FDA Rolls Out Harmonized Rules for Cattle Wormers
Published Date: 6/24/2026
Notice
Summary
The FDA just released new guidance to help companies test worm-killing medicines for cows. This makes it easier for drug makers worldwide to prove their products work, speeding up approvals and keeping cattle healthy. Farmers, vets, and drug companies should watch for these changes starting now—no extra costs, just clearer rules!
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
Harmonized testing rules for bovine dewormers
On June 24, 2026, the FDA released final Guidance for Industry (GFI #95, VICH GL12) called "Effectiveness of Anthelmintics: Specific Recommendations for Bovines." The guidance gives study design recommendations to help anthelmintic drug sponsors produce effectiveness data that can be accepted across national and regional regulators.
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