Can your eyes reveal if You're too high to drive?

NCT ID NCT06351540

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how different doses of THC (the active ingredient in cannabis) affect eye movements and attention. Researchers will test 40 adults—some who use cannabis often and some who use it rarely—to see if eye-tracking can reliably detect impairment. The goal is to develop a better way to identify when someone is too impaired to drive safely.

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Conditions

The condition(s) this trial relates to.

cannabis dependence Cognitive Dysfunction

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Johns Hopkins Behavioral Pharmacology Research Unit

    Baltimore, Maryland, 21224, United States