Who are LEQEMBI's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Leqembi, Aduhelm, Neuraceq, Vizamyl, Amyvid, Calcium Disodium Versenate.

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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Last reviewed 2026-06-10 · How we verify

LEQEMBI — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

LEQEMBI (LECANEMAB-IRMB) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Amyloid Beta-directed Antibody [EPC]. Area: Neuroscience.

marketed Amyloid Beta-directed Antibody [EPC] Amyloid beta A4 protein Neuroscience Live · refreshed every 30 min

Target snapshot

LEQEMBI (LECANEMAB-IRMB) — EISAI INC.

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
LEQEMBI TARGET	LECANEMAB-IRMB	EISAI INC	marketed	Amyloid Beta-directed Antibody [EPC]	Amyloid beta A4 protein
Leqembi	LECANEMAB	Eisai	marketed	Amyloid Beta-directed Antibody [EPC]	Amyloid beta A4 protein	2023-01-01
Aduhelm	ADUCANUMAB	Biogen	marketed	Amyloid Beta-directed Antibody	Amyloid beta A4 protein	2021-01-01
Neuraceq	FLORBETABEN F18	Piramal Imaging	marketed	Radioactive Diagnostic Agent [EPC]	Amyloid beta A4 protein	2014-01-01
Vizamyl	Flutemetamol (18F)	GE HealthCare	marketed	Radioactive Diagnostic Agent [EPC]	Amyloid beta A4 protein	2013-01-01
Amyvid	FLORBETAPIR F 18	Avid Radiopharms Inc	marketed	Radioactive Diagnostic Agent [EPC]	Amyloid beta A4 protein	2012-01-01
Calcium Disodium Versenate	EDETIC ACID	Medicis	marketed	Anti-coagulant	Amyloid beta A4 protein	1953-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

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

Patent timeline (forward window)

2027-04-30 — Amyvid · 8506929 · US
2027-04-30 — Amyvid · 7687052 · US
2028-09-16 — Vizamyl · 8916131 · US
2029-03-18 — Neuraceq · 7807135 · US

Sponsor landscape (Amyloid Beta-directed Antibody [EPC] class)

EISAI INC · 1 drug in this class
Eisai · 1 drug in this class

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Cite this brief

Drug Landscape (2026). LEQEMBI — Competitive Intelligence Brief. https://druglandscape.com/ci/lecanemab-irmb. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing