Elranatamab - Pfizer
Alternative Names: Elranatamab-bcmm; ELREXFIO; Elrexfio; PF-06863135; PF‑3135; RN-613Latest Information Update: 31 Oct 2026
At a glance
- Originator Pfizer
- Developer ALX Oncology; Pfizer
- Class Antineoplastics; Bispecific antibodies; Immunotherapies; Monoclonal antibodies
- Mechanism of Action Antibody-dependent cell cytotoxicity; Cytotoxic T lymphocyte stimulants
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Orphan Drug Status
Yes - Multiple myeloma
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Marketed Multiple myeloma
Most Recent Events
- 27 Oct 2026 Efficacy and adverse events data from a phase III MagnetisMM-32 trial in Multiple myeloma released by Pfizer
- 11 Jun 2026 Updated efficacy and adverse event data from the phase Ib MagnetisMM-20 trial in Multiple myeloma presented at the 31st Congress of the European Haematology Association (EHA-2026)
- 02 Jun 2026 Efficacy and adverse event data from phase II ERASMM trial for Multiple myeloma presented at the 62nd Annual Meeting of the American Society of Clinical Oncology (ASCO-2026)