Urinary Tetrahydrocannabinol After 4 Weeks of a Full-Spectrum, High-Cannabidiol Treatment in an Open-label Clinical Trial.

Dahlgren, M Kathryn; Sagar, Kelly A; Lambros, Ashley M; Smith, Rosemary T; Gruber, Staci A · JAMA Psychiatry · 2021

prospective_cohort · Level II

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Abstract

This cohort study examines whether consumption of a high-cannabidiol product resulted in detectable amounts of Δ9-tetrahydrocannabinol metabolites in the urine samples of participants.

Medical subject headings