Key Findings:  After 3 months treatment, medical cannabis improved quality of life, reduced pain and opioid use, and led to cost savings. Patient monthly analgesic prescription costs decreased from $354.70 pre-treatment to $241.10 post-treatment.
Type of Study:  Clinical Trial
Study Sample Size:  29
Study Result:  Positive
Research Location(s):  United States
Year of Pub:  2018
Cannabinoids Studied:  Cannabidiol (CBD), Tetrahydrocannabinol (THC)
Phytocannabinoid Source:  Not Applicable
Chemotype:  Chemotype I, Chemotype II
DOSING DETAILS   
Study Dosing Objective:  Effective Dose, Safety Profile, Dosing Protocol Only
Established Protocol:  Optimal dose
Route of Administration:  Inhalation, Oral (Ingestion)
Cannabinoid Ratio:  (Pharma THC : Pharma CBD)   1 : 1    
Dosage Form:  medicinal cannabis capsules or vapor pen inhaler
Dosing Regimen:  Capsules of THC and CBD 10mg in a 1:1 ratio, taken orally every 8 to 12 hours
Titration:  If patients experienced breakthrough pain, they were prescribed a vapor pen inhaler of THC/CBD in a 20:1 ratio, 2 mg THC per 0.1 mg CBD, 1 to 5 puffs every 15 minutes until relief and every 4-6 hours as needed
Treatment Duration:  3 months
Clinical Relevance:  Improved pain relief, less opioid use, and decreased cost of prescription pain medications.
Adverse Events:  dry mouth, dizziness, and increased appetite
Additional Notes:  Dose Titration
Citation:  Bellnier T, et al. Preliminary evaluation of the efficacy, safety, and costs associated with the treatment of chronic pain with medical cannabis. Ment Health Clin. 2018; 8:110-115. doi: 10.9740/mhc.2018.05.110
Authors:  Bellnier T, Brown GW, Ortega TR