Zenocutuzumab - Merus
Alternative Names: BIZENGRI; HER3 x HER2 Biclonics®; MCLA-128; Zeno; Zenocutuzomab - Merus; zenocutuzumab-zbco - MerusLatest Information Update: 11 Feb 2026
At a glance
- Originator Merus
- Class Antineoplastics; Bispecific antibodies; Immunotherapies
- Mechanism of Action Antibody-dependent cell cytotoxicity; ERBB 2 receptor antagonists; ERBB-3 receptor antagonists; T lymphocyte stimulants
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Orphan Drug Status
Yes - Cholangiocarcinoma; Pancreatic cancer
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Registered Adenocarcinoma; Non-small cell lung cancer
- Phase II HER2 positive breast cancer; Prostate cancer
- Phase I/II Solid tumours
- Preclinical Cancer
Most Recent Events
- 05 Feb 2026 Zenocutuzumab - Merus receives Orphan Drug status for Cholangiocarcinoma (Late-stage disease, Inoperable/Unresectable, Metastatic disease) in USA
- 12 Dec 2025 Merus has been acquired by Genmab
- 04 Nov 2025 Zenocutuzumab - Merus receives Breakthrough Therapy status for Cholangiocarcinoma (Late-stage disease, Inoperable/Unresectable, Metastatic disease) in USA