Neoantigen × AI
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TOPICS / TUMOR TYPE

Glioblastoma

Glioblastoma and other gliomas — a hard, immunosuppressed CNS setting where neoantigen vaccines are being tested as early intervention.

Topic8 items2026-07-13 – 2026-09-29
01
Clinical

Study of Neoantigen-specific Adoptive T Cell Therapy for Newly Diagnosed MGMT Negative Glioblastoma Multiforme (GBM)

TVAX Biomedical's randomized phase 2/3 study of TVI-Brain-1 plus standard therapy versus standard therapy alone in newly diagnosed MGMT-unmethylated GBM is now active, not recruiting — enrolled and in follow-up. The design is a closed autologous loop: a vaccine built from the patient's resected tumor expands neoantigen-specific effector T cell precursors, which are harvested from blood, stimulated and expanded ex vivo, then reinfused. Reaching phase 2/3 in GBM places this among the more advanced neoantigen-directed adoptive T cell programs, with randomized, standard-of-care-controlled data as the bar.

clinicaltrials · brief 2026-09-29 · published 2026-09-29
02
Clinical

Safety and Efficacy Study for DC Vaccine in Recurrent or Progressive High-grade Gliomas

Beijing Tiantan Hospital is running a single-center, open-label phase 1 of ZSNeo-DC1.1, an autologous, genetically unmodified dendritic cell vaccine loaded with multiple tumor neoantigen peptides, in roughly 15 adults with recurrent or progressive WHO grade III-IV glioma after reoperation. The protocol uses a fixed 1×10^7-cell dose, two immunization schedules, and a DLT window running to 21 days after the third injection, starting with a six-subject dose confirmation stage. It adds a China-based safety and preliminary efficacy datapoint for personalized DC vaccines in recurrent high-grade glioma post-standard treatment.

clinicaltrials · brief 2026-09-29 · published 2026-09-28
06
Clinical

Personalized neoantigen-pulsed autologous dendritic cells in newly-diagnosed glioblastoma: a phase Ib trial - Nature

A single-arm phase Ib trial of ZSNeo-DC, a personalized neoantigen-pulsed autologous dendritic cell therapy, showed good tolerability in newly-diagnosed glioblastoma patients. The treatment was well-tolerated with predominantly grade 1 or 2 adverse events, and secondary endpoints revealed a median progression-free survival of 16.2 months. This data supports the clinical viability of DC-based personalized vaccines as an adjuvant to standard radio-chemotherapy.

news · brief 2026-08-15 · published 2026-07-04
08
AI / Methods

Tumor infiltrating lymphocytes in glioblastoma: immunobiology and translational implications.

A review of glioblastoma immunobiology highlights a critical disconnect between murine models and human tumors: patient GBM is enriched for clonally expanded granzyme K+ T cells, whereas standard mouse models show exhausted T cells. This distinction suggests that current preclinical models may misrepresent the targetable neoantigen landscape. The authors argue that harnessing tumor-selective T cells via neoantigen vaccines or adoptive transfer requires a refined focus on these specific human TIL profiles.

europepmc · brief 2026-07-13 · published 2026-07-13