Table 1.

Description of study selected.

Author	Design	Description	Gender	Age (yrs)	n	Outcome Pain Measures	Outcome Intervals	p Value Treatment Effect
Xu et al. (2020)	Single-centre, double-blind, randomized, placebo-controlled trial	Assess the efficacy of a topically delivered CBD oil in management of NP	M/F 18/11	35–79	29	Self-reported: pain and specific sensations were evaluated using the NPS in 10 domains of pain: sharp, hot, dull, cold, sensitive, itchy, deep and surface	Baseline, 2 and 4 weeks	Overall: 0.00901