Lack of efficacy (endoparasite) - roundworm NOS
VeDDRA Code: 2656
12,767 adverse event reports referencing this reaction
12,767
Total Reports
42
Deaths
30.0%
Death Rate
Species Most Affected
Dog 12,171
Cat 490
Cattle 65
Sheep 18
Chicken 6
Horse 4
Goat 3
Pig 2
Buffalo 1
Alpaca 1
Breeds Most Affected
Retriever - Labrador 2,086
Retriever - Golden 1,242
Crossbred Canine/dog 762
Shepherd Dog - German 621
Shepherd Dog - Australian 399
Beagle 341
Dog (unknown) 339
Domestic Shorthair 318
Terrier (unspecified) 217
Shih Tzu 215
Associated Drugs
Ivermectin + Pyrantel As Pamoate Salt 4,626
Pyrantel Pamoate;Sarolaner 2,864
Moxidectin 1,717
Milbemycin Oxime + Praziquantel 1,141
Milbemycin/Lufenuron/Pzq Chew 340
Milbemycin/Lufenuron Tablets 301
Ivermectin + Pyrantel 228
Afoxolaner 148
Imidacloprid + Moxidectin 148
Afoxolaner 75Mg / Moxidectin 360Mcg / Pyrantel 150Mg Chewable Tablet 147
Selamectin 143
Eprinomectin + Esafoxolaner + Praziquantel 138
Selamectin;Sarolaner 124
Lotilaner 116
Lufenuron + Milbemycin Oxime 110
Febantel + Praziquantel + Pyrantel Pamoate 105
Afoxolaner 37.5Mg / Moxidectin 180Mcg / Pyrantel 75Mg Chewable Tablet 105
Milbemycin Oxime 101
Milbemycin Oxime + Spinosad 94
Lufenuron + Milbemycin Oxime + Praziquantel 79
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.