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Breed profile · FDA CVM July 2026 extract

Kooikerhondje adverse-event record

Adverse-event filings for Kooikerhondje (Dog) in the FDA Center for Veterinary Medicine openFDA extract. Browse dog breeds, reactions, and outcomes below.

#468 of 510
by report volume (all breeds)
7
FDA CVM reports on file
0.0%
death-coded share of reports
2
INEFFECTIVE, HOOKS - top reaction

How the 7 reports break down

By recorded gender -- every report on file for Kooikerhondje, no filtering.

Annual report volume

Annual adverse-event report trend Yearly FDA CVM adverse-event report counts for this breed. 1 0.75 0.5 0.25 0 2013 2014 2018 2019 2021 2023 2026 Reports filed Death-coded reports
Annual report volume for Kooikerhondje drawn from FDA CVM filings.

Data updated September 2026

The verdict

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Kooikerhondje ranks #460 of 510 by total reports (7). Death-coded-share rank requires at least 50 reports. National dual: Retriever - Labrador is #1 of 510 by total adverse-event reports (93,675) at death-coded-share rank 195 of 275 breeds with at least 50 reports (3.7%); separately, Atlantic Salmon (Salmo salar) is #1 highest death-coded share at 99.0% (report rank #233).

93,675
Retriever - Labrador reports (#1)
99.0%
Atlantic Salmon (Salmo salar) death share (#1)
#460
This breed, reports of 510

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Kooikerhondje has 7 reports now versus 6 in that prior snapshot: 1 more (16.7%).

Report change
+1
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Kooikerhondje changes

Total Reports

7

Low report volume

Deaths Reported

0

of 7 reports

Death-coded share of reports

0.0%

0.0% death-coded

Avg Age at Report

3.8 yr

10.2 kg avg weight

Death-Coded Outcome Share

Kooikerhondje death-coded reports 0.0%
Cross-breed median

0.0% of 7 kooikerhondje reports involved a death outcome.

How to read this number

Read alongside breed popularity, veterinary access, and owner awareness, these shape how many events ever reach the FDA. The comparison line marks the cross-breed median death-coded share (4.8%) among breeds with 50 or more reports; values above it suggest higher reporting bias toward severe outcomes, not necessarily higher true mortality.

Average weight at time of report: 10.2 kg (22.5 lbs)

Top Reported Reactions

INEFFECTIVE, HOOKS 2
Diarrhoea 1
Digestive tract disorder NOS 1
INEFFECTIVE, ASCARIDS NOS 1
von Willebrands disease 1

Most Referenced Drugs

Ivermectin + Pyrantel As Pamoate Salt 4
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 1
Afoxolaner 1
Milbemycin Oxime + Spinosad 1
Grapiprant 1

Outcome Breakdown

Outcome Unknown
5 (71.4%)
Recovered/Normal
2 (28.6%)

Gender Distribution

Male 4 (57.1%)
Female 3 (42.9%)

Reports by Year

Year Reports Trend
2013 1
2014 1
2018 1
2019 1
2021 1
2023 1
2026 1

Kooikerhondje: low death-coded share in the FDA CVM extract

Signature read: 7 reports place Kooikerhondje in the lower third of breed filing volume (#468 of 510). According to FDA CVM filings indexed on PlainBreed as of July 2026 extract, Kooikerhondje sits at #468 of 510 by report volume among all breeds and #287 of 298 among dog breeds, with 7 reports and 0 (0.0%) death-coded. Mean age at report: 3.8 years, average weight 10.2 kg (22.5 lbs).

Top reported signs: INEFFECTIVE, HOOKS (2), Diarrhoea (1), Digestive tract disorder NOS (1). Most-referenced drug: Ivermectin + Pyrantel As Pamoate Salt (4 reports), followed by Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg (1) and Afoxolaner (1).

Outcome coding on 7 status-recorded reports is dominated by Outcome Unknown (71.4%). Annual submissions ranged 1-2,026 across 7 years on file.

Dog Breeds With a Similar Report Volume

Showing 6 of 297 dog breeds in our dataset, ranked by closest report volume.

Nationwide breeds with similar profiles

Sparse-volume peer sets for Kooikerhondje drawn from openFDA outside the Dog family so the neighborhoods are not species containment (the similar-volume list above stays within species).

Similar average weight

Nearest other-species breeds by reported average weight (10.2 kg here).

What to do with this dog

A report does not prove a drug caused the reaction, and popular breeds simply generate more reports.

Frequently Asked Questions

How many FDA adverse event reports involve Kooikerhondje?
There are 7 adverse event reports involving Kooikerhondje in the FDA database, of which 0 were death-coded (0.0% of those reports). That is a share of REPORTED events, not a mortality rate for the breed: adverse events reach the FDA when something goes wrong, so the denominator is reports, never the population of animals. According to the same FDA CVM extract, Kooikerhondje ranks #468 of 510 by report volume among all breeds PlainBreed indexes (#287 of 298 among dog breeds).
Where does Kooikerhondje sit among other breeds in PlainBreed's corpus?
According to FDA CVM report volume, Kooikerhondje is #468 of 510 breeds indexed on PlainBreed (same ordering as the most-reported-breeds ranking). Inside Dog, it is #287 of 298. It has fewer than 50 reports, so it is outside the death-rate ranking cohort (≥50 reports). These are placement ranks in the reporting corpus, not clinical risk scores.
What are the most common adverse reactions reported for Kooikerhondje?
The most commonly reported adverse reactions for Kooikerhondje are INEFFECTIVE, HOOKS (2 reports), Diarrhoea (1 reports), Digestive tract disorder NOS (1 reports), INEFFECTIVE, ASCARIDS NOS (1 reports), von Willebrands disease (1 reports).
What drugs are most frequently associated with Kooikerhondje adverse events?
The drugs most frequently referenced in Kooikerhondje adverse event reports are Ivermectin + Pyrantel As Pamoate Salt (4 reports), Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg (1 reports), Afoxolaner (1 reports), Milbemycin Oxime + Spinosad (1 reports), Grapiprant (1 reports).
What is the average age of Kooikerhondje in adverse event reports?
The average age of Kooikerhondje at the time of adverse event reports is 3.8 years, with an average weight of 10.2 kg (22.5 lbs).

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Kooikerhondje (Dog), extract as of July 2026 extract. 7 reports · 0 death-coded (0.0% of reports, not a mortality rate) · #468 of 510 by volume.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →