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Drug Safety-related Labeling Changes (SrLC)

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ORLYNVAH (NDA-213972)

(PROBENECID; SULOPENEM ETZADROXIL)

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

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12/23/2025 (SUPPL-2)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.5 Uric Acid Nephropathy in Patients at Risk for Tumor Lysis Syndrome

Newly added subsection

The probenecid component of ORLYNVAH may increase the risk of uric acid nephropathy in patients at risk for tumor lysis syndrome (TLS). When prescribing ORLYNVAH to patients with risk factors for TLS, take appropriate measures to reduce the risk.