drug_type
RELEVANT_DRUG
intervention_type
Cellular therapy (autologous CAR T cells)
drug_description
Autologous gene-modified T cells engineered with an EGFRvIII synNotch receptor that induces expression of a CAR targeting EphA2 and IL-13Rα2; administered IV as cellular immunotherapy for EGFRvIII+ glioblastoma.
nci_thesaurus_concept_id
C203620
nci_thesaurus_preferred_term
Autologous Anti-EGFRvIII synNotch Receptor-induced Anti-EphA2/IL-13Ralpha2 CAR-T Cells
nci_thesaurus_definition
A preparation of autologous T-lymphocytes engineered to express a synthetic Notch (synNotch) receptor targeting epidermal growth factor receptor variant III (EGFRvIII) that induces the expression of a chimeric antigen receptor (CAR) specific for Ephrin receptor A2 (EphA2) and interleukin-13 receptor alpha 2 (IL13Ra2) upon antigen binding, with potential immunostimulating and antineoplastic activities. After isolation, transduction, expansion and reintroduction into the patient, autologous anti-EGFRvIII synNotch receptor-induced anti-EphA2/IL-13Ralpha2 CAR-T cells target and bind to EGFRvIII-expressing tumor cells, which induces the expression of CAR specific for EphA2 and IL13Ra2. This induces selective toxicity in EphA2-expressing and IL13Ra2-expressing tumor cells locally. EGFRvIII, an in-frame deletion of exons 2-7 in the EGFR gene, is overexpressed by a variety of cancer cell types but absent in normal, healthy cells. It plays a key role in tumor cell proliferation, tumor angiogenesis and resistance to both radio- and chemotherapy. IL13Ra2, a cancer-associated receptor, is overexpressed by a variety of tumor cell types; it is associated with increased invasiveness of tumor cells. EphA2, a member of the ephrin family of receptor tyrosine kinases (RTKs) involved in mammalian development, is overexpressed by a variety of different cancer cell types. EphA2 expression is associated with poor prognosis.
drug_mesh_term
Chimeric Antigen Receptor T-Cell Therapy
drug_category
CAR T
drug_class
Cellular Therapy
drug_delivery_route
Intravenous
drug_mechanism_of_action
Autologous T cells engineered with an EGFRvIII-directed synNotch receptor that, upon binding EGFRvIII on tumor cells, induces expression of a CAR targeting EphA2 and IL-13Ralpha2. This logic-gated activation confines CAR expression to EGFRvIII+ tumors, enabling targeted T-cell cytotoxicity and cytokine release against EphA2- and IL-13Ralpha2-expressing glioblastoma cells.
drug_name
E-SYNC T Cells
nct_id_drug_ref
NCT06186401