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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Motor Vehicles Clear all
Completed Not applicable Interventional Results available

Utilizing Text Messaging to Improve Vehicle Safety Among At-Risk Young Adults

NCT03833713
View directory record Official record
Conditions
Risk Reduction
Interventions
SMS Dialogue, SMS Assessments
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 25 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Technology Monitoring System to Assess a Web-based Intervention for Teen Risky Driving

NCT02695888
View directory record Official record
Conditions
Adolescent, Accidents, Traffic, Attention, Motor Vehicles
Interventions
Risky Driving Prevention, Teen Healthy Living
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hazard Anticipation Program for Parents of Teen Drivers

NCT06611241
View directory record Official record
Conditions
Motor Vehicle Accident, Interaction, Parent-Offspring
Interventions
Hazard Anticipation Program for Parents of Teen Drivers
Behavioral
Lead sponsor
Elizabeth O'Neal
Other
Eligibility
14 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Medication Empowerment and Deprescription for Safety (MEDS) Study

NCT04612166
View directory record Official record
Conditions
Aging, Fall Injury
Interventions
Medication Action Plan and Patient Empowerment (MAP-PE )
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 110 Years
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Clive, Iowa
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Way to Safety Cellphone Blocking

NCT02416713
View directory record Official record
Conditions
Teen Drivers, Motor Vehicle Accident
Interventions
Cellcontrol DriveID, Education Only
Device · Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
16 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Effects of Antagonistic Actions in Response to Trauma Exposure

NCT04617769
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Psychoeducation, Exposure
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 60 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Phase 3 Interventional

Preventing Chronic Whiplash Pain

NCT00021476
View directory record Official record
Conditions
Whiplash Injuries
Interventions
Behavioral treatments, Physical therapy
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
20 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 12, 2013 · Synced Jul 22, 2026, 9:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Experience on Driving Performance in New Teenage Drivers

NCT00340561
View directory record Official record
Conditions
Learning
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
7 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Preventing Motor Vehicle Crashes Among Young Drivers: Evaluation of the Checkpoints Program Presented by the American Automobile Association

NCT00920049
View directory record Official record
Conditions
Injury
Interventions
Persuasion
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
15 Years and older
Enrollment
830 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized Controlled Trial to Improve Teen Driving

NCT01624597
View directory record Official record
Conditions
Motor Vehicle Driving
Interventions
In-vehicle video feedback, Parent communication
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
14 Years to 17 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
2
States / cities
Des Moines, Iowa • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Teenage Passenger Influences on Driving Performance of Teenage Drivers

NCT00716378
View directory record Official record
Conditions
Motor Vehicle Crash Injuries
Interventions
Teen Passenger Presence
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
16 Years to 18 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 9:12 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Swivel Convertible Child Safety Seat to Improve Usage

NCT06866171
View directory record Official record
Conditions
Motor Vehicle Injury
Interventions
Modular child restraint
Other
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Phase 3 Interventional

Michigan Driver Education Study

NCT00340470
View directory record Official record
Conditions
Behavioral Intervention
Interventions
Driver Education
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
15 Years to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Phase 3 Interventional Results available

Comparative Study to Evaluate ISV-305 Compared to Vehicle in Blepharitis Subjects

NCT01543490
View directory record Official record
Conditions
Active, Symptomatic Blepharitis
Interventions
ISV-305, Vehicle
Drug · Other
Lead sponsor
Sun Pharmaceutical Industries Limited
Industry
Eligibility
1 Year and older
Enrollment
558 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2021 · Synced Jul 22, 2026, 9:12 AM EDT
Completed No phase listed Observational

Concussion in Motor Vehicle Accidents: The Concussion Identification Index

NCT02858544
View directory record Official record
Conditions
Motor Vehicle Accidents, TBI (Traumatic Brain Injury), Brain Contusion, Brain Injuries, Cortical Contusion, Concussion Mild, Cerebral Concussion, Brain Concussion, Accidents, Traffic, Traffic Accidents, Traumatic Brain Injury With Brief Loss of Consciousness, Traumatic Brain Injury With no Loss of Consciousness, Traumatic Brain Injury With Loss of Consciousness
Interventions
The Concussion Identification Index, ImPACT
Other
Lead sponsor
Clionsky Neuro Systems Inc.
Industry
Eligibility
10 Years to 60 Years
Enrollment
1,790 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2016 · Synced Jul 22, 2026, 9:12 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Effectiveness of Contrast-Enhanced Ultrasound

NCT03473249
View directory record Official record
Conditions
Abdominal Injuries, Physical Abuse, Accidental Fall, Motor Vehicle Injury
Interventions
Contrast-Enhanced Ultrasound using Lumason
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 7 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Web-based Intervention to Prevent Risky Driving

NCT02319317
View directory record Official record
Conditions
Adolescent, Accidents, Traffic, Attention, Motor Vehicles
Interventions
Risky driving prevention, Control group general health promotion
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Jul 22, 2026, 9:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Safety-Enhancing Motor Vehicle Child Safety Seat

NCT06384989
View directory record Official record
Conditions
Motor Vehicle Injury, Safety Issues
Interventions
Child restraint system with load leg feature
Other
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Parent-based Intervention to Increase Safe Teen Driving

NCT01014923
View directory record Official record
Conditions
Motor Vehicle Occupant Injury, Teenaged Driver
Interventions
Teen driving intervention
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Des Moines, Iowa • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 20, 2011 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Intrafamily Accountability for Reducing Cellphone Use While Driving in Adults and Their Teen Children

NCT02923271
View directory record Official record
Conditions
Teen Drivers, Motor Vehicle Accidents
Interventions
CellControl
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
16 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Jul 22, 2026, 9:12 AM EDT
Withdrawn Not applicable Interventional

Pilot Intervention-Exercise for the Weight, Healthy Eating, and Exercise for the Long-Haul

NCT03147209
View directory record Official record
Conditions
Obesity, Commercial Motor Vehicle Driver
Interventions
Health Coaching
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
21 Years to 74 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 5, 2019 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional

Neuromuscular Mechanisms Underlying Poor Recovery From Whiplash Injuries

NCT02157038
View directory record Official record
Conditions
Whiplash Associated Disorders, WAD, Whiplash
Interventions
Pedometer, MRI
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Jul 22, 2026, 9:12 AM EDT
Not listed Not applicable Interventional

Extension of EMDR vs. PC For Motor Vehicle Accident Trauma

NCT03271411
View directory record Official record
Conditions
Trauma, Psychological, Motor Vehicle Accident
Interventions
EMDR-based Flash technique, PC-based Flash technique
Behavioral
Lead sponsor
Trauma Institute & Child Trauma Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Northampton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 6, 2017 · Synced Jul 22, 2026, 9:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pedestrian Behavior Following Implementation of a Walking School Bus

NCT00402701
View directory record Official record
Conditions
Obesity
Interventions
Walking School Bus Program
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
5 Years to 12 Years
Enrollment
735 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Jul 22, 2026, 9:12 AM EDT