Dronabinol is a possible therapeutic option in the treatment of chronic non-malignant pain not responsive to other analgesics.
Link: Open-label, Add-on Study Of Tetrahydrocannabinol For Chronic Nonmalignant Pain
Year: 2008
DOI: 10.1080/15360280802251215
Likely probability of the efficacy of cannabis for treatment of Pain (Chronic Non-Malignant) according to the results found in this study.
Dronabinol (synthetic isomer of THC)