NewslettersImmune Regulation NewsPrecigen Announces FDA Confirmation that the Ongoing Phase I/II Study of PRGN-2012 AdenoVerse Immunotherapy Will Serve as the Pivotal Study to Support Accelerated ApprovalBy Laurisa Dohm - August 11, 20230221The FDA also confirmed no additional randomized, placebo-controlled trial will be required to support submission of a biologics license application.[Precigen Inc.]Press Release