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. 2020 May 18;10(5):e034421. doi: 10.1136/bmjopen-2019-034421

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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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Schedule of events during study assessment visits. BP/HR, blood pressure/heart rate; CBD, cannabidiol; DAT, Divided Attention Task; DEQ, Drug Effects Questionnaire; DISRS, Daytime Insomnia Symptom Response Scale; DSST, Digit Symbol Substitution Task; EEG, electroencephalography; FTT, Finger Tapping Task; KDT, Karolinska Drowsiness Test; KSS, Karolinska Sleepiness Scale; LSEQ, Leeds Sleep Evaluation Questionnaire; MWT, Maintenance of Wakefulness Test; PASAT, Paced Auditory Serial Addition Task; POM, Profile of Mood States; PT, pregnancy test; PSG, polysomnography; PVT, Psychomotor Vigilance Task; THC, delta-9-tetrahydrocannabinol; UDS, urinary drug screen; WPT, Word Pairs Task.