Reaction profile

The FDA adverse-event record for ineffective, neoplasia

45 FDA adverse-event reports reference ineffective, neoplasia (VeDDRA 93007). See the species, breeds, and drugs most associated with it below.

45
reports citing this reaction
13.3%
death-coded share
Dog
most-affected species
Toceranib Phosphate
most-associated drug
Verify with FDA CVM →
45
Total Reports
6
Deaths
13.3%
Death Rate

Species Most Affected

Dog 43
Cat 2

Breeds Most Affected

Retriever - Labrador 6
Crossbred Canine/dog 4
Terrier - Boston 4
Terrier - Bull - American Pit 4
Dachshund - Miniature 3
Terrier - Cairn 2
Whippet 2
Schnauzer - Miniature 1
Cat (other) 1
Shih Tzu 1

Associated Drugs

Toceranib Phosphate 37
Diphenhydramine Hcl 6
Omeprazole 4
Tigilanol Tiglate 4
Prednisone 3
Famotidine 3
Carprofen 3
Metronidazole 2
Prednisolone 2
Anti-Il31 Mab Mcs Lot #1283563 2
Piroxicam 2
Supplement For Pain And Inflammation 2
Rabacfosadine 2
Masitinib 1
Maropitant Citrate 1
Deracoxib 1
Furosemide 1
Clindamycin 1
Milk Thistle 1
Sam-E, Silybin, Vitamin E, Zinc 1

INEFFECTIVE, NEOPLASIA Reaction Insights

45 reports name INEFFECTIVE, NEOPLASIA; 6 recorded a death outcome (13.3% of reported events, not a population-level mortality rate). VeDDRA code: 93007.

By species: Dog (43 reports), Cat (2 reports). By breed: Retriever - Labrador (6), Crossbred Canine/dog (4), Terrier - Boston (4).

Most co-reported drugs: Toceranib Phosphate (37 reports), Diphenhydramine Hcl (6 reports), Omeprazole (4 reports), Tigilanol Tiglate (4 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

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.