Key Findings:  Neutral CB1R antagonists (such as AM4113), CB2R agonists (JWH133, Xie2-64), and nonselective phytocannabinoids (cannabidiol, β-caryophyllene, ∆9-tetrahydrocannabivarin) have shown great therapeutic potential for SUDs, as shown in experimental animals. Several cannabinoid-based medications (e.g., dronabinol, nabilone, PF-04457845) that entered clinical trials have shown promising results in reducing withdrawal symptoms in cannabis and opioid users
Type of Study:  Meta-analysis
Study Result:  Positive
Study Location(s):  United States
Year of Pub:  2019
Cannabinoids Studied:  Cannabidiol (CBD), Tetrahydrocannabinol (THC), AM-x Synthetic Cannabinoids, JWH-x Synthetic Cannabinoids, Pharma THC, Tetrahydrocannabivarin (THCV)
Terpenes Studied:  ß-Caryophyllene
Receptors Studied:  CB1, CB2