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Drug Safety-related Labeling Changes (SrLC)

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LUNSUMIO VELO (BLA-761263)

(MOSUNETUZUMAB-AXGB )

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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06/18/2026 (SUPPL-10)

Approved Drug Label (PDF)

6 Adverse Reactions

6.1 Clinical Trials Experience

Additions and/or revisions underlined:

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Clinically relevant adverse reactions in < 10% of patients who received LUNSUMIO VELO included pruritus, skin exfoliation, herpes zoster infection, tremor, sepsis, cytomegalovirus (CMV) infection, ICANS, febrile neutropenia, capillary leak syndrome, tumor flare, Pneumocystis jirovecii pneumonia, Epstein-Barr virus infection, and HLH.

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