Last update 25 Oct 2025

LL203

Overview

Basic Info

Drug Type
Trispecific T-cell engager (TriTE)
Synonyms-
Target
BCMA x CD20 x CD3
Action
inhibitors, stimulants
Mechanism
BCMA inhibitors(B-cell maturation protein inhibitors), CD20 inhibitors(B-lymphocyte antigen CD20 inhibitors), CD3 stimulants(T cell surface glycoprotein CD3 stimulants)
Therapeutic Areas
Immune System DiseasesSkin and Musculoskeletal Diseases
Active Indication
Rheumatoid ArthritisSystemic Lupus Erythematosus
Inactive Indication-
Originator Organization
Liling Biopharmaceutical (Suzhou) Co. Ltd.
Active Organization
Liling Biopharmaceutical (Suzhou) Co. Ltd.
Inactive Organization-
License Organization-
Drug Highest PhaseIND Application
First Approval Date-
Regulation-
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Related

100 Clinical Results associated with LL203
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100 Translational Medicine associated with LL203
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100 Patents (Medical) associated with LL203
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100 Deals associated with LL203
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Rheumatoid ArthritisIND Application
China
Liling Biopharmaceutical (Suzhou) Co. Ltd.
01 Oct 2025
Systemic Lupus ErythematosusIND Application
China
Liling Biopharmaceutical (Suzhou) Co. Ltd.
01 Oct 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date

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Translational Medicine

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Deal

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Core Patent

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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
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Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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