Chlortetracycline As Calcium Complex (Biomass)

15 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.
15
Total Reports
7
Deaths Reported
4670.0%
Death Rate

Active Ingredients

Chlortetracycline As Calcium Complex (Biomass)

Administration Routes

OralUnknown

Species Affected

Cattle 7
Unknown 6
Sheep 1
Horse 1

Most Affected Breeds

Unknown 6
Mixed (Cattle) 3
Cattle (other) 2
Holstein-Friesian also known as Holstein 1
Crossbred Bovine/Cattle 1
Sheep (unknown) 1
Horse (unknown) 1

Most Reported Reactions

Lack of efficacy (bacteria) - NOS 5
Death 4
Color, Abnormal 2
Lack of efficacy (protozoa) - Coccidia 2
Unrelated death 2
Hard, clumping 1
Bloody diarrhoea 1
CULTURE/TITER DATA ABNORMAL 1
Lack of efficacy - NOS 1
NT - Abnormal necropsy finding NOS 1
Pulmonary disorder NOS 1
Abnormal test result 1

Outcome Breakdown

Died
6 (42.9%)
Outcome Unknown
6 (42.9%)
Ongoing
1 (7.1%)
Euthanized
1 (7.1%)

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