Triclacert 5% Oral Suspension For Sheep
AN: 00549/2012
Revised: May 2013
SUMMARY OF PRODUCT CHARACTERISTICS
1. NAME OF THE VETERINARY MEDICINAL PRODUCT
Triclaben 5% Oral Suspension for Sheep (IE, FR)
Triclacert 5% Oral Suspension for Sheep (UK)
2. QUALITATIVE AND QUANTITATIVE COMPOSITION
Active substance: Each ml contains 50mg Triclabendazole
Adjuvant(s): N/A
Excipient(s): Each ml contains: 2.0mg Methyl Parahydroxybenzoate (E218)
0.2mg Propyl Parahydroxybenzoate (E216)
17.5 microgram Brilliant Blue (E133).
For a full list of excipients, see section 6.1.
3. PHARMACEUTICAL FORM
Oral suspension.
Description: An aqueous blue-coloured suspension.
4. CLINICAL PARTICULARS
4.1 Target species
Sheep
4.2 Indications for use, specifying the target species
Triclaben 5% is indicated for the treatment of fasciolosis in sheep caused by early immature, immature and adult stages of liverfluke (Fasciola hepatica)susceptible to triclabendazole.
4.3 Contraindications
Do not use in cases of known hypersensitivity to the active ingredient.
4.4 Special warnings for each target species
Care should be taken to avoid the following practices, because they increase the risk of development of resistance and could ultimately result in ineffective therapy:
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Too frequent and repeated use of anthelmintics from the same class, over an extended period of time.
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Under dosing, which may be due to under estimation of body weight, misadministration of the product or lack of calibration of the dosing device (if any).
Suspected clinical cases of resistance to anthelmintics should be further investigated using appropriate tests (e.g. Faecal Egg Count Reduction Test). Where the results of the test(s) strongly suggest resistance to a particular anthelmintic, an anthelmintic belonging to another pharmacological class and having a different mode of action should be used.
Resistance to triclabendazole has been reported in Fasciola hepaticain sheep. Therefore, the use of this product should be based on local (regional / farm) epidemiological information about susceptibility of the Fasciola hepaticaand recommendations on how to limit further selection for resistance to anthelmintics.
4.5 Special precautions for use
Special precautions for use in animals
Only use for liverfluke strains susceptible to triclabendazole. Care must be taken not to damage the mouth or pharyngeal region when dosing. Clean drenching equipment before and after use. Shake container before use. Use unaltered product from the original container.
Special precautions to be taken by the person administering the veterinary medicinal product to animals
When using the product do not eat, drink or smoke. Wear gloves. Wash splashes from eyes and skin immediately. Take off any contaminated clothing immediately. Wash hands and exposed skin before meals and after work. In cases of hypersensitivity and contact allergy, direct skin contact and inhalation should be avoided.
Other Precautions
The use of Triclaben 5% may have harmful effects on fish and aquatic invertebrates. Sheep must not have any access to surface water such as streams, ponds or ditches within 7 days after treatment with Triclaben. When spreading manure from treated animals on arable lands a safety distance of 10 m to adjacent surface waters must be kept.
4.6 Adverse reactions (frequency and seriousness)
None Known
4.7 Use during pregnancy, lactation or lay
Triclaben 5% can be used in pregnant sheep (see section 4.11).
4.8 Interaction with other medicinal products and other forms of interaction
None Known.
4.9 Amounts to be administered and administration route
For oral administration only.
To ensure administration of a correct dose, bodyweight should be determined as accurately as possible; accuracy of the dosing device should be checked.
If animals are to be treated collectively rather than individually, they should be grouped according to their bodyweight and dosed accordingly, in order to avoid under- or over- dosing.
Recommended dose rate: 10 mg triclabendazole per kg bodyweight as a single administration, i.e., 2 ml per 10kg body weight.
Dosage Guide:
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Bodyweight
Dosage
Bodyweight
Dosage
Up to 10 kg
15 kg
20 kg
25 kg
30 kg
2 ml
3 ml
4 ml
5 ml
6 ml
40 kg
50 kg
60 kg
70kg
80kg
8 ml
10 ml
12 ml
14 ml
16 ml
For animals over 80 kg - give an additional 2 ml for each additional 10 kg bodyweight.
DOSING PROGRAMME:
The timing for treatment should be based on epidemiological factors and should be customized for each individual farm. A dosing programme should be established by the veterinary surgeon.
4.10 Overdose (symptoms, emergency procedures, antidotes), if necessary
The administration of the product is well tolerated in target species when given on a single occasion at 3 times the recommended dose. Following the administration of triclabendazole at 100 mg/kg or more (10 x the recommended dose), reduced appetite, increased blood urea, nitrogen and shifts in serum alpha-2-globulin were observed, with a slight increase in absolute liver weight.
4.11 Withdrawal period
Meat and offal: 56 days.
Not authorised for use in ewes producing milk for human consumption including during the dry period. Do not use within 1 year prior to the first lambing in ewes intended to produce milk for human consumption.
5. PHARMACOLOGICAL PROPERTIES
Pharmacotherapeutic group:Anthelmintics, Benzimidazoles and related substances.
ATC vet-code:QP52AC01
5.1 Pharmacodynamic properties
Triclaben 5% contains triclabendazole, a benzimidazole anthelmintic with a narrow spectrum of activity. The precise molecular mode of action of this fasciolicidal drug remains to be elucidated.
5.2 Pharmacokinetic particulars
After oral administration, triclabendazole is rapidly metabolised to its sulphoxide and sulphone metabolites. The sulphoxide is thought to be the active moiety. In sheep the sulphoxide and sulphone metabolites reached a Cmaxof approx. 13 mg/ml and 11 mg/ml at 18 and 30 hours, respectively. The vast majority of oral dose triclabendazole is eliminated in faeces after 7 days. Urinary excretion is minimal.
6. PHARMACEUTICAL PARTICULARS
6.1 List of excipients
70% non-crystallising sorbitol, (E420)
Methyl hydroxybenzoate, (E218)
Propyl hydroxybenzoate, (E216)
Polysorbate 80, (E433)
Aluminium Magnesium silicate
Microcrystalline cellulose & Carmellose sodium, (E460 and E466)
Brilliant blue (E133)
Simethicone emulsion
Purified water
6.2 Incompatibilities
None Known.
6.3 Shelf life
Shelf life of the veterinary medicinal product as packaged for sale: 18 months.
6.4 Special precautions for storage
Do not store above 25°C.
Protect from frost.
6.5 Nature and composition of immediate packaging
Pack sizes:
1L pack contains 0.8L of product or 1L of product
2.5L pack contains 2.2L of product or 2.5L of product
5L pack contains 5L of product
Container: High density polyethylene
Closure: Copolymer polypropylene with tamper evident seal
Cap Liner: Polyfaced Steran Wad
Spout: Polypropylene
Not all pack sizes may be marketed.
6.6 Special precautions for the disposal of unused veterinary medicinal product or waste materials derived from the use of such products, if appropriate
Triclaben 5% may have toxic effects on fish and aquatic invertebrates. Do not contaminate ponds, waterways or ditches with the product or empty container. Any unused veterinary medicinal product or waste materials derived from such veterinary medicinal products should be disposed of in accordance with local requirements.
7. MARKETING AUTHORISATION HOLDER
Chanelle Animal Health Ltd
7 Rodney Street
Liverpool
UK
8. MARKETING AUTHORISATION NUMBER
Vm 11990/4051
9. DATE OF FIRST AUTHORISATION
Date:11/07/07
10. DATE OF REVISION OF THE TEXT
Date:May 2013
PROHIBITION OF SALE, SUPPLY AND/OR USE
Not applicable.
APPROVED 21/06/13
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