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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Intervention to Improve Driving Practices Among High-Risk Teen Drivers

ClinicalTrials.gov ID: NCT04317664

Public ClinicalTrials.gov record NCT04317664. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 3:09 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to test the effects of an in-vehicle driving feedback technology, with and without parent communication training, on risky driving events, unsafe driving behaviors, and subsequent traffic violations among teens who have recently received a moving traffic violation.

Study identification

NCT ID
NCT04317664
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ginger Yang
Other
Enrollment
240 participants

Conditions and interventions

Interventions

Combination Product · Behavioral

Eligibility (public fields only)

Age range
16 Years to 17 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 27, 2020
Primary completion
Dec 30, 2024
Completion
Dec 30, 2025
Last update posted
Feb 22, 2026

2020 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Nationwide Children's Hospital Columbus Ohio 43205

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04317664, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 22, 2026 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04317664 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →