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Halaven (ERIBULIN)

Eisai · FDA-approved approved Small molecule Verified Quality 71/100

Halaven works by binding to tubulin beta, disrupting microtubule dynamics and leading to cell death.

At a glance

Generic nameERIBULIN
SponsorEisai
Drug classMicrotubule Inhibitor
TargetTubulin beta
ModalitySmall molecule
Therapeutic areaOncology
PhaseFDA-approved
First approval2010
Annual revenue400

Mechanism of action

Eribulin inhibits the growth phase of microtubules without affecting the shortening phase and sequesters tubulin into nonproductive aggregates. Eribulin exerts its effects via tubulin-based antimitotic mechanism leading to G2/M cell-cycle block, disruption of mitotic spindles, and, ultimately, apoptotic cell death after prolonged mitotic blockage.In addition, eribulin treatment of human breast cancer cells caused changes in morphology and gene expression as well as decreased migration and invasiveness in vitro. In mouse xenograft models of human breast cancer, eribulin treatment was associated with increased vascular perfusion and permeability in the tumor cores, resulting in reduced tumor hypoxia, and changes in the expression of genes in tumor specimens associated with change in phenotype.

Approved indications

Common side effects

Drug interactions

Key clinical trials

Patents

PatentExpiryType

Primary sources

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SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results
FDA Orange BookPatents + exclusivity
SEC EDGARRevenue + earnings

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