Dronabinol proved as effective as ondansetron in reducing nausea and vomiting. Combination therapy was not more effective.
Likely probability of the efficacy of cannabis for treatment of Chemotherapy-Induced Nausea and Vomiting according to the results found in this study.
Dronabinol orally starting at 2.5 mg the day before chemo and on day one. From day 2 and on, 10–20 mg daily