Lokivetmab Injectable Solution

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276 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
276
Total Reports
19
Deaths Reported
690.0%
Death Rate

Active Ingredients

Lokivetmab Injectable Solution

Administration Routes

UnknownParenteralSubcutaneousOtherIntramuscular

Species Affected

Dog 275
Cat 1

Most Affected Breeds

Retriever - Labrador 34
Crossbred Canine/dog 17
Shih Tzu 15
Shepherd Dog - German 13
Bulldog - French 13
Terrier - Yorkshire 13
Retriever - Golden 10
Pit Bull 9
Pug 8
Shepherd Dog - Australian 8

Most Reported Reactions

Vomiting 46
Lack of efficacy - NOS 43
Lethargy (see also Central nervous system depression in Neurological) 32
Diarrhoea 25
Elevated serum alkaline phosphatase (ALP) 22
Elevated alanine aminotransferase (ALT) 15
Anorexia 14
Other abnormal test result NOS 14
Not eating 13
Death by euthanasia 13
Decreased appetite 13
Panting 13

Outcome Breakdown

Ongoing
112 (40.6%)
Outcome Unknown
100 (36.2%)
Recovered/Normal
44 (15.9%)
Euthanized
13 (4.7%)
Died
6 (2.2%)
Recovered with Sequela
1 (0.4%)

Data Summary

Metric Value
Total adverse event reports 276
Reports involving death 19
Case-fatality rate (reported events) 690.0%
Distinct species in reports 2
Distinct breeds in reports 20
Distinct reactions reported 20
Active ingredients on file 1

Source: FDA Center for Veterinary Medicine — Adverse Event Reporting (CVM AER). Counts reflect voluntary reports only.

Lokivetmab Injectable Solution Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 276 adverse event reports referencing Lokivetmab Injectable Solution, including 19 reports in which the animal died — a 690.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Lokivetmab Injectable Solution. Reported administration routes include Unknown, Parenteral, Subcutaneous, Other. These numbers reflect voluntary submissions from pet owners, veterinarians, and manufacturers and therefore under-represent mild events and over-represent severe ones — a pattern the FDA has documented repeatedly for pharmacovigilance datasets.

The species most frequently named in Lokivetmab Injectable Solution reports are Dog (275 reports), Cat (1 reports), with Dog accounting for the largest share. Within those species, Retriever - Labrador (34), Crossbred Canine/dog (17), Shih Tzu (15) appear most often — though breed popularity and ownership density shape these counts as much as any drug-specific sensitivity. This distribution matters because the same active ingredient can behave very differently across body sizes, ages, and species physiology.

The most commonly reported clinical signs associated with Lokivetmab Injectable Solution are Vomiting (46), Lack of efficacy - NOS (43), Lethargy (see also Central nervous system depression in Neurological) (32), Diarrhoea (25). Of the 276 reports with a coded outcome, Ongoing is the leading category at 40.6%. Because FDA adverse event data describes correlation rather than causation, these figures are best used to frame informed questions with a veterinarian and to compare reporting patterns across related products — not as a standalone safety verdict on Lokivetmab Injectable Solution.

Source: FDA Center for Veterinary Medicine — Adverse Event Reports FDA Center for Veterinary Medicine — Adverse Event Reports Data reflects voluntary submissions and may not represent actual incidence rates

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial