Evaluation of an Eye Tracking Sensor to Detect Cannabis Impairment

Summary

The purpose of this study is to determine if an eye tracking impairment sensor can detect cannabis-induced impairment after using cannabis.The overall objective is to correlate measures collected from the eye tracking sensor with measures related to cannabis impairment (e.g., plasma THC levels, self-reported cannabis subjective effects, cognitive effects).

Timeline

Start

2020-02-03

Primary completion

2020-03-13

Completion

2020-03-13

Publications

• Background Casswell S, Marks D. Cannabis induced impairment of performance of a divided attention task. Nature. 1973 Jan 5;241(5384):60-1. doi: 10.1038/241060b0. No abstract available.
• Background Desrosiers NA, Ramaekers JG, Chauchard E, Gorelick DA, Huestis MA. Smoked cannabis' psychomotor and neurocognitive effects in occasional and frequent smokers. J Anal Toxicol. 2015 May;39(4):251-61. doi: 10.1093/jat/bkv012. Epub 2015 Mar 4.
• Background Murillo R, Crucilla C, Schmittner J, Hotchkiss E, Pickworth WB. Pupillometry in the detection of concomitant drug use in opioid-maintained patients. Methods Find Exp Clin Pharmacol. 2004 May;26(4):271-5.
• Background Pickworth WB, Rohrer MS, Fant RV. Effects of abused drugs on psychomotor performance. Exp Clin Psychopharmacol. 1997 Aug;5(3):235-41. doi: 10.1037//1064-1297.5.3.235.

Drugs

Indications