Drug recall

Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution…

FDA recall event 99523 · Class II · Regeneron Pharmaceuticals Inc

Key facts

Event ID 99523
Recall numbers D-0767-2026
Recalling firm Regeneron Pharmaceuticals Inc
Product type Drugs
Products 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…
Classification Class II
Status Ongoing
Voluntary or mandated Voluntary: Firm Initiated
Reason for recall Lack of Assurance of Sterility
Initiation date Jul 28, 2026
Report date Aug 26, 2026
City Tarrytown
State NY
Country United States
FEI number 1000521995

At a glance

  • 1–9 Products in this recall
  • 10–99 FDA inspections of this firm (FEI)

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA drug and product recalls

FDA enforcement reports list recalls of drugs, biologics, foods and other FDA-regulated products, classified by the potential health hazard.

Source: U.S. Food and Drug Administration (FDA), Enforcement Reports · Source date:

Browse all FDA drug and product recalls