VE2/UK/SPC/6 SUMMARY OF PRODUCT CHARACTERISTICS 1. Name of the Veterinary Medicinal Product Equifulvin Granules 7.5% Premix 2. Qualitative and Quantitative Composition Granules containing 7.5% w/w Griseofulvin For a full list of excipients, see section 6.1 3. Pharmaceutical Form Premix for medicated feed 4. Clinical Particulars 4.1 Target Species Horses 4.2 Indications for use, specifying the target species Griseofulvin is an anti-fungal antibiotic, for use in horses for the treatment of ringworm caused by Trichophyton spp. and Microsporum spp. 4.3 Contraindications None 4.4 Special warnings None 4.5 Special Precautions for Use Add to feed immediately prior to administration. Discard any remaining medicated feed. (i) Special precautions for use in animals Not recommended for use in horses with severe hepatic impairment. Prophylatic medication is advised for in-contact animals only; the normal 7 day course is recommended. Buildings occupied by infected animals should be thoroughly cleaned and disinfected. These measures will minimise the risk of infection VE2/UK/SPC/6 (ii) Special precautions to be taken by the person administering the veterinary medicinal product to animals Impervious gloves and a dust mask must be worn when handling this product or feed containing the product. The product or feed containing the product must not be handled by women with child bearing potential. 4.6 Undesirable Effects (frequency and seriousness) Long term administration of high doses of griseofulvin with food has been reported to be hepatotoxic in cats and induce hepatomas in mice and thyroid tumours in rats but not hamsters. The clinical significance of these findings in the target species is not known. Griseofulvin may be teratogenic. 4.7 Use during Pregnancy and Lactation Equifulvin Granules must not be used for the treatment of pregnant mares. 4.8 Interaction with other Medicaments and other forms of Interaction None known 4.9 Amounts to be administered and administration route. Equifulvin Granules should be administered orally, by direct addition into feed. Equifulvin Granules should be added to the feed ration so that the required dose is contained in the amount each animal will consume at one feed. The recommended dose is 10 mg griseofulvin per kg body weight daily for 7 consecutive days. This is achieved by administering 10 g Equifulvin Granules per 75 kg body weight daily. To aid dosing, a five gram measuring scoop is included in the pack Add to feed immediately before administration. 4.10 Overdose (Symptoms, Emergency Procedures, Antidotes) Not applicable. 4.11 Withdrawal Periods In accordance with the Horse Passport legislation (Commission Decision 2000/68/EC as implemented in national legislation) a 6 month withdrawal period applies to the use of this product. VE2/UK/SPC/6 5 Pharmacological Properties Griseofulvin is an anti-fungal antibiotic, deposited in Keratin precursor cells and concentrated in the stratum corneum of the of skin, hair and nails, thus preventing fungal invasion 6.0 Pharmaceutical Particulars. 6.1 List of excipients Povidone K30 Sodium Starch Glycollate Lactose monohydrate 6.2 Incompatibilities None known 6.3 Shelf Life Shelf life of the veterinary medicinal product, as packaged for sale : 2 years 6.4 Special Precautions for Storage Do not store above 25°C. Protect from light. 6.5 Nature and composition of immediate packaging 500 g and 1 kg packs. Polyethylene bag inside a polypropylene container. Not all pack sizes may be marketed. 6.6 Special precautions for the disposal of unused veterinary medicinal products or waste materials derived from the use of such products. Any unused veterinary medicinal product or waste materials derived from such veterinary medicinal products should be disposed of in accordance with local requirements. 7.0 Marketing Authorisation Holder Boehringer Ingelheim Limited Ellesfield Avenue Bracknell Berkshire RG12 8YS, UK 8. Marketing authorisation number Vm 00015/4025 VE2/UK/SPC/6 9. Date of first authorisation/renewal of the authorisation Date of first authorisation : 28 January 1998 Date of last renewal : 28 January 2003 10 Date of revision of text August 2007, post approval AN 02175/06