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Ozekibart · INBRX-109

Monoclonal antibody · Agonist of DR5 (TNFRSF10B) · developed by Inhibrx Biosciences

Phase 2 Most advanced trial
INBX Developer
1 Registered trials

What is Ozekibart?

Ozekibart is a recombinant, humanized, tetravalent monoclonal antibody that binds four DR5 receptors per molecule, mimicking the natural TRAIL ligand. It activates DR5 and the death receptor signaling pathway, triggering caspase cascades and tumor cell apoptosis. It is studied in chondrosarcoma.

Summary written with AI from the sources listed at the end of this page.

At a glance

Also known as
INBRX-109
Drug type
Monoclonal antibody
Targets
DR5 (TNFRSF10B)
Mechanism
Agonist of DR5 (TNFRSF10B)
Pathways
apoptosis, death receptor signaling
Therapy area
Oncology
Developer
Inhibrx Biosciences, Inc (INBX)
FDA status
Investigational, not approved in the US. Most advanced trial: Phase 2
UNII
R0GA5221D4

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT04950075 Phase 2 Conventional Chondrosarcoma Active not recruiting INBX

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

Conventional Chondrosarcoma

More from Inhibrx Biosciences

Sources

Updated Oct 3, 2026. Something wrong or missing? Report it on the INBX page.

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

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