NIH-funded research NIH-funded research

Reducing alcohol-related crashes among young adult drivers

Official title: Modeling a national Graduated-BAC per se policy for 21-24 y/o drivers to reduce alcohol impaired driving injury and fatal crashes

Funded at University of California-Irvine · NIH-11163889 · Data updated 2026-11-12

This study is looking at how changing the legal blood alcohol limit for drivers aged 21 to 24 might help reduce drunk driving accidents and keep young people safer on the roads.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California-Irvine
NIH-funded
Lab location1 site (Irvine, United States)
Project startSeptember 5, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$153,694
NIH project number1R56AA031271-01A1
Project IDNIH-11163889 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are young adults aged 21 to 24 who drive and consume alcohol.

Less likely to help

Patients who are not within the age range of 21 to 24 or do not engage in driving may not benefit from this research.

What this research studies

This research investigates the impact of implementing a graduated blood alcohol content (BAC) policy for drivers aged 21 to 24 years to reduce alcohol-impaired driving incidents. It aims to model how adjusting the legal BAC limit can potentially lower the rates of serious injuries and fatalities among young drivers. The study will analyze data on alcohol consumption, driving behaviors, and crash statistics to inform policy recommendations. By focusing on this vulnerable age group, the research seeks to enhance public safety and reduce the societal costs associated with alcohol-related crashes.

Why it matters

Potential benefit: If successful, this research could lead to significant reductions in alcohol-related injuries and fatalities among young adult drivers.

How similar studies have gone: Previous research has shown that lower BAC limits for younger drivers can effectively reduce crash rates, indicating that this approach has potential for success.

Where this research is happening

  • University of California-Irvine
    Irvine, United States
    Active

Researchers

  • Principal investigator: Vaca, Federico E — University of California-Irvine
  • Study coordinator: Vaca, Federico E

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.