Xaluritamig - Amgen/Xencor
Alternative Names: AMG-509Latest Information Update: 02 Apr 2026
At a glance
- Originator Amgen; Xencor
- Developer Amgen; BeOne Medicines; Xencor
- Class Antineoplastics; Bispecific antibodies; Immunoglobulin Fc fragments; Immunotherapies; Recombinant fusion proteins
- Mechanism of Action Cytotoxic T lymphocyte stimulants; Immunologic cytotoxicity
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase III Prostate cancer
- Phase I Ewing's sarcoma
Most Recent Events
- 25 Mar 2026 Amgen plans a phase Ib trial in Prostate cancer (Metastatic disease, Hormone refractory, Second-line therapy or greater) (IV) in May 2026 (NCT07493512)
- 16 Mar 2026 Phase-I clinical trials in Ewing's Sarcoma (In children, In adolescents, In adults, In the elderly, Second-line therapy or greater) in Australia, USA (IV) (NCT07297979)
- 30 Jan 2026 Xaluritamig is still in preclinical development in Ewing's Sarcoma in USA (IV) (Amgen pipeline, January 2026)