Last update 03 Aug 2026

EX-103

Overview

Basic Info

Drug Type
Bispecific T-cell Engager (BiTE)
Synonyms
Anti-CD3/anti-CD20 bispecific T-cell engager, EX 103, EX103
Action
inhibitors, stimulants
Mechanism
CD20 inhibitors(B-lymphocyte antigen CD20 inhibitors), CD3 stimulants(T cell surface glycoprotein CD3 stimulants)
Inactive Indication-
Originator Organization
Active Organization
Inactive Organization-
License Organization-
Drug Highest PhasePhase 1/2
First Approval Date-
Regulation-
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
CD20 positive Non-Hodgkin LymphomaPhase 2
China
25 Oct 2021
Chronic Lymphocytic LeukemiaPhase 1
United States
30 Jan 2022
Chronic Lymphocytic LeukemiaPhase 1
China
30 Jan 2022
Non-Hodgkin LymphomaPhase 1
United States
30 Jan 2022
Systemic Lupus ErythematosusIND Approval
China
30 Jul 2026
B-cell lymphoma recurrentIND Application
China
05 Jun 2026
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1/2
-
kcxesnhgqz(nhastdnoaw) = CRS events were the most common treatment related adverse events and occurred in 66.7% of the patients, with 50.7% grade 1, 14.5% grade 2, one patient (1.4%) experienced grade 3, and no higher events occurred. tazsfhkxsu (bfnfsbzwsb )
-
08 Dec 2024
Phase 1/2
23
fdojobvpsr(kudvoduqii) = All CRS events were grade (Gr) 1-2 (Gr 1: 78.3%, Gr 2: 13.0%), no Gr 3 or higher events viivxaviev (naotaqvkvy )
Positive
24 May 2024
Phase 1
13
exajbrzpdc(kjkpwivldw) = The most common adverse events were CRS and pyrexia, all were grade (Gr) 1-2, no Gr 3 or higher. Most CRS occurred in 1st or 2nd cycle, and resolved within 48 hours. No neurologic AE occurred. nguqbeoqxq (wuyitpmgsz )
Positive
23 Oct 2023
(DLBCL patients)
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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.
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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