Experimental
Active THC and Active Ethanol
Drug :
Active delta-9-THC
Low dose (0.015 mg/kg = 1.05 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately 1/4 of a marijuana cigarette, or "joint". Administered over 20 minutes.
Experimental
Active THC and Active Ethanol
Drug :
Active Ethanol
Target BrAC of 0.04% reached over 20 minutes and then clamped to maintain this dose for an additional 60 minutes. This dose is equivalent to consuming approximately 2 drinks over 1 hour. Administered over a total of 80 minutes.
Experimental
Active THC and Placebo Ethanol
Drug :
Placebo
Control: no alcohol, administered for a total of 80 minutes.
Experimental
Active THC and Placebo Ethanol
Drug :
Active delta-9-THC
Low dose (0.015 mg/kg = 1.05 mg in a 70 kg individual) THC, dissolved in alcohol. This dose is roughly equivalent to smoking approximately 1/4 of a marijuana cigarette, or "joint". Administered over 20 minutes.
Experimental
Placebo THC and Active Ethanol
Drug :
Active Ethanol
Target BrAC of 0.04% reached over 20 minutes and then clamped to maintain this dose for an additional 60 minutes. This dose is equivalent to consuming approximately 2 drinks over 1 hour. Administered over a total of 80 minutes.
Experimental
Placebo THC and Active Ethanol
Drug :
Placebo
Control: small amount of alcohol (quarter teaspoon), with no THC. Administered over 20 minutes.
Placebo Comparator
Placebo THC and Placebo Ethanol
Drug :
Placebo
Control: small amount of alcohol (quarter teaspoon), with no THC. Administered over 20 minutes.
Placebo Comparator
Placebo THC and Placebo Ethanol
Drug :
Placebo
Control: no alcohol, administered for a total of 80 minutes.
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