Validation of the Drug Impaired Driving Scenario (DIDS) on the CRCDS-miniSim

Inclusion Criteria: * Understands and provides written informed consent prior to the initiation of any protocol-specific procedures. * Able to comprehend and willing to comply with the requirements of the protocol. * Healthy male or female adult, 19 to 45 years of age, inclusive, at Screening. * Regular sleep pattern (usual bedtime between 21:00 and 00:00). * Score \<10 on Epworth Sleepiness Scale at Screening. * Able to reliably perform study assessments at Screening (On practice scenario, SDLP no higher than 1 standard deviation greater than the mean for normal healthy adults completing the practice scenario and subject has 7 or more correct hits on the Divided Attention task; CogScreen SDC Correct no less than 1 standard deviation below the mean for healthy adults); demonstrates the ability to understand task instructions at Screening; and is physically (e.g., adequate manual dexterity, vision, and hearing) and cognitively capable of performing study tasks at Screening. * Possesses (and is willing to provide) a valid driver's license and is an active driver. * Determined to be (by self-report) an active cannabis user with use of at least once per month over the preceding 90 days. * Willing to abstain from cannabis use (other than study drug) beginning at the end of Screening until discharge from NADS on Day 2 of Treatment Period 3. * Female subjects must meet one of the following criteria: 1) If of childbearing potential, female subjects agree to use two contraceptive reg…