FDAClass II · Drug · Recall D-0767-2026 · Recalled August 26, 2026
Libtayo (cemiplimab-rwlc) Injection recall — Regeneron Pharmaceuticals Inc
Agency report date: August 26, 2026.
1. Compare your item
This notice names a product; your particular item is not yet verified. Compare every applicable model, serial, lot, production-date or model-year boundary below.
Agency product description and boundaries
Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution, Single-Dose Vial, Rx only, Manufactured by: Regeneron Pharmaceuticals, Inc., Tarrytown, NY 10591; Marketed by: Regeneron Pharmaceuticals, Inc. (Tarrytown, NY 10591), NDC 61755-008-01
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If your lot or date falls outside a stated range, this notice has not established that your item is affected. This is not a finding about other recalls or product safety.
2. Agency hazard and consumer action
FDA reports: Lack of Assurance of Sterility
No consumer remedy instructions are supplied in this record. Check the official notice and listed company contact for the agency’s current instructions.
Class II: may cause temporary or medically reversible health consequences.
Affected product: Libtayo (cemiplimab-rwlc) Injection recall status
3. Open the official notice or contact
View the official FDA enforcement record (openFDA) ↗
Affected products
Companies & origin
Identifying details (verbatim from the notice)
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Source: U.S. Food & Drug Administration. Agency excerpts come from the public data feed and may omit tables or later changes; the linked government source is authoritative. Source last checked October 22, 2026 at 12:00 PM UTC. Record retrieved October 22, 2026 at 12:00 PM UTC.