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SEA-BCMA

Monoclonal antibody · Acts on B-cell maturation antigen (BCMA) (TNFRSF17) · developed by Cogent Biosciences

Phase 1 Most advanced trial (none active)
COGT Developer
1 Registered trials

What is SEA-BCMA?

SEA-BCMA is a humanized, afucosylated monoclonal antibody targeting B-cell maturation antigen (BCMA) on tumor cells. When combined with ACTR-expressing T-cells, it facilitates T-cell activation and cytotoxic killing of BCMA-expressing tumor cells. It is studied in multiple myeloma.

Summary written with AI from the sources listed at the end of this page.

At a glance

Drug type
Monoclonal antibody
Targets
B-cell maturation antigen (BCMA) (TNFRSF17)
Mechanism
Acts on B-cell maturation antigen (BCMA) (TNFRSF17)
Therapy area
Oncology
Developer
Cogent Biosciences, Inc. (COGT)
FDA status
Investigational, not approved in the US. Most advanced trial: Phase 1
UNII
3C28VJ95EV

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT03266692 Phase 1 Multiple Myeloma Terminated COGT

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

Multiple MyelomaMultiple Myeloma in RelapseRefractory Multiple Myeloma

More from Cogent Biosciences

Sources

Updated Oct 3, 2026. Something wrong or missing? Report it on the COGT page.

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

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