GT-20 Trial: Personalized Neoantigen Vaccines for Glioblastoma - Oncodaily
GT Biopharma’s GNOS-PV01, a personalized DNA vaccine targeting patient-specific mutations in MGMT-unmethylated glioblastoma, is being evaluated in a Phase 1 study published in Nature Cancer. The trial utilizes multi-regional tumor sampling to address high heterogeneity, aiming to induce immune responses against dozens of neoantigens rather than single targets. This approach addresses the lack of efficacy seen with prior immunotherapies in this aggressive cancer subtype.