The study involves two GMOs. ChAdOx1-HPV is a recombinant replication-incompetent chimpanzee-derived adenovirus (ChAdY25) viral vector. MVA-HPV is a modified vaccinia virus Ankara vector (MVA). Both vectors encode a fusion of sequences derived from HPV.
NKG2D-chimeric antigen receptor, the truncated CD19 tag and the TIM8 molecule which interferes with the interaction between the natural TCR and endogenous CD3ζ