Overview Tetrahydrocannabinol (THC) and Sleep Status: Recruiting Trial end date: 2022-03-01 Target enrollment: Participant gender: Summary The investigators will test the effects of 10-60mg dronabinol (oral THC) on sleep in non-frequent and frequent cannabis users. Phase: Early Phase 1 Details Lead Sponsor: Oregon Health and Science UniversityTreatments: Dronabinol