Overview Safety and Immunogenicity of GX-19N, a COVID-19 Preventive DNA Vaccine in Elderly Individuals Status: Active, not recruiting Trial end date: 2022-03-31 Target enrollment: Participant gender: Summary The objective of our study is to demonstrate safety and immunogenicity of COVID-19 preventive DNA vaccine in elderly individuals. Phase: Phase 1 Details Lead Sponsor: Genexine, Inc.