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# FDA Withdraws Approval for Two Animal Drugs
- URL: https://www.fdaweb.com/fda-withdraws-approval-for-two-animal-drugs/
- Published: 2017-03-01T12:00:00.000Z
- Updated: 2026-09-14T22:09:10.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5138103

*Federal Register* Notice: FDA has withdrawn approval of a new animal drug application and an abbreviated new animal drug application at the sponsors’ requests because the products are no longer manufactured or marketed. Products withdrawn are Baxter Healthcare Aerrane (isoflurane USP) and Hospira’s Ceftiofur (ceftiofur sodium) for injection. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2017-03-01/pdf/2017-03931.pdf?ref=fdaweb.com).