Potency-related effects of smoked cannabis on simulated driving performance: a randomized, controlled crossover trial.
Scientific Reports March 10, 2026 Bruna Brands, Adam Zaweel, Madison Wright et al.
Given the increasing availability of high-potency Δ9-tetrahydrocannabinol (Δ9-THC) products, understanding potency-related effects of Δ9-THC on driving performance is an important public safety issue. This randomized, double-blind, placebo-controlled, within-subjects trial examined the effects of smoked cannabis with varying Δ9-THC concentrations on simulated driving. Adults aged 19–45 who...