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ONO-4538

Ono Pharmaceutical Co. Ltd · Phase 3 active Biologic

ONO-4538 is a PD-1 inhibitor that blocks the interaction between PD-1 on T cells and PD-L1/PD-L2 on tumor cells, thereby restoring anti-tumor immune responses.

ONO-4538 is a PD-1 inhibitor that blocks the interaction between PD-1 on T cells and PD-L1/PD-L2 on tumor cells, thereby restoring anti-tumor immune responses. Used for Non-small cell lung cancer, Gastric cancer, Melanoma.

At a glance

Generic nameONO-4538
Also known asNivolumab, Opdivo, nivolumab
SponsorOno Pharmaceutical Co. Ltd
Drug classPD-1 inhibitor
TargetPD-1
ModalityBiologic
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

By inhibiting the PD-1 checkpoint, ONO-4538 removes the inhibitory signal that tumors use to evade the immune system. This allows T cells to become reactivated and mount an effective anti-tumor response. The drug is designed to enhance endogenous anti-tumor immunity across multiple cancer types.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results