Table 1.

Schedule of Measures

	Week 0	Week 4	Week 8	Week 12
Staff Measures
Demographic Questionnaire	X
Tobacco/Cannabis Use History	X
Timeline Follow-Back (TLFB)-- Weekly	X	X	X	X
Adverse Events—Weekly	X	X	X
Medication List—Weekly		X	X	X
Medical History
Medical and psychiatric history	X
Medication List	X
Clinical Assessment
M.I.N.I. Neuropsychiatric Interview	X
Clinician Administered Cognitive Testing
Hopkins Verbal Learning Test	X	X	X	X
Oral Trail Making Test	X	X	X	X
Paced Auditory Serial Addition Test	X	X	X	X
Labs
Urine pregnancy tests (people of childbearing potential, ages 18–55)	X	X	X
Urine Drug Screen	X	X	X	X
Salivary Cotinine**			X	X
Self-Report Participant Measures
Tobacco-Related Measures
Contemplation Ladder—Tobacco Smoking*	X	X	X	X
Questionnaire of Smoking Urges Fagerstrom Test of Nicotine Dependence	X	X	X	X
Fagerstrom Test of Nicotine Dependence	X	X	X	X
Minnesota Tobacco Withdrawal Scale	X	X	X	X
Cannabis-Related Measures
Contemplation Ladder—Cannabis Smoking*	X	X	X	X
Marijuana Craving Questionnaire	X	X	X	X
Cannabis Use Disorder Identification Test	X	X	X	X
Cannabis Withdrawal Scale	X	X	X	X
Other
Barratt Impulsivity Scale-11	X	X	X	X
Beck Depression Inventory	X	X	X	X
Beck Anxiety Inventory	X	X	X	X

^*Measures will be administered for both cigarettes and cannabis.

^**Cotinine to be completed with participants reporting smoking cessation only.