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编 号:F751065
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生物活性:
Ubamatamab (REGN4018) is a humanized bispecific antibody targeted against Mucin 16 (MUC16) and CD3. Ubamatamab demonstrates potent antitumor activity.

体内研究:
Ubamatamab(REGN4018;0.01-0.5 mg/kg;腹腔注射;第 6、10、13、16 和 21 天)有效抑制腹膜内卵巢肿瘤的生长。Ubamatamab(REGN4018;0.01-1 mg/kg;i.p;每周一次;总共五剂)显示血清细胞因子和 C 反应蛋白有轻微和短暂的增加,没有明显的毒性。Animal Model:NOD SCID gamma (NSG) mice injected with OVCAR-3/Luc cells
Dosage:0.01 mg/kg, 0.1 mg/kg, 0.5 mg/kg
Administration:i.p; on days 6, 10, 13, 16, and 21
Result:Significantly reduced tumor burden, and did not result in any changes in weight.
Animal Model:Cynomolgus monkeys
Dosage:0.01, 0.1, or 1 mg/kg
Administration:i.p; once a week; total of five doses
Result:Showed minimal and transient increases in serum cytokines and C-reactive protein.

体外研究:
Ubamatamab(REGN4018;0.1 pM-10 nM;48 小时)诱导人 T 细胞和猕猴 T 细胞杀死 OVCAR-3 细胞 (EC50 值分别为 13.6 pM 和 30.6 pM)。
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