Summary of Clinical Dosing for Colitis
Study Title Key Findings Route Dose Year
Endocannabinoid Levels in Ulcerative Colitis Patients Correlate With Clinical Parameters and Are Affected by Cannabis Consumption Resulting data led the authors to conclude that cannabis use affects eCB “tone” in ulcerative colitis (UC) patients and may have beneficial effects on disease symptoms in UC patients. Inhalation, Oral (Ingestion)

UC patients: each cannabis cigarette contained 0.5 g of dried cannabis flowers ( 23% THC and <0.5% CBD), equivalent to 11.5 mg of THC. CD Patients: cannabis oil 8 mg/ml CBD and 2 mg/ml THC.

2022
A Randomized, Double-blind, Placebo-controlled, Parallel-group, Pilot Study of Cannabidiol-rich Botanical Extract in the Symptomatic Treatment of Ulcerative Colitis Although there was no remission, the subjective physician's overall assessment of illness severity, as well as patients subjective reports suggest improvements in quality-of-life outcomes in patients taking CBD-rich botanical extract. Adverse events were mostly mild/moderate with many in the CBD-rich botanical extract group potentially attributable to the ∆9-tetrahydrocannabinol content. suggest CBD-rich botanical extract may be beneficial for symptomatic treatment of UC Oral (Ingestion)

CBD (50 to 250 mg in CBD rich botanical extract with a small percentage of THC)

2019
Cannabis is associated with clinical but not endoscopic remission in ulcerative colitis: A randomized controlled trial While not significantly affecting anti-inflammatory markers data shows that treatment with a cannabis chemotype I (abundant in THC) produced clinical remission and improved quality of life in patients with mild to moderately active ulcerative colitis. Inhalation

Patients received either cigarettes containing 0.5 g of dried cannabis flowers with 80mg THC or placebo x 8 weeks.

2019