zenocutuzumab   Click here for help

GtoPdb Ligand ID: 13649

Synonyms: Bizengri® | MCLA-128 | PB4188 [3] | R040517 | zenocutuzumab-zbco
Approved drug
zenocutuzumab is an approved drug (FDA (2024))
Compound class: Antibody
Comment: Zenocutuzumab (MCLA-128) is a humanized IgG1 bispecific anti-epidermal growth factor receptor 2/3 (HER2/HER3) monoclonal antibody [2-3]. It prevents binding of the ligand neuregulin 1 (NRG1) to HER3 and this suppresses HER2/HER3 dimerization, phosphorylation and downstream signalling [8]. Genetic NRG1 fusions have been identified as oncogenic drivers in a small number of tumour types [4,6]. Zenocutuzumab-mediated modulation inhibits signalling through the PI3K-AKT-mTOR pathway and reduces tumour cell growth and invasiveness. Low fucose glycoengineering enhances zenocutuzumab's antibody-dependent cellular cytotoxicity (ADCC) activity.
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References
1. Blair HA. (2025)
Zenocutuzumab: First Approval.
Drugs, 85 (4): 591-597. [PMID:39994106]
2. de Vries Schultink AHM, Doornbos RP, Bakker ABH, Bol K, Throsby M, Geuijen C, Maussang D, Schellens JHM, Beijnen JH, Huitema ADR. (2018)
Translational PK-PD modeling analysis of MCLA-128, a HER2/HER3 bispecific monoclonal antibody, to predict clinical efficacious exposure and dose.
Invest New Drugs, 36 (6): 1006-1015. [PMID:29728897]
3. Geuijen CAW, De Nardis C, Maussang D, Rovers E, Gallenne T, Hendriks LJA, Visser T, Nijhuis R, Logtenberg T, de Kruif J et al.. (2018)
Unbiased Combinatorial Screening Identifies a Bispecific IgG1 that Potently Inhibits HER3 Signaling via HER2-Guided Ligand Blockade.
Cancer Cell, 33 (5): 922-936.e10. [PMID:29763625]
4. Gupta B, Borghaei L, Liu SV. (2025)
NRG1 Fusions: The New Kid on the Block.
Curr Oncol Rep, 27 (2): 190-194. [PMID:39888568]
5. Kim DW, Schram AM, Hollebecque A, Nishino K, Macarulla T, Rha SY, Duruisseaux M, Liu SV, Al Hallak MN, Umemoto K et al.. (2024)
The phase I/II eNRGy trial: Zenocutuzumab in patients with cancers harboring NRG1 gene fusions.
Future Oncol, 20 (16): 1057-1067. [PMID:38348690]
6. Liu SV. (2021)
NRG1 fusions: Biology to therapy.
Lung Cancer, 158: 25-28. [PMID:34098222]
7. Schram AM, Goto K, Kim DW, Macarulla T, Hollebecque A, O'Reilly EM, Ou SI, Rodon J, Rha SY, Nishino K et al.. (2025)
Efficacy of Zenocutuzumab in NRG1 Fusion-Positive Cancer.
N Engl J Med, 392 (6): 566-576. [PMID:39908431]
8. Schram AM, Odintsov I, Espinosa-Cotton M, Khodos I, Sisso WJ, Mattar MS, Lui AJW, Vojnic M, Shameem SH, Chauhan T et al.. (2022)
Zenocutuzumab, a HER2xHER3 Bispecific Antibody, Is Effective Therapy for Tumors Driven by NRG1 Gene Rearrangements.
Cancer Discov, 12 (5): 1233-1247. [PMID:35135829]