Oxfendazole

233 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.
233
Total Reports
138
Deaths Reported
5920.0%
Death Rate

Active Ingredients

Oxfendazole

Administration Routes

OralUnknownOtherOropharyngealIntra-AmnioticTopical

Species Affected

Cattle 185
Unknown 25
Dog 15
Sheep 3
Goat 2
Human 2
Bison 1

Most Affected Breeds

Cattle (other) 112
Unknown 28
Crossbred Bovine/Cattle 26
Cattle (unknown) 19
Aberdeen Angus 14
Mixed (Cattle) 5
Holstein-Friesian also known as Holstein 4
Hereford cattle 3
Poodle - Standard 3
Beagle 2

Most Reported Reactions

Death 127
Lack of efficacy - NOS 58
Death by euthanasia 19
Lack of efficacy (bacteria) - NOS 19
CULTURE/TITER DATA ABNORMAL 12
Respiratory signs 11
NT - Abnormal necropsy finding NOS 11
Lack of efficacy (bacteria NOS) 11
Respiratory tract disorder NOS 10
Lack of efficacy (endoparasite) - NOS 10
Lack of efficacy (virus) - NOS 10
Necropsy performed 10

Outcome Breakdown

Died
136 (43.7%)
Outcome Unknown
82 (26.4%)
Ongoing
41 (13.2%)
Recovered/Normal
35 (11.3%)
Euthanized
13 (4.2%)
Recovered with Sequela
4 (1.3%)

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