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E7389 (Eribulin Mesylate)

Eisai Co., Ltd. · Phase 3 active Small molecule

Eribulin is a microtubule dynamics inhibitor that suppresses microtubule growth and induces apoptosis in cancer cells.

Eribulin is a microtubule dynamics inhibitor that suppresses microtubule growth and induces apoptosis in cancer cells. Used for Metastatic breast cancer, Liposarcoma, Other solid tumors (in clinical development).

At a glance

Generic nameE7389 (Eribulin Mesylate)
SponsorEisai Co., Ltd.
Drug classMicrotubule inhibitor
TargetMicrotubules (β-tubulin)
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

Eribulin mesylate is a non-taxane microtubule inhibitor derived from halichondrin B. It binds to microtubules and inhibits their growth phase while allowing shortening, leading to mitotic blockade and cancer cell death. It also exhibits anti-angiogenic properties and can reverse multidrug resistance.

Approved indications

Common side effects

Key clinical trials

Primary sources

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