45

Eisai

4523.T·TSETokyo JPFounded 194111,000 employees
Large CappharmaPublicNeurologyOncology
Platform: Lecanemab
Market Cap
$18B
All Drugs
6
Clinical Trials
10
Failed / Terminated
0
FDA Approved
1
Stock Price & Catalysts (4523.T)
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Drug Pipeline (6 programs)
Drug NameCodePhaseTrialsModalityTargetMOAIndications
Gozelucimab452-2899Phase 1/22NanobodyNectin-4USP1iMDDET
Semaosocimab452-457Phase 12ADCC5HER2T2D
452-2449452-2449Preclinical1MultispecificJAK1GLP-1/GIPSLEADHD
452-308452-308NDA/BLA2PeptideTNFαPARPiAMLAtopic Derm
452-670452-670Approved2Cell TherapyMALT1STINGagCervical Ca
452-5607452-5607Preclinical1Gene EditingPD-1HPK1iDMDUrothelial Ca
SEC Filings & Financial Documents
SEC filings are not available for TSE-listed companies.
Eisai trades on TSE (JP). SEC EDGAR only covers US-listed issuers.
Insider Trading Activity
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Catalyst Events (9)
2026-02-07
Semaosocimab Interim
T2D
Past
2027-12-15
Gozelucimab Ph2 Data
MDD
Ph2 Data
2028-03-05
Semaosocimab Interim
T2D
Interim
2028-06-18
452-308 Ph3 Readout
AML
Ph3 Readout
2029-02-16
452-308 Ph3 Readout
AML
Ph3 Readout
2029-06-21
452-670 Ph3 Readout
Cervical Ca
Ph3 Readout
2029-09-11
452-2449 Interim
SLE
Interim
2030-08-10
452-670 Ph3 Readout
Cervical Ca
Ph3 Readout
2031-11-07
452-5607 Interim
NASH
Interim