U.S., Feb. 28 -- ClinicalTrials.gov registry received information related to the study (NCT06848543) titled 'The Impact of Excise Tax Structures for Retail Marijuana on Marijuana Consumption' on Feb. 14.
Brief Summary: The investigators will follow probability-based cohorts of adult non-medical marijuana users (N=1,500; ages 21+) and susceptible adolescents and young adults (AYA) users (N=1,000; ages 15-20) over four years. The investigators will use a prospective survey to collect marijuana use information and will conduct volumetric choice experiments (VCEs) where participants choose quantities to purchase among three legal product prototypes: flower, edible, and concentrate; and one illegal flower product, under simulated retail marijua...