Overview Vaporization as a Smokeless Cannabis Delivery System Status: Completed Trial end date: 2005-05-01 Target enrollment: Participant gender: Summary A study to evaluate the use of a vaporization system as a smokeless delivery system for inhaled marijuana. Phase: Phase 1 Details Lead Sponsor: Center for Medicinal Cannabis ResearchCollaborator: University of California, San FranciscoTreatments: Lobeline