Revised: 20th January 2009 AN: 01382/2008 SUMMARY OF PRODUCT CHARACTERISTICS 1. NAME OF VETERINARY MEDICINAL PRODUCT: Vetzyme Combined Wormer Tablets 2. QUALITATIVE AND QUANTITATIVE COMPOSITION: Each Roundwormer Tablet contains: Active substance(s) mg Piperazine Citrate……………………………..375 Excipient(s) Indigo Carmine Lake………………………….002 Each Tapewormer Tablet contains: Active substance(s) mg Dichlorophen…………………………………..750 For a full list of excipients, see section 6.1 3. PHARMACEUTICAL FORM: Tablets Tapewormer Tablets: White to pink coloured, round, flat, bevelled edged tablets, quarter-scored on one-side Roundwormer Tablets: Light blue coloured, round, flat, bevelled edged tablets, quarter scored on one side Revised: 20th January 2009 AN: 01382/2008 4. CLINICAL PARTICULARS: 4.1 Target Species Dogs 4.2 Indications for use, specifying the target species For the treatment of roundworms (Ascarids) and tapeworm infestation in dogs and puppies 4.3 Contra-indications i) Do not repeat the treatment if vomiting occurs shortly after dosing ii) Do not treat animals under 6 months of age iii) Do not administer more than 6 tablets as a single dose. If no vomiting occurs, remaining dose can be given after 3 hours. 4.4 Special warnings for each target species i) Consult a veterinary surgeon before dosing pregnant animals or those with a history of epilepsy or severe renal dysfunction ii) Tapeworm infestation can be spread by fleas. As a precaution, dogs should be `treated with suitable insecticidal products. iii) Dichlorophen (white tablets) is normally well tolerated, but although not toxic in the recommended dosage, it may produce an adverse reaction in some dogs. In such cases, veterinary advice should be sought. iv) It is important that puppies are treated for roundworms (Ascarids) at 2 weeks of age and every 2 weeks until 12 weeks of age with a suitably approved product. Thereafter, they should be treated every 3 months. v) Nursing bitches should be treated for roundworms 2 weeks after giving birth and every 2 weeks until weaning vi) It is advisable to treat the bitch at the same time as the puppies. Revised: 20th January 2009 AN: 01382/2008 4.5 Special precautions for use i) Special precautions for use in animals None. ii) Special precautions to be taken by the person administering the medicinal products to animals Wash hands after handling tablets. In the case of accidental eye contact – rinse thoroughly with clean running water. If irritation persists, seek medical advice. In the case of accidental ingestion – drink plenty of water and seek medical advice. 4.6 Adverse reactions (frequency and seriousness) Dichlorophen can induce nausea, vomiting and gastrointestinal colic and diarrhoea when ingested. 4.7 Use during pregnancy, lactation or lay i) Consult a veterinary surgeon before dosing pregnant animals or those with a history of epilepsy or severe renal dysfunction. ii) Nursing bitches should be treated for roundworms (Ascarids) 2 weeks after giving birth and every 2 weeks until weaning. iii) It is advisable to treat the bitch at the same time as the puppies. 4.8 Interaction with other medicinal products and other forms of interaction There are no recorded cases of any interaction with other medicaments. 4.9 Amounts to be administered and administration route Oral administration Dosage Schedule The treatment consists of 3 doses given over a period of 15 days. The tablets may be crushed and added to food. Revised: 20th January 2009 AN: 01382/2008 The dosage is based on the dog’s bodyweight at time of dosing: i.e. for every 3.75 kg (8 lbs) give 1 tablet, increasing according to weight of dog. Dosage (approximate guide only): 1/2 tablet per 1.8 kg (4 lbs) bodyweight. Dog’s weight on day of Number of Tablets per dose dosing First Dose Second Dose st 1 day 8th day BLUE WHITE TABLETS TABLETS Small Dogs Medium Dogs Large Dogs Third Dose 15th day BLUE TABLETS Kg 1.8 lbs 4 3.6 8 1 1 1 7.3 16 2 2 2 10.9 24 3 3 3 14.5 32 4 4 4 18.2 40 5 5 5 21.8 48 6 6 6 25.5 56 7 7 7 29.1 64 8 8 8 32.7 72 9 9 9 36.4 80 10 10 10 40.0 88 11 11 11 1/ 2 1/ 2 1/ 2 For very large dogs over 40 kg (88 lbs) add one tablet per dose for every 3.75 kg (8 lbs) bodyweight. Dogs and puppies weighing less than 1.8 kg (4 lbs) bodyweight should not be treated. Young puppies rapidly gain weight and the dosage should relate to the bodyweight at time of dosing. Revised: 20th January 2009 AN: 01382/2008 Dogs should be treated at 3 month intervals. 4.10 Overdose (symptoms, emergency procedures, antidotes) if necessary There is very little likelihood of any acute overdosage. 4.11 Withdrawal period(s) Not applicable. 5. PHARMACOLOGICAL PROPERTIES: ATCvet Code QP52AHO1, QP52AGO1 5.1 Pharmacodynamic properties Piperazine citrate is a veterinary anthelmintic effective against intestinal roundworms and threadworms, but has no significant effects on hookworms, tapeworms or whipworms. In the case of roundworms, piperazine citrate produces narcosis which takes at least five hours to develop. The worms are then easily dislodged by the movement of the alimentary tract and are expelled in the faeces. Piperazine citrate affects all stages of the parasite in the alimentary tract, but appears to have little or no effect on the larvae in the tissues. Little is known about the mode of action of piperazine citrate on threadworms. Dichlorophen is a taenicide (anthelmintic used in the treatment of infestation by tapeworms). It has a direct lethal action on the tapeworm, and, after the tapeworm has been killed, the segments are partially digested in the intestine. Dichlorophen also exhibits anti-protozoan, fungicidal and bactericidal effects. The result of this multiple anthelmintic activity is control of the helminth population within the alimentary tract. 5.2 Pharmacokinetic properties No information available. Revised: 20th January 2009 AN: 01382/2008 6. PHARMACEUTICAL PARTICULARS: 6.1 List of excipients Tapewormer Tablets Povidone (K30) Cellulose Microcrystalline Magnesium Stearate Sodium Starch Glycollate Beef Flavour (PFW 610398E) Monosodium Glutamate Monohydrate Roundwormer Tablets Indigo Carmine Lake (E132) Maize Starch Pregelatinised Maize Starch Gelatin Dibasic Calcium Phosphate Anhydrous Magnesium Stearate Sodium Starch Glycollate Beef Flavour (PFW 610398E) Monosodium Glutamate Monohydrate 6.2 Incompatibilites Not applicable. 6.3 Shelf-life Shelf life of the veterinary medicinal product as packaged for sale: 4 years. 6.4 Special Precautions for Storage i) ii) iii) iv) v) Do not store above 25°C Store in a dry place Protect from light Do not remove tablets from strip-packing until required for use Any part used tablets should be discarded. Revised: 20th January 2009 AN: 01382/2008 6.5 Nature and composition of immediate packaging Clear, colourless regenerated cellulose strip-packs containing either 4 or 12 Tapewormer tablets and either 8 or 24 Roundwormer tablets. Not all pack sizes may be marketed. 6.6 Special precautions for the disposal of unused medicinal products or waste materials derived from the use of such products if appropriate 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: Bob Martin (UK) Ltd. Wemberham Lane Yatton Somerset BS49 4BS U.K. 8. MARKETING AUTHORISATION NUMBER: Vm 00715/4085 9. DATE OF THE FIRST AUTHORISATION: 28th July 1994 10. DATE OF REVISION OF THE TEXT: January 2009