New study reveals how Hemp-Derived THC impairs driving

NCT ID NCT06218550

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 30 times

Summary

This study tested how Delta-8-THC and Delta-9-THC affect driving ability in 30 healthy adults aged 18-55. Participants took the substances by vaping or eating, then drove in a simulator and took sobriety and thinking tests. The goal is to understand how Delta-8-THC impairs driving compared to Delta-9-THC, helping guide safety rules and public education.

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Contacts and locations

Locations

  • Johns Hopkins Behavioral Pharmacology Research Unit

    Baltimore, Maryland, 21224, United States

Conditions

Explore the condition pages connected to this study.