Drug intelligence / Profile preview

efizonerimod alfa

Development stage
Phase 1
Lead developer
MedImmune
Modality
Fc-Fusion Proteins → Carrier/Scaffold Proteins → Recombinant Proteins and Enzymes, Monoclonal Antibodies → Antibody-Based Therapeutics
Administration
Intravenous
01

Overview

Efizonerimod alfa is an agonistic monoclonal antibody and fusion protein that targets and activates the OX40 receptor (also known as CD134), a member of the tumor necrosis factor receptor superfamily. By mimicking the action of endogenous OX40 ligand (OX40L), it stimulates OX40 signaling, which can enhance T-cell mediated immune responses against tumors. Efizonerimod alfa was developed for use in cancer immunotherapy, particularly for solid tumors. The drug was originally developed by AgonOx and Providence Cancer Center, with further development by MedImmune (a subsidiary of AstraZeneca). Clinical development reached phase 1 trials in patients with advanced or metastatic solid tumors but has since been discontinued for this indication[1][3][7].

Other names
efizonerimodMEDI6383MEDI-6383MEDI 6383
02

Targets

CD28 (Cluster of Differentiation 28)

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