Drug profile

The FDA adverse-event record for Canine Interleukin-31 Monoclonal Antibody

123 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Canine Interleukin-31 Monoclonal Antibody. See the species affected, top reactions, and outcomes below.

123
adverse-event reports
8.1%
death-coded share
Dog
most-reported species
21
Vomiting - 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.
123
Total Reports
10
Deaths Reported
8.1%
Death Rate

Active Ingredients

Canine Interleukin-31 Monoclonal Antibody

Administration Routes

UnknownParenteralSubcutaneousOther

Species Affected

Dog 123

Most Affected Breeds

Retriever - Golden 10
Bulldog - French 8
Shepherd Dog - German 8
Maltese 7
Retriever - Labrador 7
Shih Tzu 7
Crossbred Canine/dog 6
Pit Bull 6
Terrier - Yorkshire 5
Dog (unknown) 5

Most Reported Reactions

Vomiting 21
Diarrhoea 19
Lethargy (see also Central nervous system depression in Neurological) 17
Lack of efficacy - NOS 16
Not eating 13
Behavioural disorder NOS 11
Allergy NOS 11
Weight loss 10
Elevated alanine aminotransferase (ALT) 9
Elevated blood urea nitrogen (BUN) 8
Other abnormal test result NOS 8
Panting 8

Outcome Breakdown

Outcome Unknown
45 (36.6%)
Ongoing
45 (36.6%)
Recovered/Normal
23 (18.7%)
Euthanized
8 (6.5%)
Died
2 (1.6%)

Canine Interleukin-31 Monoclonal Antibody Adverse Event Insights

123 reports name Canine Interleukin-31 Monoclonal Antibody; 10 recorded a death outcome (8.1% of reported events, not a population-level mortality rate). Active ingredient: Canine Interleukin-31 Monoclonal Antibody. Administration routes: Unknown, Parenteral, Subcutaneous, Other.

By species: Dog (123 reports). By breed: Retriever - Golden (10), Bulldog - French (8), Shepherd Dog - German (8).

Leading clinical signs: Vomiting (21), Diarrhoea (19), Lethargy (see also Central nervous system depression in Neurological) (17), Lack of efficacy - NOS (16). Outcome, 123 coded reports: Outcome Unknown leads at 36.6%.

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.