Who are Halaven's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Adcetris, Jevtana Kit, Taxol, Taxol, Polatuzumab, Trastuzuma.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Subscribe to /feed/ci/eribulin.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-13 · How we verify

Halaven — Competitive Intelligence Brief

Halaven (ERIBULIN) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Microtubule Inhibitor. Area: Oncology.

marketed Microtubule Inhibitor Tubulin beta Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Halaven (ERIBULIN) — Eisai. Halaven works by binding to tubulin beta, disrupting microtubule dynamics and leading to cell death.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Halaven TARGET	ERIBULIN	Eisai	marketed	Microtubule Inhibitor	Tubulin beta	2010-01-01
Adcetris	brentuximab-vedotin	Pfizer	marketed	CD30-directed Immunoconjugate [EPC]	Tubulin beta	2011-01-01
Jevtana Kit	cabazitaxel	Accord Hlthcare	marketed	Microtubule Inhibitor	Tubulin beta	2010-01-01
Taxol	paclitaxel	Pfizer	marketed	Microtubule Inhibitor [EPC]	Tubulin beta-3 chain	1992-01-01
Taxol	nab-paclitaxel	Pfizer	marketed	Microtubule Inhibitor	Tubulin beta-3 chain	1992-01-01
Polatuzumab	Polatuzumab	National Cancer Institute (NCI)	marketed		B-cell antigen receptor complex-associated protein beta chain, Tubulin beta
Trastuzuma	Trastuzuma	Fudan University	marketed		Receptor tyrosine-protein kinase erbB-2, Tubulin beta

Recent regulatory actions (last 90 days)

2026-03-18 — Polatuzumab · FDA · approved · US · National Cancer Institute (NCI)

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

2026-06-10 — Jevtana Kit · 7241907*PED · Compound · US
2026-08-13 — Taxol · 8034375 · Method of Use · US
2026-08-13 — Taxol · 8034375 · US
2026-08-21 — Taxol · 9101543*PED · US
2026-08-21 — Taxol · 8268348*PED · Compound · US
2026-08-21 — Taxol · 7758891*PED · Compound · US
2026-08-21 — Taxol · 9101543*PED · Compound · US
2026-08-21 — Taxol · 8268348*PED · US
2026-08-21 — Taxol · 7758891*PED · US
2027-02-13 — Taxol · 8034375*PED · Compound · US
2027-02-13 — Taxol · 8034375*PED · US
2030-10-27 — Jevtana Kit · 12453712 · Method of Use · US
2030-10-27 — Jevtana Kit · 10583110 · Method of Use · US
2030-10-27 — Jevtana Kit · 10716777 · Method of Use · US
2030-10-27 — Jevtana Kit · 8927592 · Method of Use · US
2031-04-27 — Jevtana Kit · 12453712*PED · Compound · US
2031-04-27 — Jevtana Kit · 8927592*PED · Compound · US
2031-04-27 — Jevtana Kit · 10583110*PED · Compound · US
2031-04-27 — Jevtana Kit · 10716777*PED · Compound · US
2032-03-04 — Taxol · 9393318 · Method of Use · US
2032-03-04 — Taxol · 9597409 · US
2032-03-04 — Taxol · 9393318 · US
2032-03-04 — Taxol · 9597409 · Method of Use · US
2032-09-04 — Taxol · 9393318*PED · Compound · US
2032-09-04 — Taxol · 9597409*PED · Compound · US
2032-09-04 — Taxol · 9393318*PED · US
2032-09-04 — Taxol · 9597409*PED · US
2034-01-12 — Taxol · 9511046 · US
2034-01-12 — Taxol · 9511046 · Method of Use · US
2034-07-12 — Taxol · 9511046*PED · US

Sponsor landscape (Microtubule Inhibitor class)

Pfizer · 2 drugs in this class
Accord Hlthcare · 1 drug in this class
Eisai · 1 drug in this class
R-Pharm Us Llc · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Halaven — Competitive Intelligence Brief. https://druglandscape.com/ci/eribulin. Accessed 2026-05-13.

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