Use of Driving Tests to Evaluate Patient Performance on Oral Opioids
Many patients seen at Pain Centers are advised not to drive if they are on long-term opioid medications. Although such advice is routinely given considering patients' safety, unnecessary restrictions to driving can cause…
- Trial name
- OpDrive (NCT00659035)
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Asokumar Buvanendran
Cannabis Intoxication
The Impact and Detection of Driving Impairments Associated With Acute Cannabis Smoking
This study was authorized by the California Legislature (Assembly Bill 266, the Medical Marijuana Regulation and Safety Act to help with detection of driving under the influence of cannabis.
- Trial name
- NCT02849587
- Testing
- Cannabis
- Where
- United States
- Volunteers
- 199 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego