The product should be stored at ≤ -60°C until ready for use. Manufacturer ImmunityBio (previously NantCell) Product Name(s): ETBX-051 (Ad5 [E1-, E2b-]-Brachyury Vaccine) 75 Abbreviated Title: Neoadjuvant IO for HNSCC Version Date: August 31, 2022 Dosage Form: Suspension for injection Dose 5 x 1011 VP (standard dose), Route of Administration SC injection Physical Description ETBX vaccine is supplied as a sterile, clear solution in a 2-mL single-dose vial. The vaccine is provided at a concentration of 5 x 1011 VP per 1 mL and contains ARM formulation buffer (20 mM TRIS, 25 mM NaCl, 2.5% glycerol, pH 8.0).