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Pfizer’s ELREXFIO Significantly Improves Progression-Free Survival for Double-Class Exposed Patients with Relapsed or Refractory Multiple Myeloma

$PFEPress releaseApr 29, 2026, 6:45 AM ETRead the release

Pfizer announced positive topline results from the Phase 3 MagnetisMM-5 study, where ELREXFIO monotherapy demonstrated a statistically significant and clinically meaningful improvement in progression-free survival versus standard of care. The trial met its primary endpoint at the interim analysis with 497 patients enrolled across 26 countries, showing a safety profile consistent with previous experience.

Key figures

Drug Name
ELREXFIO (elranatamab)
Phase Of Trial
Phase 3
Trial countries
26
Patients enrolled
497

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