Medine.co.uk

Rycoben Sc 2.50% W/V Oral Suspension For Sheep

Revised: December 2015

AN: 01134/2015

SUMMARY OF PRODUCT CHARACTERISTICS


NAME OF THE VETERINARY MEDICINAL PRODUCT


Rycoben SC 2.50 % w/v Oral Suspension for sheep


2. QUALITATIVE AND QUANTITATIVE COMPOSITION


Active ingredients % w/v

Albendazole oxide (ricobendazole) 2.50


Other Ingredients:

Cobalt sulphate (heptahydrate) 1.80

[equivalent to 0.377% w/v elemental cobalt]

Sodium selenate (anhydrous) 0.097

[equivalent to 0.041% w/v elemental selenium]


Antimicrobial preservatives:

Methyl parahydroxybenzoate 0.15

Propyl parahydroxybenzoate 0.015

Sodium Metabisulphate 0.1


For a full list of excipients, see section 6.1.


3. PHARMACEUTICAL FORM


Oral suspension.

A pink coloured aqueous oral suspension


4. CLINICAL PARTICULARS


4.1 Target species


Sheep


4.2 Indications for use, specifying the target species


Broad spectrum worm and fluke drench;


For the control of adult and larval stages of benzimidazole-sensitive gastro-intestinal roundworms (Bunostomum, Chabertia, Cooperia, Haemonchus, Nematodirus, Oesophagostomum, Ostertagia, Strongyloides andTrichostrongylus), tapeworms (Moniezia) and lungworms (Dictyocaulusfilaria), and for the control of adult liver fluke (Fasciola hepatica) and the treatment of chronic, but not acute, fascioliasis in sheep.

Ovicidal to round worm eggs.


Also aids in the prevention of cobalt and selenium deficiency.


Contraindications


Ewes should not be treated at the fluke and worm dose during tupping and until one month after the tups are removed.


Not recommended for use in cattle.


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:



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 benzimidazoles has been reported in Teladorsagia, Haemonchus, Cooperia, and Trichostrongylusspecies in small ruminants. Therefore the use of this product should be based on local (regional, farm) epidemiological information about susceptibility of nematodes and recommendations on how to limit further selection for resistance to anthelmintics.


4.5 Special precautions for use


i. Special precautions for use in animals


Shake container well before use.


For oral administration only.

The product should only be used in areas known to be deficient in cobalt and selenium. Do not administer other cobalt and selenium supplements concurrently unless specifically advised by your vet. If in doubt, consult a veterinary surgeon.

Not to be diluted.


ii. Special precautions to be taken by the person administering the veterinary medicinal product to animals


Wash hands after use.

Avoid direct contact with the product.

In the case of accidental eye exposure, flush copiously with water for at least 15 minutes, holding the eye open, and seek medical attention.

In the event of accidental skin exposure, wash the affected area with soap and water. If irritation persists, seek medical attention.


Adverse reactions (frequency and seriousness)


Frequent use or misuse of anthelmintics may enhance the development of resistance. If unsure of the resistance status of worms on your property, consult your veterinary surgeon for advice on conducting a resistance test.


Use during pregnancy, lactation or lay


At the worm dose, Rycoben SC for Sheep is suitable for the treatment of sheep of all ages; however, care should be taken not to exceed the recommended dose, especially during the first month of pregnancy.


Ewes should not be treated at the fluke and worm dose during tupping and until one month after the tups are removed.


Ensure careful handling of ewes if used near lambing time.


4.8 Interaction with other medicinal products and other forms of interaction


None known


4.9 Amounts to be administered and administration route


Do not mix with other products.


Administer orally using standard drenching equipment.


To ensure administration of a correct dose, body weight should be determined as accurately as possible; accuracy of the dosing device should be checked.

Use the dose volume appropriate to the heaviest animals when treating on a group basis.


Worm Dose:


Dosage: 5mg albendazole oxide* per kg bodyweight (1ml per 5kg bodyweight). The dosage rates of trace elements are 0.75mg cobalt per kg and 0.08mg selenium per kg bodyweight.


Bodyweight

Dosage

Doses per litre

Up to 10kg

2 ml

500

11–20kg

4 ml

250

21-30kg

6 ml

166

31–40kg

8 ml

125

41–50kg

10 ml

100

51-60kg

12 ml

83

60-70kg

14 ml

71

Over 70kg

16 ml

62


Dosing Programme:


Ewes and gimmers

Dose ewes 2-6 weeks before lambing and again soon after lambing. On heavily stocked pastures, treatment at intervals of 3-4 weeks may be necessary until autumn. Otherwise treat prior to tupping and at housing.


Lambs and hoggs

Lambs at risk from Nematodirus infection require dosing at 2 week intervals. Otherwise treat lambs from 4-6 weeks of age and hoggs from late May at 3 week intervals until autumn. Dose at weaning and move to clean pasture. If clean pasture is unavailable, dose at 3-4 week intervals until sold, or until early winter.


Treat all bought-in sheep before allowing to mix with the flock. (N.B. Most independent advice recommends the use of an avermectin (3-AV) containing product at this time).


Fluke and Worm Dose:


Dosage: 7.5mg albendazole oxide* per kg bodyweight (1.5ml per 5kg bodyweight). The dosage rates of trace elements are 1.125mg cobalt per kg and 0.12mg selenium per kg bodyweight.


Bodyweight

Dosage

Doses per litre

Up to 7kg

2 ml

500

8-13kg

4 ml

250

14-20kg

6 ml

166

21-26kg

8ml

125

27-33kg

10 ml

100

34-40kg

12 ml

83

41-46kg

14 ml

71

47-53kg

16 ml

62

54-59kg

18 ml

55

60-66kg

20 ml

50

67-73kg

22 ml

45

Over 73kg

24 ml

41


Dosing Programme:


Dose all ewes 2-6 weeks before and soon after lambing to reduce pasture contamination with roundworm eggs and control chronic fluke disease.

Dose all sheep in October/November and repeat at 4-6 week intervals until spring for outwintered stock.


4.10 Overdose (symptoms, emergency procedures, antidotes), if necessary


The therapeutic margin for this product is high and problems due to overdosage are therefore unlikely.


Withdrawal period(s)


Meat: Animals must not be slaughtered for human consumption during treatment. Sheep may be slaughtered for human consumption only after 3 days from the last treatment.


Milk: Not for use in sheep producing milk for human consumption.


5. PHARMACOLOGICAL PROPERTIES


Pharmacotherapeutic group: Anthelmintic


ATC vet code: QP52AC11


Pharmacodynamic properties


Albendazole oxide (ricobendazole) is an anthelmintic belonging to the benzimidazole group. Its mode of action, in common with other benzimidazoles is the disruption of microtubule formation by extensive binding to nematode tubulin. It is active against larval and adult stages, andis ovicidal.


5.2 Pharmacokinetic particulars


Albendazole oxide is slowly metabolised to a range of metabolites by hydroxylation, oxidation to sulphones, deacetylation to form amines and reduction to negligible amounts of albendazole. The most important metabolites are the sulphone and the 2-amino sulphone, neither of which is anthelmintically active.


6. PHARMACEUTICAL PARTICULARS


List of excipients


Methyl Parahydroxybenzoate

Propyl Parahydroxybenzoate

Sodium Metabisulphate

Cobalt Sulphate Heptahydrate

Sodium Selenate (anhydrous)

Propylene Glycol

Xanthan Gum

Aluminium Magnesium Silicate

Sorbitan Monolaurate

Polysorbate 80

Simeticone

Di-Sodium Phosphate Dihydrate

Citric Acid Monohydrate

Purified Water


Incompatibilities


None known


Shelf life


Shelf life of the veterinary medicinal product as packaged for sale: 2 years


Special precautions for storage


Store in tightly closed original container in a safe place.


Do not store above 25°C. Do not freeze.


Store away from food, drink and animal feedingstuffs.


6.5 Nature and composition of immediate packaging


A pink coloured aqueous suspension contained within a natural (translucent), low density polyethylene flexi-pack of 1, 2.5 or 5 litre capacity, closed with a white, polypropylene, screw cap and surlyn coated foil induction seal.

OR

White high density polyethylene backpacks containing 0.8, 2.2 or 5 litre closed with a screw fit blue polypropylene cap.


A separate dosing gun is available for the 1, 2.5 and 5 litre flexi pack presentations.


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


HARMFUL to fish and aquatic life. Do not contaminate ponds, waterways or ditches with the product or used 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


Elanco Europe Ltd

Lilly House

Priestley Road

Basingstoke

Hampshire

RG24 9NL


8. MARKETING AUTHORISATION NUMBER


Vm 00879/4010


9. DATE OF FIRST AUTHORISATION


26 July 2000


10. DATE OF REVISION OF THE TEXT


December 2015


Approved: 15 December 2015

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