New incident report
Incident Report Number: 2019-7167
Registrant Reference Number: USA-BAYERBAH-2019-US0068591 (Report 611317)
Registrant Name (Full Legal Name no abbreviations): Bayer inc
Address: 2920 Matheson Blvd
City: Mississaugua
Prov / State: ON
Country: Canada
Postal Code: L4W 5R6
Domestic Animal
Country: UNITED STATES
Prov / State: FLORIDA
PMRA Registration No. PMRA Submission No. EPA Registration No. 11556-155
Product Name: Seresto Cat collar
Other (specify)
COLLARYes
Other Units: COLLAR
Site: Animal / Usage sur un animal domestique
Animal's Owner
Cat / Chat
Domestic Shorthair
1
Female
14
3.629
kg
Skin
>1 mo <= 6 mos / > 1 mois < = 6 mois
>1 mo <=2 mos / > 1 mois < = 2 mois
System
Unknown / Inconnu
No
No
Died
Treatment / Traitement
(eg. description of the frequency and severity of the symptoms
On approximately 04-Oct-2019,the cat exhibited vocalizing, hiding, skin discoloration (skin disorder NOS), and fur discoloration. Fleas were visualized on the cat. The cat was not evaluated by a veterinarian, no treatments were performed, and the cat died. No autopsy was performed. Follow up received on 2nd Dec 2019: No more information is expected.
Death
SLEE/fleas. Reported behavioural signs are unspecific and may have numerous other causes. Signs may occur initially after collar administration but are not expected to appear after long time. Skin disorders on other than the application site are not typically seen with topical product administration. Though initial pruritus may be seen with collar use, other skin disorders are not expected. Time to onset long. Further, fleas were reported. However, presence of fleas is not a sign of inefficacy. Product is not a repellent. Fleas have to be on the animal to come into contact with the product to be killed. Unknown if re-infestation from infested environment (e.g. by means of other untreated animals, wildlife) occurred. In this case product was applied previously; however, exact duration and dates of treatment are unknown. Later, reported death is not expected following appropriate topical product application as inconsistent with product's pharmacological profile. Oral exposure to the collar is not expected to cause serious signs either. An overdose of 5 collars around the neck was investigated in adult cats and dogs for an 8 months period and in 10 week old kittens and 7 week old puppies for a 6 months period without causing serious signs. This is supported by the extremely low systemic exposure with imidacloprid and flumethrin, particularly during the first week after application and also thereafter. Time to onset is long. No necropsy was performed. Considering all aspects, product involvement is unassessable