Revised: May 2012 AN: 02138/2011 SUMMARY OF PRODUCT CHARACTERISTICS 1. NAME OF THE VETERINARY MEDICINAL PRODUCT Cevaxel 50 mg/ml Powder and Solvent for Solution for Injection for Cattle and Pigs. 2. QUALITATIVE AND QUANTITATIVE COMPOSITION Powder vials contains: Active substance: Ceftiofur (as sodium) ............................................................. 1 g Or Ceftiofur (as sodium) ............................................................. 4 g Excipients qs ...................................................................... 1 vial One ml solvent contains Water for injections ...............................................................1 ml 1 ml of reconstituted solution contains: Active substance: Ceftiofur (as sodium) ........................................................ 50 mg For a full list of excipients, see section 6.1. 3. PHARMACEUTICAL FORM Powder and solvent for solution for injection. Powder: white to off white powder. Solvent: clear and colourless liquid. Reconstituted solution: clear brownish yellow to yellow coloured solution. 4. CLINICAL PARTICULARS 4.1 Target species Cattle and pigs. 4.2 Indications for use, specifying the target species Cattle: - For the treatment of bacterial respiratory disease associated with Pasteurella multocida andMannheimia haemolyticasensitive to ceftiofur. - For the treatment of cattle with interdigital necrobacillosis (foot rot) in which Fusobacterium necrophorum and Bacteroides melaninogenicus (Porphyromonas asaccharolytica) sensitive to ceftiofur are involved. Page 1 of 7 Revised: May 2012 AN: 02138/2011 Pigs: - For the treatment of bacterial respiratory disease in which Pasteurella multocida, Actinobacillus pleuropneumonia and Streptococcus suis sensitive to ceftiofur are involved. 4.3 Contraindications Do not use in animals previously found to be hypersensitive to ceftiofur or other beta-lactamines. Do not use in poultry (including eggs) due to risk of spread of antimicrobial resistance to humans. 4.4 Special warnings for each target species None known. 4.5 Special precautions for use i. Special precautions for use in animals In case of repeated administrations, precautions must be taken, such as injections on both sides of the neck. Cevaxel selects for resistant strains such as bacteria carrying extended spectrum betalactamases (ESBL) and may constitute a risk to human health if these strains disseminate to humans e.g. via food. For this reason, Cevaxel should be reserved for the treatment of clinical conditions which have responded poorly, or are expected to respond poorly (refers to very acute cases when treatment must be initiated without bacteriological diagnosis) to first line treatment. Official, national and regional antimicrobial policies should be taken into account when the product is used. Increased use, including use of the product deviating from the instructions given in the SPC, may increase the prevalence of such resistance. Whenever possible, Cevaxel should only be used based on susceptibility testing. Cevaxel is intended for treatment of individual animals. Do not use for disease prevention or as a part of heard health programmes. Treatment of groups of animals should be strictly restricted to ongoing disease outbreaks according to the approved conditions of use. ii. Special precautions to be taken by the person administering the veterinary medicinal product to animals Penicillins and cephalosporins may cause hypersensitivity following injection, inhalation, ingestion or skin contact. Hypersensitivity to penicillins may lead to cross sensitivity to cephalosporins and vice versa. Allergic reactions to these substances may occasionally be serious. People with known hypersensitivity should avoid contact with the veterinary medicinal product. In case of development of a skin rash following exposure, seek medical advice. Page 2 of 7 Revised: May 2012 AN: 02138/2011 Swelling of the face, lips or eyes or difficulty in breathing are more serious symptoms and require urgent medical attention. Wash hands after use. 4.6 Adverse reactions (frequency and seriousness) Fleeting symptoms of pain may be observed at the injection site. In local tolerance studies conducted in cattle and swine, mild and transient swelling were observed at the injection site in a few pigs six hours after injection. No signs of swelling at the palpation of the injection site were observed 24 hours after injection. Hypersensitivity reactions can occasionally occur. In the case of an allergic reaction, treatment should be stopped. 4.7 Use during pregnancy, lactation or lay Ceftiofur showed no reproductive or developmental toxicity at therapeutic doses in rats. The safety of the product has not been assessed in pregnant and lactating cows and sows. Use only according to the benefit/risk assessment by the responsible veterinarian. 4.8 Interaction with other medicinal products and other forms of interaction The use of ceftiofur with other ß-lactam antibiotics or cephalosporins may induce in rare occasion a potential immunological cross-reaction. 4.9 Amounts to be administered and administration route Intramuscular use. The solution for injection is to be reconstituted with 20 ml of water for injections for the 1 g presentation and with 80 ml of water for injections for the 4 g presentation. Rapid addition of solvent will give best results. Cattle: - For respiratory disease 1 mg ceftiofur (as sodium) per kg bodyweight per day for 3 to 5 days, i.e. 1 ml of reconstituted solution per 50 kg bodyweight per day for 3 to 5 days. - For interdigital necrobacillosis (foul in the foot rot) 1 mg ceftiofur (as sodium) per kg bodyweight per day for 3 days, i.e. 1 ml of reconstituted solution per 50 kg bodyweight per day for 3 days. Pigs: 3 mg ceftiofur (as sodium) per kg bodyweight per day for 3 days, i.e. 1 ml of reconstituted solution per 16 kg bodyweight per day for 3 days. The dose should be given once daily at 24 hour intervals. Do not administer more than 10 ml per injection site. Page 3 of 7 Revised: May 2012 AN: 02138/2011 4.10 Overdose (symptoms, emergency procedures, antidotes), if necessary In cattle, no signs of systemic toxicity are observed after important overdose by parenteral administrations. In pigs, the lowest toxicity of ceftiofur was demonstrated at 8 times the therapeutic dose for 15 days by intramuscular use. 4.11 Withdrawal period(s) Meat and offal: - Cattle: 2 days. - Pigs: 2 days. Milk: zero days. 5. PHARMACOLOGICAL PROPERTIES Pharmacotherapeutic group: third generation cephalosporins. ATCvet code: QJ01DD90. 5.1 Pharmacodynamic properties Ceftiofur is a cephalosporin, resistant to beta-lactamase. Ceftiofur is active against Gram-positive and Gram-negative bacteria. Ceftiofur has bactericidal properties, acting by inhibition of the bacteria cell wall synthesis. Cell wall synthesis is dependent on enzymes that are called penicillin-binding proteins (PBP's). Bacteria develop resistance to cephalosporins by four basic mechanisms: 1) altering or acquiring penicillin binding proteins insensitive to an otherwise effective b-lactam; 2) altering the permeability of the cell to b-lactams; 3) producing b-lactamases that cleave the b-lactam ring of the molecule, or 4) active efflux. Ceftiofur is active against the following pathogenic bacteria: - Mannheimia haemolytica, Pasteurella multocida, Actinobacillus somnus responsible for bovine respiratory diseases - Fusobacterium necrophorum and Bacteroides melaninogenicus (Porphyromonas asaccharolytica) responsible for bovine interdigital necrobacillosis - Pasteurella multocida, Streptococcus suis and Actinobacillus pleuropneumonia responsible for porcine respiratory diseases The following Minimum Inhibitory Concentrations (MIC) have been determined for ceftiofur in European isolates (France, United Kingdom, Netherlands, Denmark, Germany, Belgium, Italy, Czech Republic, Ireland, Poland and Spain) collected from diseased animals between 2000 to 2007: Page 4 of 7 Revised: May 2012 AN: 02138/2011 Bacteria species Origin Cattle Pasteurella multocida Pigs Mannheimia haemolytica Cattle Haemophilus somnus Cattle Actinobacillus pleuropneumoniae Pigs Streptococcus suis Pigs Fusobacterium necrophorum Cattle Year 2004 to 2006 2004 to 2006 2004 to 2006 2005 to 2007 2003 / 2004 2004 to 2006 2000 to 2006 Nb of strains 82 66 72 62 58 CMI of ceftiofur (µg/mL) Range CMI50 CMI90 0.0019 – 0.003 0.005 0.0625 0.0019 – 0.003 0.006 0.0156 0.0019 – 0.005 0.008 0.0156 0.0019 – 0.004 0.02 0.125 0.0039 – 0.006 0.02 0.0312 44 0.0312 0.2 – 0.5 0.3 27 0.015 – 16 0.2 0.1 The following ceftiofur breakpoints are used: 2 µg/mL (Susceptible), 4 µg/mL (Intermediate) and 8 µg/mL (Resistant). 5.2 Pharmacokinetic particulars After administration by intramuscular route, biodisponibility of ceftiofur is total in cattle and in pigs. Ceftiofur is quickly metabolised into desfuroylceftiofur for which the maximal concentration is reached in 2.5 hours in cattle and in less than one hour in pigs. Half-life of desfuroylceftiofur is of 11.2 hours in cattle and of 15.2 hours in pigs. Repeated administrations induce no accumulation in cattle and pigs. 6. PHARMACEUTICAL PARTICULARS 6.1 List of excipients Powder: Potassium dihydrogen phosphate. Sodium carbonate. Solvent: Water for injections. 6.2 Incompatibilities None known. Page 5 of 7 Revised: May 2012 AN: 02138/2011 6.3 Shelf life - Shelf life of the veterinary medicinal product as packaged for sale: 2 years - Shelf life of the product after reconstitution according to directions: 7 days, stored in a refrigerator (2 °C – 8 °C) 12 hours, stored below 25°C 6.4 Special precautions for storage Store in a refrigerator (2 °C – 8 °C). Keep the vial in the outer carton in order to protect from light. 6.5 Nature and composition of immediate packaging Nature of container: Powder: - Glass vial type I - Bromobutyl rubber stopper. Solvent: - Glass vial type II - Chlorobutyl rubber stopper. Pack sizes: Box containing 1 vial of Cevaxel 50 mg/ml 1 g and box containing a vial of 20 ml solvent Box containing 1 vial of Cevaxel 50 mg/ml, 4 g and box containing a vial of 80 ml solvent 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 Dispose of any unused product and empty containers in accordance with guidance from your local waste regulation authority. 7. MARKETING AUTHORISATION HOLDER Ceva Animal Health Ltd Unit 3, Anglo Office Park White Lion Road Amersham Buckinghamshire HP7 9FB 8. MARKETING AUTHORISATION NUMBER(S) Vm 15052/4036 Page 6 of 7 Revised: May 2012 AN: 02138/2011 9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION Date: 18 March 2009 10 DATE OF REVISION OF THE TEXT Date: May 2012 Approved by: 06/12/12 Page 7 of 7