Pfizer's ELREXFIO meets primary endpoint in multiple myeloma trial

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

April 29, 2026 6:45 AM EDT

Primary endpoint met at the interim analysis in MagnetisMM-5 trial demonstrating a statistically significant and clinically meaningful improvement in progression-free survival Safety was consistent with the known ELREXFIO profile, with no new safety signals identified Trial remains ongoing to assess overall survival, a key secondary endpoint Interim efficacy results further strengthen confidence in development strategy for ELREXFIO as monotherapy and in combination, across multiple lines of therapy

NEW YORK--(BUSINESS... More