General Information of This Antibody
Antibody ID
ANI0RSZBP
Antibody Name
Anti-CLDN18.2 mAb SYSA-1801
Synonyms
Anti-CLDN18.2 SYSA-1801 mAb; Anti-CLDN18.2 SYSA-1801 mAb
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Antibody Type
Monoclonal antibody (mAb)
Antigen Name
Claudin-18.2 (CLDN18.2)
 Antigen Info 
Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
SYSA-1801 [Phase 1]
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Objective Response Rate (ORR)
47.10% (gastric cancer)
33.30% (1.00 mg/kg)
40.00% (2.00 mg/kg)
100.00% (2.50 mg/kg)
20.00% (3.00 mg/kg)
38.10% (all)
Patients Enrolled
Patients with resistant/refractory solid tumors that express CLDN18.2 who progressed on or were intolerant to standard treatment, or had no standard treatment were recruited.. ECOG score of 0-2.
Administration Dosage
0.50 up to 3.00 mg/kg on day 1, administered once every 3 weeks.
Related Clinical Trial
NCT Number NCT05009966  Clinical Status Phase 1
Clinical Description
A phase 1 trial to evaluate safety, tolerability, pharmacokinetics, immunogenicity and initial efficacy of SYSA1801 in the treatment of CLDN 18.2 positive advanced malignant solid tumor.
References
Ref 1 Phase I, first-in-human study of AbGn-107, a novel antibody-drug conjugate (ADC), in patients with gastric, colorectal, pancreatic or biliary cancers. J Clin Oncol. 2020 38:15_suppl, e16771-e16771.

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