Revised: February 2010 (ATCVet code amended) SUMMARY OF PRODUCT CHARACTERISTICS 1. NAME OF THE VETERINARY MEDICINAL PRODUCT Gelofusine Veterinary 4 % w/v Solution for Infusion 2. QUALITATIVE AND QUANTITATIVE COMPOSITION Gelofusine Veterinary 4 % w/v Solution for Infusion contains Succinylated Gelatin (Modified Fluid Gelatin) Sodium Chloride Water for Injections Electrolyte concentration Na+ Cl- Per 1000 ml 40.0 g 7.01 g to 1000 ml 154 mmol/l 120 mmol/l For full list of excipients, see section 6.1 3. PHARMACEUTICAL FORM Solution for infusion A clear, colourless or slightly yellowish aqueous solution. 4. CLINICAL PARTICULARS 4.1 Target Species Horse, dog and cat. 4.2 Indications for use, specifying the target species Plasma volume substitute for use in the initial management of hypovolaemic shock due to, for example, haemorrhage, acute trauma or surgery, burns, sepsis, peritonitis or crush injury. 4.3 Contra-indications Do not use in animals with known hypersensitivity to gelatin. 4.4 Special warnings Should not be used to prevent falls in arterial pressure consequent on spinal or epidural anaesthesia. Revised: February 2010 (ATCVet code amended) 4.5 Special precautions for use i. Special precautions for use in animals To be given with care to animals who are susceptible to circulatory overloading (ie severe congestive cardiac failure or renal failure with oliguria or anuria) since excessive volumes may give rise to circulatory overload and electrolyte imbalance. Treatment The infusion should be stopped and the animal treated symptomatically. Electrolytes should be monitored. If necessary a diuretic may be given to promote fluid loss. Decreased urinary output secondary to shock is not a contraindication unless there is no improvement in urine output after the initial dose of the product. ii. Special precautions to be taken by the person administering the veterinary medicinal product to animals None iii. Other precautions None 4.6 Adverse reactions In common with other plasma volume expanders, mild urticarial reactions have been reported. Severe anaphylactoid reactions following use of the product occur in humans with a reported incidence of between one in 6,000 and one in 13,000 units administered. Such reactions are related to the release of vasoactive substances and can be assumed to be more frequent and particularly hazardous in animals with known allergic conditions such as asthma. Treatment The infusion of gelatin should be stopped. Further treatment will depend upon the severity of the anaphylactic reaction. Administration of supplemental oxygen; an alternative intravenous fluid; and the parenteral administration of adrenaline and an antihistamine should be considered. 4.7 Use during pregnancy and lactation There is very little information available on the use of plasma substitutes in pregnant or lactating animals. As with all drugs, the benefits and risks of use should be assessed in the light of the animal's condition. The product may be used in the initial treatment of blood loss during pregnancy where plasma volume replacement is needed. Revised: February 2010 (ATCVet code amended) 4.8 Interaction with other medicinal products and other forms of interaction None known 4.9 Amounts to be administered and administration route Dosage recommendations for horses, cats and dogs Administer intravenously. Use aseptic precautions. The volume and rate of administration will depend upon the condition of the animal, its species and body weight. In general the dose required is approximately equivalent to the calculated volume loss. The rate of administration can be increased by the application of pressure to the container or by use of a giving set pump. When given rapidly it should be warmed to no more than 37°C if possible. In severe acute blood loss, a volume equivalent to 1% of body weight may be given in 510 minutes until signs of hypovolaemia are relieved. When large volumes are infused suitable monitoring should be employed to ensure that an adequate haematocrit is maintained (the haematocrit should not be allowed to fall below 25%), and that dilutional effects upon coagulation are avoided. (Expert haematological advice should be sought especially in cases of massive blood loss). For massive fluid loss, the product may be used concomitantly with blood, the rate and amount of which would depend upon the clinical condition of the animal. The haemodynamic status of the animal should be monitored. If blood is to be given at the same time, it can be given through the same giving set since the product has a negligible calcium content and therefore does not clot blood. It can also be used to reconstitute packed red cells. 4.10 Overdose (symptoms, emergency procedures, antidotes) Overdose will be manifested as circulatory overload and electrolyte imbalance. See 'Special Precautions for Use' for treatment. 4.11 Withdrawal period(s) Not to be used in horses intended for human consumption. Treated horses may never be slaughtered for human consumption. The horses must have been declared as not intended for human consumption under national horse passport legislation. 5. PHARMACOLOGICAL PROPERTIES Pharmacotherapeutic group: Blood Substitutes and perfusion solutions, Blood and related products, Blood substitutes and plasma protein fractions. Revised: February 2010 (ATCVet code amended) ATCvet code: QB05AA06 Succinylated gelatin solution is a colloidal plasma volume substitute. Blood substitute and plasma protein fractions - gelatin agents 5.1 Pharmacodynamic Properties When used in the treatment of hypovolaemia, plasma substitutes like gelatin produce significant increases in blood volume, cardiac output, stroke volume, blood pressure, urinary output and oxygen delivery. 5.2 Pharmacokinetic Particulars The half life is about four hours, with the majority of the dose being eliminated by renal excretion within 24 hours. Colloidal gelatin promotes an osmotic diuresis, thereby helping protect the kidneys from the adverse effects of hypovolaemia. Environmental Properties Not applicable. 6. PHARMACEUTICAL PARTICULARS 6.1 List of excipients Water for injections Sodium Chloride Sodium Hydroxide, for pH adjustment 6.2 Incompatibilities Although water soluble drugs can be given concomitantly, experience is limited. If essential, they may be given through the giving set, close to the IV cannula. The small calcium content does not give rise to clotting in the giving set when citrated blood precedes or follows its administration. The product does not interfere with blood grouping or cross-matching. 6.3 Shelf-life Shelf-life of the veterinary product as packaged for sale Low density polyethylene bottles - 3 years Shelf-life after dilution or reconstitution according to directions Not applicable. Shelf-life after first opening the container Revised: February 2010 (ATCVet code amended) The infusion should commence immediately after connecting the container to the giving set. Dispose of any unused product. 6.4 Special precautions for storage Do not store above 25°C. Do not freeze. Only clear solution should be used; it contains no preservative and any unused product should be discarded once the seal has been opened. 6.5 Nature and composition of immediate packaging Available in plastic bottles (polyethylene) of 500 ml. Pack size: 10 bottles of 500ml 6.6 Special precautions for the disposal of unused veterinary medicinal product 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. MARKETING AUTHORISATION HOLDER B Braun Vet Care GmbH Am Aesculap-Platz 78532 Tuttlingen Germany 8. MARKETING AUTHORISATION NUMBER(S) Vm 30026/4000 9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION 09.04.1985 / 03.06.2002 10. DATE OF REVISION OF THE TEXT February 2010