Trial on healthy human (placebo-controlled) volunteers and dogs
Link: Effect Of Delta9-tetrahydrocannabinol, A Cannabinoid Receptor Agonist, On The Triggering Of Transient Lower Oesophageal Sphincter Relaxations In Dogs And Humans
Year: 2009
DOI: 10.1111/j.1476-5381.2008.00010.x
Demonstrable efficacy of cannabis for treatment of Gastro-Esophageal Reflux Disease (GERD) according to the results found in this study.
THC (dogs), THC (humans); 10 mg and 20 mg