Veterinary Apothecary (Vol 2; No 1)

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Federal Approvals

FDA approves first and only second-generation Janus kinase inhibitor

Atinvicitinib tablets (Numelvi; Merck Animal Health) will control pruritus associated with allergic dermatitis in canines.

NWS preventive drug for cattle receives the FDA emergency use authorization

In September 2025, the FDA issued a conditional approval for another drug indicated to prevent and treat New World screwworm (NWS) larval infestations in cattle.

USDA approves an oral vaccination protecting against Bordetella bronchiseptica

This is the first USDA-licensed ½ mL oral Bordetella bronchiseptica vaccination for dogs.

Research and Development

Novel niclosamide prodrug shows promise against canine osteosarcoma

A study reveals promising results for niclosamide stearate in treating canine osteosarcoma, suggesting potential for further clinical trials and improved survival rates.

Lifespan extension drug in development for senior dogs reaches a new milestone

Loyal’s application for drug approval is another step closer to potential approval through the FDA Center for Veterinary Medicine.

Navigating methicillin resistance in veterinary dermatology

The challenges of methicillin-resistant infections in pets and what the current research says were presented at the 2026 Veterinary Meeting & Expo.

Commentary

Addressing allergy emergencies in dermatology

Christina Gentry, DVM, DACVD, discusses dermatologic signs that a patient is in need of immediate attention, including adverse reactions to medications.

Applying data to antimicrobial stewardship

Dottie Brown, DVM, MS, DACVS, discussed how Mars Veterinary Health is using medical records to address a One Health issue, in a dvm360 interview.

Why acupuncture can complement pharmaceuticals in chronic disease

Acupuncture can address aspects of homeostatic balance that drugs alone don’t reach, explains Bonnie D. Wright, DVM, DACVAA, CVMA, CVPP, CCRT, CCRP.

Other Pharmaceutical News

Generic fenbendazole oral suspension for dairy cattle and goats is approved by the FDA

Veterinarians gain a new FDA-approved generic dewormer (Defendazole; Norbrook) for the treatment and control of various worms in cattle and goats.

Pet health company launches vet-strength supplements and sampling program

Vetnique Labs showcased 2 new supplements and more at the 2026 Veterinary Meeting & Expo.

Q&A: What the 2023 ACVIM update means for leptospirosis vaccination

Jane Sykes, BVSc, PhD, MPH, MBA, FNAP, covers the biggest shift in recommendations, how to talk to owners about vaccine safety, when to test, and how to handle suspected cases safely in the clinic.

For more news and insights on veterinary pharmacy, visit dvm360’s online Pharmacology resource center.