Each tablet contains 250 mg cefuroxime as cefuroxime axetil Each tablet contains 500 mg cefuroxime as cefuroxime axetil For a full list of excipients, see section 6.1. 3. PHARMACEUTICAL FORM
Film-coated tablet. 250 mg: Light blue-coloured film-coated, capsule shaped tablets marked “250” on one side and “P125” on the other side. 500 mg: Light blue coloured film-coated capsule shaped tablets marked “500” on one side and “P126” on the other side. 4. CLINICAL PARTICULARS Therapeutic indications
Cefuroxime Axetil Actavis is indicated for the treatment of mild to moderately severe infections caused by micro-organisms susceptible to cefuroxime, such as: -
upper respiratory tract infections: acute otitis media, sinusitis, tonsillitis and pharyngitis
acute bronchitis, acute exacerbations of chronic bronchitis
lower uncomplicated urinary tract infections: cystitis
skin and soft tissue infections: furunculosis, pyoderma and impetigo
treatment of early stage Lyme disease (stadium I) and subsequent prevention of late complications in adults and children above 12 years of age.
Consideration should be given to official guidance on the appropriate use of antibacterial agents. 4.2 Posology and method of administration
For an individual dosage, Cefuroxime Axetil Actavis 250 mg and 500 mg film-coated tablets are available. General dosage recommendations for cefuroxime depend on the sensitivity of the respective pathogen and on the site of infection. Cefuroxime Axetil Actavis tablets are coated to mask their taste: they should not be broken, crushed or chewed. The usual duration of therapy is 7 days (ranging from 5 to 10 days). In case of pharyngotonsillitis caused by Streptococcus pyogenes a therapy duration of at least 10 days is indicated. The duration of treatment of early Lyme disease should be 20 days. In order to achieve optimum absorption Cefuroxime Axetil Actavis should be taken shortly after meals. The dosage depends on the severity of the infection. For severe infections parenteral forms of cefuroxime are recommended. Where appropriate cefuroxime axetil is effective when used following initial parenteral cefuroxime sodium in the treatment of pneumonia and acute exacerbations of chronic bronchitis.
Dosage schedule: Adults and children over 12 years of age
Lower uncomplicated urinary tract infections
Children from 5 to 12 years of age
Above-mentioned indications, if relevant for
this group of children Acute otitis media
*For the strength 125 mg other products containing cefuroxime axetil may be available. Children from 5 to 12 years of age: Children between 5 and 12 years should not receive more than a daily dose of 500 mg cefuroxime. Children under 5 years of age: Cefuroxime Axetil Actavis tablets are not suitable for use in children under the age of 5. For patients in this age group it is advised to use an oral suspension. There is no experience in children under 3 months of age. Dosage regimen in renal impairment, in dialysis patients and elderly : No special precautions are necessary in patients with renal impairment, or in elderly patients if the daily dosage does not exceed 1000 mg. In patients with renal impairment and creatinine clearance below 20 ml/min cefuroxime axetil should be dosed carefully. Patients undergoing haemodialysis will require a supplementary dose of cefuroxime at the end of each dialysis treatment. 4.3 Contraindications
Hypersensitivity to cefuroxime, other cephalosporins or to any of the excipients.
Previous immediate and /or severe hypersensitivity reaction to a penicillin or to any other type of beta-lactam medicinal products.
Special warnings and precautions for use
If after administration of Cefuroxime Axetil Actavis sensitivity reactions occur, the use should be discontinued immediately and an appropriate treatment should be established. Special care is indicated in patients who have experienced an allergic reaction to penicillins or other beta-lactams. As with other broad spectrum antibiotics, prolonged use of cefuroxime axetil may result in the overgrowth of non-susceptible organisms (e.g., Candida, Enterococci and Clostridium diffficile, which may require interruption of treatment. In patients who develop severe diarrhoea during or after use of cefuroxime axetil, the risk of life threatening pseudomembranous colitis should be taken into account. The use of cefuroxime axetil should be discontinued and the appropriate treatment established. The use of preparations inhibiting the intestinal peristalsis is contra-indicated (see section 4.8).
A 20-day treatment of Lyme disease may cause the frequency of developing diarrhoea to increase. Long term use of cefuroxime axetil may lead to an excess of pathogens resistant to cefuroxime axetil. It is of high importance that the patient is carefully checked. If a superinfection occurs during treatment, appropriate measures should be taken (see section 4.8). The use of cefuroxime axetil is not recommended in patients with severe intestinal tract disorders accompanied by vomiting and diarrhoea, since in these situations a sufficient absorption can not be guaranteed. Administration of a parenteral formulation of cefuroxime should be considered. The Jarisch-Herxheimer reaction has been reported following cefuroxime axetil treatment of Lyme disease. The reaction results directly from the bactericidal activity of cefuroxime axetil on the spirochaete Borrelia burgdorferi. Patients should be informed of this common and usually self-limited reaction being a consequence of antibiotic treatment of Lyme disease. Simultaneous use of medicines enhancing the pH of the stomach is not recommended (see section 4.5). There is no clinical experience with the use of cefuroxime axetil in children under the age of 3 months. With respect to the treatment of early Lyme disease there is only clinical experience with children from the age of 12 and with adults. Either the glucose oxidase or the hexokinase methods are recommended to determine the blood and plasma glucose levels in patients receiving cefuroxime axetil. Cefuroxime does not interfere in the alkaline picrate assay for creatinine (see section 4.5). During the treatment with cefuroxime sodium, some children have experienced slight to moderate hearing loss. 4.5 Interaction with other medicinal products and other forms of interaction
Simultaneous use of medicines enhancing the pH of the stomach decreases the bioavailability of cefuroxime axetil. It is recommended to avoid this combination (see section 4.4). Since bacteriostatic drugs may interfere with the bactericidal action of cephalosporins, it is advisable to avoid giving tetracyclines, macrolides, or chloramphenicol in conjunction with cefuroxime axetil. The concomitant administration of probenicid can produce higher and sustained concentrations of cefuroxime in the serum and in the bile. Cefuroxime may interfere with the determination of glucose in urine with copper containing reagentia (Benedict- or Fehling-solution, Clinitest). For the determination of blood- and plasma sugar levels in patients receiving cefuroxime axetil, the glucose-oxidase- or hexokinase method is recommended (see section 4.4). The use of cefuroxime axetil may be accompanied by a false positive Coombs test. This may interfere with the performance of cross matching tests with blood (see section 4.8). Cephalosporin antibiotics at high dosage should be given with caution to patients receiving potent diuretics, aminoglycosides, or amphotericin as these combinations increases the risk of nephrotoxicity. During therapy with oral antibiotics, reduced absorption of steroid metabolites (lower oestrogen re-absorption) from combined oral contraceptives may occur, due to possible disturbance of intestinal flora. Therefore, due to possibly reduced efficacy, additional contraceptive measures are advisable. 4.6 Pregnancy and lactation
Pregnancy:
There are not sufficient data on the use of cefuroxime axetil during pregnancy to assess its possible harmfulness. So far, animal tests have not yielded evidence of harmfulness. Cefuroxime crosses the placenta. Cefuroxime Axetil Actavis should not be used during pregnancy unless considered essential by the physician. Lactation: Cefuroxime is excreted to a small degree into human breast milk and lactation should therefore be avoided during treatment. 4.7 Effects on ability to drive and use machines
Since this medicinal product may cause dizziness, patients should be warned to be cautious when driving a vehicle or operating machinery. 4.8 Undesirable effects
Within each frequency class, undesirable effects are specified in order of decreasing severity. The frequency is defined using the following conventions: Common (≥ 1/100, < 1/10)
Rare (≥ 1/10,000, < 1/1,000) Very rare (< 1/10,000), not known (cannot be estimated from the available data). Infections and infestations Rare
As with other antibiotics prolonged use may lead to secondary superinfections caused by insusceptible organisms, e.g. Candida, Enterococci and Clostridium difficile (see section 4.4). Blood and lymphatic system disorders Common:
thrombocytopenia; leukopenia and/or neutropenia
Immune system disorders Common
Jarisch-Herxheimer reaction following cefuroxime axetil treatment of Lyme disease (see section 4.4)
Psychiatric disorders Very rare: Nervous system disorders Common:
Gastrointestinal disorders Common:
gastrointestinal diseases including diarrhoea, nausea and vomiting. The frequency of diarrhoea is related to the administered dose and may rate up to 10% with tablets. The incidence is even higher (approx. 13%) at prolonged treatment of 20 days of early Lyme disease.
Hepatobiliary disorders Very rare:
Skin and subcutaneous tissue disorders
Erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis
Renal and urinary disorders Common:
increased levels of creatinine and urea in serum, especially in patients with impaired renal function
General disorders and administration site conditions Rare
Investigation Common:
temporary increase of liver enzymes (AST, ALT, LDH) and billirubin
Depending on the method, false-positive or false-negative results may be observed in glucose testing of the blood or urine. This can be prevented by using enzymatic methods. During cephalosporin treatment, results of Coombs-testing may be false-positive. The alkaline Pikrad assay (Jaffé method) should be used for creatinine assessment. 4.9 Overdose
Overdose of cephalosporins may cause cerebral irritancy leading to convulsions. In case of overdose cefuroxime serum levels can be reduced by haemodialysis and peritoneal dialysis. 5. PHARMACOLOGICAL PROPERTIES
Pharmacotherapeutic group: Second-generation cephalosporins, ATC-code: J01DC02 Mode of action Cefuroxime axetil owes its in vivo bactericidal activity to the parent compound cefuroxime.
All cephalosporins (β-lactam antibiotics) inhibit cell wall production and are selective inhibitors of peptidoglycan synthesis. The initial step in drug action consists of binding of the drug to cell receptors, called Penicillin-Binding Proteins. After a β-lactam antibiotic has bound to these receptors, the transpeptidation reaction is inhibited and peptidoglycan synthesis is blocked. Bacterial lysis is the end result. Mechanism of resistance Bacterial resistance to cefuroxime may be due to one or more of the following mechanisms: •
hydrolysis by beta-lactamases. Cefuroxime may be efficiently hydrolysed by certain of the extended-spectrum beta-lactamases (ESBLs) and by the chromosomally-encoded (AmpC) enzyme that may be induced or stably derepressed in certain aerobic gram-negative bacterial species
reduced affinity of penicillin-binding proteins for cefuroxime
outer membrane impermeability, which restricts access of cefuroxime to penicillin binding proteins in gram-negative organisms
Methicillin-resistant staphylococci (MRS) are resistant to al currently available β-lactam antibiotics including cefuroxime. Penicillin-resistant Streptococcus pneumoniae are cross-resistant to cephalosporins such as cefuroxime through alteration of penicillin binding proteins. Beta-lactamase negative, ampicillin resistant (BLNAR) strains of H. influenzae should be considered resistant to cefuroxime despite apparent in vitro susceptibility. Strains of Enterobacteriaceae, in particular Klebsiella spp. and Escherichia coli that produce ESBLs (extended spectrum β-lactamase) may be clinically resistant to therapy with cephalosporins despite apparent in vitro susceptibility and should be considered as resistant.
Breakpoints: According to the EUCAST (European Society of Clinical Microbiology and infectious diseases) 2009-02-16 the following tentative breakpoints have been defined for cefuroxime axetil: Susceptible Resistant
1The cephalosporin breakpoints for Enterobacteriaceae will detect reduced susceptibility mediated by most clinically important beta-lactamases in Enterobacteriaceae. Occasional ESBL-producing strains will be reported susceptible. For purposes of infection control, epidemiology and surveillance, laboratories may wish to use specific tests to screen for and confirm ESBL-production. 2 For uncomplicated urinary tract infections only. 3 Susceptibility of staphylococci to cephalosporins is inferred from the methicillin susceptibility. 4 The susceptibility of streptococcus groups A, B, C and G can be inferred from their susceptibility to benzylpenicillin Susceptibility: The prevalence of resistance may vary geographically and with time for selected species and local information on resistance is desirable, particularly when treating severe infections. As necessary, expert advice should be sought when the local prevalence of resistance is such that the utility of the agent in at least some types of infections is questionable. Commonly susceptible species Aerobes, Gram positive: Staphylococcus aureus (methicillin-susceptible) Coagulase-negative staphylococci (methicillinsusceptible) Streptococcus agalactiae Streptococcus pneumoniae Streptococcus pyogenes Aerobes, Gram negative: Escherichia coli Haemophilus influenzae Klebsiella species Moraxella catarrhalis Proteus mirabilis Proteus rettgeri Anaerobes, Peptococcus species Peptostreptococcus species Other organisms: Borrelia burgdorferi Species for which resistance may be a problem Acinetobacter species Citrobacter species Enterobacter species Morganella morganii Resistant Bacteroides fragilis Clostridium difficile Enterococci Listeria monocytogenes Proteus vulgaris Pseudomonas species Serratia species 5.2 Pharmacokinetic properties
Absorption: After oral administration cefuroxime axetil is absorbed from the gastrointestinal tract and rapidly hydrolysed in the intestinal mucosa and blood causing the release of the active compound cefuroxime into the circulation. Optimum absorption occurs when cefuroxime axetil is taken shortly after a meal (50- 60%). Under these circumstances maximum serum concentration is achieved after 2-3 hours. Distribution: Cefuroxime is widely distributed in the body including pleural fluid, sputum, bone, synovial fluid, and aqueous humour, but only achieves therapeutic concentrations in the CSF when the meninges are inflamed. About 50% of cefuroxime in the circulation is bound to plasma proteins. It diffuses across the placenta and has been detected in breast milk. Metabolism: Cefuroxime is not metabolised. Elimination: Most of the dose of cefuroxime is excreted unchanged. About 50% is excreted by glomerular filtration and about 50% through renal tubular secretion within 24 hours, with the majority being eliminated within 6 hours; high concentrations are achieved in the urine. Small amounts of cefuroxime are excreted in bile. Probenecid competes with cefuroxime for renal tubular secretion resulting in higher and more prolonged plasma concentrations of cefuroxime. The plasma half-life ranges between 60 and 90 minutes and is prolonged in patients with renal impairment and in neonates. Dialysis causes the decrease of cefuroxime serum levels. 5.3 Preclinical safety data
Studies on chronic toxicity indicated no significant pathological changes in rats and dogs after administration of high doses over a period of 6 months. Reproduction toxicology studies in rats have shown no evidence of undesirable effects with regard to fertility and peri- and postnatal development. Mice showed no signs of embryonic or foetal toxicity. Mutagenicity and carcinogenicity studies did not show any clinically significant mutagenic or carcinogenic potential. 6. PHARMACEUTICAL PARTICULARS List of excipients Core: Pregelatinised starch, Croscarmellose sodium, Sodium lauril sulfate, Microcrystalline cellulose, Silica colloidal anhydrous, Hydrogenated vegetable oil. Coating: Opadry blue:
Hydroxypropyl methylcellulose (E 464), Titanium dioxide (E 171), Propylene glycol, Brilliant Blue aluminium coating (E133), Indigo Carmine aluminium coating (E132). 6.2 Incompatibilities
Not applicable. 6.3 Shelf life
2 years 6.4 Special precautions for storage
This medicinal product does not require any special storage conditions 6.5 Nature and contents of container
The film-coated tablets are packed in a PVC/Aclar-blister and tablet container (HDPE) with child-resistant plastic cap (PE) with pulp and heat seal liner (aluminium). Pack sizes: Blisters: 10, 12, 14, 16, 20 and 50 film-coated tablets Tablet containers: 20 and 60 film-coated tablets Not all pack sizes may be marketed. 6.6 Special precautions for disposal and other handling
No special requirements 7. MARKETING AUTHORISATION HOLDER
9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION <{DD/MM/YYYY}> <{DD month YYYY}>
<[To be completed nationally]> 10. DATE OF REVISION OF THE TEXT
<{MM/YYYY}> <[To be completed nationally]> Detailed information on this medicinal product is available on the website of the Malta Medicines Authority.
Journal of Orthodontics, Vol. 34, 2007, 000–000supernumerary: a complication ofspace closureA. ShahLiverpool Road Health Centre, Luton, UKS. HiraniLuton and Dunstable Hospital, Luton, UKThis case report describes a situation in which a mandibular supernumerary developed during orthodontic treatment andprevented space closure. Key words: Late forming supernumerary, space closure complication
Companies That Do Test on Animals Frequently Asked Questions Why are these companies included on the "Do Test" list? The following companies manufacture products that ARE tested on animals. Those marked with a Ƈ observing a moratorium on (i.e., current suspension of) animal testing. Please encourage them to announce apermanent ban. Listed in parentheses are examples of products manu