Etbx-051 (Not yet branded)

Other Medications

US Experimental EU Experimental ES med_spain_not_available Intramuscular 2 Clinical Trials
CEA MUC1 Brachyury

Description

Etbx-051 is a multi-targeted recombinant adenovirus serotype 5 (Ad5) based immunotherapy vaccine designed to treat advanced colorectal cancer and other solid tumors. This therapeutic vaccine simultaneously targets three tumor-associated antigens: carcinoembryonic antigen (CEA), mucin 1 (MUC1), and brachyury transcription factor, which are commonly overexpressed in colorectal malignancies. The vaccine aims to stimulate the patient's immune system to recognize and attack cancer cells expressing these specific antigens.

Mechanism of Action

Etbx-051 utilizes a replication-defective adenoviral vector to deliver genetic material encoding CEA, MUC1, and brachyury antigens directly to antigen-presenting cells. Upon administration, the vaccine induces both cellular and humoral immune responses, generating cytotoxic T-lymphocytes and antibodies specifically directed against tumor cells expressing these target antigens. This multi-antigen approach is designed to reduce the likelihood of immune escape and enhance overall anti-tumor efficacy.

Molecular Targets

Side Effects

Injection site reactions Fatigue Fever Chills Headache Muscle aches Nausea Flu-like symptoms

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT03563157 med_phase_prefix1
Archived
QUILT 3.071: NANT Colorectal Cancer (CRC) Vaccine
United States
NCT03384316 med_phase_prefix1
Archived
Multi-Targeted Recombinant Ad5 (CEA/MUC1/Brachyury) Based Immunotherapy Vaccine Regimen in People With Advanced Cancer
United States