Drug profile

The FDA adverse-event record for Frunevetmab

6,902 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Frunevetmab. See the species affected, top reactions, and outcomes below.

6,902
adverse-event reports
10.4%
death-coded share
Cat
most-reported species
748
Skin scab - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
6,902
Total Reports
717
Deaths Reported
10.4%
Death Rate

Active Ingredients

Frunevetmab

Administration Routes

SubcutaneousUnknownParenteralOtherSubconjunctivalOralTopicalIntramuscularOphthalmicIntradermal

Species Affected

Cat 6,731
Unknown 100
Human 63
Dog 5
Lynx 1
Other 1
Cougar 1

Most Affected Breeds

Domestic Shorthair 4,102
Cat (other) 802
Domestic Longhair 617
Domestic Mediumhair 354
Siamese 191
Unknown 170
Maine Coon 118
Ragdoll 71
Cat (unknown) 70
Persian 52

Most Reported Reactions

Skin scab 748
Vomiting 732
Lethargy (see also Central nervous system depression in Neurological) 613
Lack of efficacy - NOS 589
Pruritus 573
Weight loss 437
Death by euthanasia 429
Diarrhoea 398
Not eating 378
Skin lesion NOS 308
Decreased appetite 296
Anorexia 288

Outcome Breakdown

Ongoing
4,296 (63.2%)
Outcome Unknown
911 (13.4%)
Recovered/Normal
872 (12.8%)
Euthanized
436 (6.4%)
Died
281 (4.1%)
Recovered with Sequela
5 (0.1%)

Frunevetmab Adverse Event Insights

6,902 reports name Frunevetmab; 717 recorded a death outcome (10.4% of reported events, not a population-level mortality rate). Active ingredient: Frunevetmab. Administration routes: Subcutaneous, Unknown, Parenteral, Other.

By species: Cat (6,731 reports), Unknown (100 reports), Human (63 reports). By breed: Domestic Shorthair (4,102), Cat (other) (802), Domestic Longhair (617).

Leading clinical signs: Skin scab (748), Vomiting (732), Lethargy (see also Central nervous system depression in Neurological) (613), Lack of efficacy - NOS (589). Outcome, 6,801 coded reports: Ongoing leads at 63.2%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.