Evaluation of Herbal Cannabis by Medical Users
Author Information
Author(s): Mark A Ware, Thierry Ducruet, Ann R Robinson
Primary Institution: McGill University
Hypothesis
Can experienced medical cannabis users differentiate between various herbal cannabis preparations based on their characteristics?
Conclusion
Medical cannabis users can appreciate differences in herbal cannabis products based on physical characteristics like THC content, humidity, and grind size.
Supporting Evidence
- Subjects rated the product with the highest THC content and humidity as the best overall.
- Significant differences were noted in overall appearance and color between cannabis preparations.
- Four out of seven subjects preferred products 1 and 2 for regular use.
Takeaway
This study shows that people who use medical cannabis can tell the difference between different types of cannabis based on how they look and feel.
Methodology
A randomized controlled crossover trial was conducted with 8 experienced cannabis users evaluating 4 different herbal cannabis preparations.
Potential Biases
The blinded condition may have been compromised as subjects were able to differentiate between products.
Limitations
The small sample size limits the ability to draw broad conclusions, and the study's findings may be influenced by factors like the mode of administration.
Participant Demographics
5 males and 2 females, mean age 47 years (range 40–54), with varied diagnoses including peripheral neuropathic pain, multiple sclerosis, and HIV/AIDS.
Statistical Information
P-Value
0.003
Statistical Significance
p = 0.003
Digital Object Identifier (DOI)
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