Glossary term
Randomised controlled trial: An RCT is a study in which participants are randomly assigned to treatment groups so results are less likely to be distorted by bias or confounding.
Why this term matters
It is a cornerstone term for evidence discussions.
UK medical cannabis context
NICE relies heavily on controlled evidence when making recommendations.
What not to assume
Even RCTs can be small, limited or not fully generalisable.
Careful wording: Avoid claiming an RCT ends all debate automatically.
Related glossary terms
Related MCPH pages
Sources and review notes
This entry is educational vocabulary, not medical advice. Suitability, prescribing, product choice and monitoring belong with a qualified clinician or pharmacist.