Overview SV2A in Older Adults Status: Recruiting Trial end date: 2023-06-30 Target enrollment: Participant gender: Summary The aim of the study is to examine the effect of cannabis use on brain synaptic density among older adults using [11C]UCB-J PET imaging. Phase: Phase 1/Phase 2 Details Lead Sponsor: Yale UniversityCollaborator: National Institute on Drug Abuse (NIDA)