CDISC-Gloss – Therapy based on ex vivo or in vivo gene modification of cells using specific technologies, e.g., viral vectors and direct genome editing technologies. NOTE: A particular example of this is the therapy with gene-modified T cells (chimeric antigen receptor (CAR) T-cell therapies) used as immunotherapy in oncology. [After Natalie Mount, et al. Cell-based therapy technology classifications and translational challenge. Philos Trans R Soc Lond B Biol Sci. 2015 Oct 19; 370(1680): 20150017.] See also cell therapy, regenerative medicine therapy, regenerative medicine advanced therapy, biological product.