Blinded studies with CBD are feasible because it does not produce an intoxicating state, unlike THC.

“unlike THC is you can actually do pretty clean blinded studies because it's really hard to give someone THC and them not know they're on THC right this was the big problem with the MDMA trial that happened recently is that people who got the placebo knew they got Placebo people got the drug knew they got the drug it's very hard you could do a dose response but it's very diff it's very challenging to give someone a psychoactive drug and a placebo and them not know which one they have whereas because CBD doesn't produce an intoxicating state it's not really perceptible from”