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Drug Safety-related Labeling Changes (SrLC)

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VYLOY (BLA-761365)

(ZOLBETUXIMAB-CLZB)

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

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06/06/2025 (SUPPL-3)

Approved Drug Label (PDF)

6 Adverse Reactions

6.1 Clinical Trials Experience

Additions and/or revisions underlined:

. . .

In this pooled population, the most common (greater than or equal to 15%)  adverse reactions, were nausea, vomiting, fatigue, decreased appetite, diarrhea, peripheral sensory neuropathy, abdominal pain, constipation, decreased weight, hypersensitivity reactions, and pyrexia. The most common (greater than or equal to 15%) laboratory abnormalities in the pooled population were decreased neutrophil count, decreased leucocyte count, decreased albumin, increased creatinine, decreased hemoglobin, increased glucose, decreased lymphocyte count, increased aspartate aminotransferase, decreased platelets, increased alkaline phosphatase, increased alanine aminotransferase, decreased glucose, decreased sodium, decreased phosphate, decreased potassium, and decreased magnesium.