New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Applications; Change of Sponsor; Change of Sponsor Address

Document 2025-16079 is a Final Rule published by the Food and Drug Administration in the Federal Register on August 22, 2025, with an effective date of August 22, 2025. The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during April, May, and June 2025. The animal drug regulations are also being amended to improve their accuracy and readability. View the original at https://www.federalregister.gov/documents/2025/08/22/2025-16079/new-animal-drugs-approval-of-new-animal-drug-applications-withdrawal-of-approval-of-new-animal-drug.

No. Document 2025-16079 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.