Overview Effects of Hallucinogens and Other Drugs on Mood and Performance Status: Completed Trial end date: 2019-02-01 Target enrollment: Participant gender: Summary This non-treatment study will investigate the effects on mood and performance caused by hallucinogens and other psychoactive compounds. Phase: Phase 1 Details Lead Sponsor: Johns Hopkins UniversityTreatments: Anti-Anxiety AgentsButylscopolammonium BromideHallucinogensHistamine AntagonistsHistamine H1 AntagonistsHypnotics and SedativesNicotineScopolamineScopolamine Hydrobromide