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MPDL3280A

Clovis Oncology, Inc. · Phase 3 active Small molecule

MPDL3280A is a monoclonal antibody that binds to PD-L1 and blocks its interaction with PD-1 and B7-1, thereby releasing the brakes on anti-tumor immune responses.

MPDL3280A is a monoclonal antibody that binds to PD-L1 and blocks its interaction with PD-1 and B7-1, thereby releasing the brakes on anti-tumor immune responses. Used for Non-small cell lung cancer, Urothelial carcinoma, Gastric cancer.

At a glance

Generic nameMPDL3280A
Also known asatezolizumab, Atezolizumab, RG7446
SponsorClovis Oncology, Inc.
Drug classPD-L1 inhibitor
TargetPD-L1
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

By inhibiting PD-L1, MPDL3280A prevents tumor cells from suppressing T-cell activation and proliferation. This allows the patient's immune system to recognize and attack cancer cells more effectively. The drug is designed to enhance anti-tumor immunity across multiple cancer types.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

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

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