Medine.co.uk

Vancomycin Powder For Concentrate For Solution For Infusion 500 Mg

SUMMARY OF PRODUCT CHARACTERISTICS

1 NAME OF THE MEDICINAL PRODUCT

Vancomycin Powder for concentrate for solution for infusion 500 mg

2 QUALITATIVE AND QUANTITATIVE COMPOSITION

Vancomycin 500 mg (equivalent to 500,000 IU) as vancomycin hydrochloride.

3 PHARMACEUTICAL FORM

Powder for concentrate for solution for infusion. White to light brown solid Reconstituted solution pH is 2.8 - 4.5

4 CLINICAL PARTICULARS

4.1 Therapeutic indications

Severe infections caused by bacteria that are susceptible to vancomycin and resistant to other antibiotics; when therapy fails; and in the presence of allergy to penicillin. For instance, sepsis and/or endocarditis, peritonitis in dialysis patients which is caused by Staphylococcus aureus or Staphylococcus epidermis.

Consideration should be given to official guidance on the appropriate use of antibacterial agents.

4.2 Posology and method of administration

Vancomycin powder for concentrate for solution for infusion must be administered intravenously. Each dose should be administered at a rate not exceeding 10 mg/min or over a period of time of at least 60 minutes (whichever is longer).

The dose should be individually adapted according to weight, age and renal function.

Posology

Adults and adolescents above 12 years of age:

The recommended daily intravenous dose is 2000 mg, divided into doses of500 mg every 6 hours or 1000 mg every 12 hours.

For bacterial endocarditis, the generally accepted regimen is 1000 mg vancomycin intravenously every 12 hours for 4 weeks either alone or in combination with other antibiotics (gentamicin plus rifampin, gentamicin, streptomycin). Enterococcal endocarditis is treated for 6 weeks with vancomycin in combination with an aminoglycoside - according to national recommendations.

Peri-operative prophylaxis against bacterial endocarditis: Adults receive 1000 mg vancomycin intravenously prior to surgery (prior to induction of anaesthesia) and depending on time and type of surgery, the dose of 1000 mg of vancomycin IV 12 hours postoperatively can be given.

Paediatric population

Children one month to 12 years of age:

The recommended intravenous dose is 10 mg/kg, every 6 hours or 20 mg/kg every 12 hours.

Infants and newborns:

The recommended initial dose is 15 mg/kg, followed by 10 mg/kg every 12 hours during the first week of life and every 8 hours after that age and up to 1 month of age. Careful monitoring of serum concentration of vancomycin is recommended (see below).

Special population

Elderly patients:

Lower maintenance doses may be required due to the age-related reduction in renal function.

Obese patients:

Modification of the usual daily doses may be required.

Patients with hepatic insufficiency

There is no evidence that the dose has to be reduced in patients with hepatic insufficiency.

The dose must be adjusted in patients with impaired renal function and the following nomogram can serve as guidance. Careful monitoring of serum concentration of vancomycin is recommended (see below).

Creatinine clearance (ml/s

0 50


1.00


1.50


1.545 1.390 1,235 1,080

925 770 520 465 31G •55

Creatinine clearance (ml/min)

Dosing nomogram for adults with impaired renal function

In patients with mild or moderate renal failure, the starting dose must not be less than 15 mg/kg. In patients with severe renal failure, it is preferable to administer a maintenance dose between 250 mg and 1000 mg at a spacing of several days rather than administer lower daily doses.

Patients with anuria (with practically no renal function) should receive doses of 15 mg/kg body weight until the therapeutic serum concentration is reached. The maintenance doses are 1.9 mg/kg body weight per 24 hours. In order to facilitate the procedure, adult patients with strongly impaired renal function may obtain a maintenance dose of 250 - 1000 mg at intervals of several days instead of a daily dose.

Dosage in case of haemodialysis

For patients without any renal function, even under regular hemodialysis, the following dosage is also possible:

Saturating dose 1000 mg, maintenance dose 1000 mg every 7 - 10 days.

If polysulfone membranes are used in haemodialysis (high flux dialysis), the half-life of vancomycin is reduced. An additional maintenance dose may be necessary in patients on regular haemodialysis.

Monitoring of vancomycin serum concentrations:

The serum concentration of vancomycin should be monitored at the second day of treatment immediately prior to the next dose, and one hour post infusion. Therapeutic vancomycin blood levels should be between 30 and 40 mg/l (maximum 50 mg/l) one hour after the end of the infusion, the minimum level (short prior to the next administration) between 5 and 10 mg/l, or according to local recommendation.

The concentrations should normally be monitored twice or three times per week.

Method of administration:

Parenterally vancomycin shall only be administered as slow intravenous infusion (not more than 10 mg/min - over at least 60 min) which is sufficiently diluted (at least 100 ml per 500 mg or at least 200 ml per 1000 mg).

Patients requiring fluid restriction can receive a solution of 500 mg / 50 ml or 1000 mg / 100 ml. With these higher concentrations the risk for infusion related side effects can be increased.

For instructions on reconstitution and dilution of the medicinal product before administration, see section 6.6.

Duration of treatment

The duration of the treatment depends on the severity of the infection as well as on the clinical and bacteriological progress.

4.3 Contraindications

Hypersensitivity to vancomycin or to any of the excipients.

4.4 Special warnings and precautions for use

Warnings:

In the presence of acute anuria or cochlear damage, vancomycin must be used only when absolutely necessary and if no other safer alternatives are available.

In case of severe acute hypersensitivity reactions (e.g. anaphylaxis), the treatment with vancomycin has to be discontinued immediately and the usual appropriate emergency measures have to be started (e.g. antihistaminics, corticosteroides, and - if necessary - artificial respiration).

Rapid bolus administration (i.e. over several minutes) may be associated with severe hypotension (including shock and rare cardiac arrest), histamine like responses and maculopapular or erythematous rash (“red man’s syndrome” or “red neck syndrome”). Vancomycin should be infused slowly in a dilute solution (2.5 to 5.0 g/l) at a rate no greater than 10 mg/min and over a period not less than 60 minutes to avoid rapid infusion-related reactions. Stopping the infusion usually results in a prompt cessation of these reactions.

Vancomycin must be administered only by intravenous use, owing to the risk of necrosis. The risk of venous irritation is minimized by giving vancomycin in the form of a dilute infusion and by changing the injection site.

The administration of vancomycin by intraperitoneal injection during continuous ambulatory peritoneal dialysis has been associated with a syndrome of chemical peritonitis.

Special populations

Patients with renal failure:

Nephrotoxicity: vancomycin must be used with caution in patients with renal failure as the possibility of developing toxic effects is much higher in the presence of prolonged high blood concentrations. In the treatment of these patients and in those who are receiving concomitant treatment with other nephrotoxic active substances (i.e. aminoglycosides), serial tests of renal function must be performed and the appropriate dose regimens adhered to in order to reduce the risk of nephrotoxicity to a minimum (see section 4.2).

Patients with prior deafness:

Ototoxicity: ototoxicity, which may be transitory or permanent (see section 4.8) has been reported in patients with prior deafness, who have received excessive intravenous doses, or who receive concomitant treatment with another ototoxic active substance such as an aminoglycoside. Deafness

may be preceded by tinnitus. Experience with other antibiotics suggests that deafness may be progressive despite cessation of treatment. To reduce the risk of ototoxicity, blood levels should be determined periodically and periodic testing of auditory function is recommended.

Precautions:

Vancomycin is very irritating to tissue and causes injection site necrosis if injected intramuscularly. Pain and thrombophlebitis may occur in many patients receiving vancomycin and are occasionally severe. The frequency and severity of thrombophlebitis can be minimized by administering the medicinal product slowly as a dilute solution (see section 6.6) and by changing the sites of infusion regularly. The frequency of infusion-related reactions (hypotension, flushing, erythema, urticaria and pruritus) increases with the concomitant administration of anaesthetic agents. This may be reduced by administering the vancomycin by infusion over 60 minutes, before anaesthetic induction.

Vancomycin should be used with caution in patients with allergic reactions to teicoplanin, since crossed hypersensitivity reactions between vancomycin and teicoplanin have been reported.

Anaesthetic induced myocardial depression may be enhanced by vancomycin. During anaesthesia, doses must be well diluted and administered slowly with close cardiac monitoring. Position changes should be delayed until the infusion is completed to allow for postural adjustment.

In patients receiving vancomycin over a longer-term period or concurrently with other medications which may cause neutropenia or agranulocytosis, the leukocyte count should be monitored at regular intervals.

All patients receiving vancomycin should have periodic haematologic studies, urine analysis, liver and renal function tests.

Prolonged use of vancomycin may lead to superinfections with resistant microorganisms, therefore such patients should be regulatory monitored. If superinfection occurs during therapy, appropriate measures should be taken.

Pseudomembranous colitis has been reported with nearly all antibacterial agents, including vancomycin, and may range in the severity from mild to life-threatening. Therefore, it is important to consider this diagnosis in patients who present with diarrhoea subsequent to the administration of vancomycin. Antiperistaltics are contraindicated.

Regular monitoring of the blood levels of vancomycin is indicated in longer-term use, particularly in patients with renal dysfunction or impaired faculty of hearing as well as in concurrent administration of nephrotoxic or ototoxic substances, respectively.

Vancomycin should be restricted for those case where there is a specific indication, to minimize the risk of resistance.

When vancomcyin is used for the empiric treatment of infections in which Gramnegative bacteria is also suspected, appropriate antimicrobial coverage for these bacteria should be associated.

Doses should be titrated on the basis of serum levels. Blood levels should be monitored and renal function tests performed regularly.

It is a general recommendation to monitor the concentrations 2-3 times weekly.

The elderly are particularly susceptible to auditory damage and should be given serial tests for auditory function if over the age of 60. Concurrent or sequential use of other neurotoxic substances should be avoided.

Paediatric population

Vancomycin should be used with particular care in premature infants and children, because of their renal immaturity and the possible increase in the serum concentration of vancomycin. The blood concentrations of vancomycin should therefore be monitored carefully. The concomitant use of vancomycin and anaesthetic agents in children has been associated with erythema and anaphylactoid reactions. If the administration of vancomycin is required for surgical prophylaxis, it is advisable to administer the anaesthetic agents after completion of the vancomycin infusion.

4.5 Interaction with other medicinal products and other forms of interaction

Other potentially nephrotoxic or ototoxic medications

Concurrent or sequential administration of vancomycin with other potentially neurotoxic or/and nephrotoxic active substances particularly gentamycin, amphotericin B, streptomycin, neomycin, kanamycin, amikacin, tobramycin, viomycin, bacitracin, polymyxin B, colistin and cisplatin may potentiate the nephrotoxicity and/or ototoxicity of vancomycin and consequently requires careful monitoring of the patient.

Because of synergic action (e.g. with gentamycin) in these cases the maximum dose of vancomycin has to be restricted to 500 mg every 8 hours.

Anaesthetics

Concurrent administration of vancomycin and anaesthetic agents has been associated with erythema, histamine like flushing and anaphylactoid reactions. This may be reduced if the vancomycin is administered over 60 minutes before anaesthetic induction.

Muscle relaxants

If vancomycin is administered during or directly after surgery, the effect (neuromuscular blockade) of muscle relaxants (such as succinylcholine) concurrently used can be enhanced and prolonged.

4.6 Fertility, pregnancy and lactation

Pregnancy:

There is insufficient safety experience regarding vancomycin during human pregnancy. Reproduction toxicological studies on animals do not suggest any effects on the development of the embryo, foetus or gestation period (see section 5.3).

However, vancomycin penetrates the placenta and a potential risk of embryonal and neonatal ototoxicity and nephrotoxicity cannot be excluded. Therefore vancomycin should be given in pregnancy only if clearly needed and after a careful risk/benefit evaluation.

In a study conducted in neonates of women who were administered the drug during pregnancy, no sensorineural hearing loss or nephrotoxicity were reported. One infant, whose mother received vancomycin in the third trimester, experienced conductive hearing loss, but no cause/effect relation was established.

Lactation:

Vancomycin is excreted in human milk and should be therefore used in lactation period only if other antibiotics have failed. Vancomycin should be cautiously given to breast-feeding mothers because of potential adverse reactions in the infant (disturbances in the intestinal flora with diarrhoea, colonisation with yeast-like fungi and possibly sensibilisation).

Considering the importance of this medicine for nursing mother, a decision to stop breast feeding should be considered.

Vancomycin is excreted in breast milk, therefore it is not recommended the use in nursing women.

4.7 Effects on ability to drive and use machines

Vancomycin Xellia has no or negligible influence on the ability to drive and use machines.

4.8 Undesirable effects

Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.

The adverse reactions listed below are defined using the following MedDRA convention and system organ class database:

Very common Common Uncommon Rare Very rare Not known


(> 1/10)

(> 1/100 to < 1/10)

(> 1/1,000 to < 1/100)

(> 1/10,000 to < 1/1000)

(< 1/10,000)

(cannot be estimated from the available data)

The most common adverse reactions are phlebitis and pseudo-allergic reactions in connection with too rapid intravenous infusion of vancomycin.

MedDRA-system organ class database

Very

commo

n

Common

Uncommon

Rare

Very rare

Not

known

Blood and lymphatic system disorders

Reversible neutropenia, usually starting one week or more after onset of intravenous therapy or after a total dose of more than 25 g

Agranulocyto

-ses

Eosinophilia

Thrombocyto

-penia

Pancytopenia

Immune

system

disorders

Anaphylactic

reactions

Hypersensitivity reactions

Ear and

labyrinth

disorders

Tinnitus

Dizziness

Vertigo

Transient or permanent loss of hearing

Tinnitus, possibly preceding onset of deafness, should be regarded as an indication to discontinue treatment

Cardiac

disorders

Cardiac arrest

Vascular

disorders

Decrease in blood pressure

Respiratory, thoracic and mediastinal disorders

Dyspnoea

Stridor

Gastro

intestinal

disorders

Nausea

Pseudomem

branous

enterocolitis

Skin and subcutaneous tissue disorders

Flushing of upper body (“red man syndrome”)

Exanthema and

mucosal

inflammation

Pruritus

Urticaria

Exfoliative

dermatitis

Stevens-

Johnson

syndrome

Toxic

Epidermal

Necrolysis

Vasculitis

Linear IgA bullous dermatitis. If a

bullous disorder is suspected, the drug should be discontinu ed and specialist dermatolo -gical assessmen t should be carried out.

AGEP

(Acute

generalise

d

exanthema

tous

pustulosis) , DRESS (Drug Reactions with

Eosinophil ia and Systemic

Symptoms

).

Renal and

urinary

disorders

Renal

insufficiency manifested primarily by increased serum creatinine and urea

Interstitial

nephritis

Acute renal failure

Acute

tubular

necrosis.

General disorders and administratio n site conditions

Thrombophlebiti

s

Redness of the upper body and the face

Pain and muscles spasm of the chest and back

Drug fever Shivering

During or shortly after rapid infusion anaphylactic reactions may occur. The reactions abate when administration is stopped, generally between 20 minutes and 2 hours after having stopped administration.

Ototoxicity has primarily been reported in patients given high doses, or concomitant treatment with other ototoxic medicinal product, or with preexisting reduction in kidney function or hearing.

Reporting of suspected adverse reactions:

Reporting of suspected adverse reactions after authorization of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reaction via:

-    Yellow Card Scheme

-    Tel: Freephone 0808 100 3352

- Website: www.mhra.gov.uk/yellowcard

4.9 Overdose

Toxicity due to overdose has been reported. 500 mg IV to a child, 2 year of age, resulted in lethal intoxication. Administration of a total of 56 g during 10 days to an adult resulted in renal insufficiency. In certain high-risk conditions (e. g. in case of severe renal impairment) high serum levels and oto- and nephrotoxic effects can occur.

Measures in case of overdose

-    A specific antidote is not known.

-    Symptomatic treatment while maintaining renal function is required

-    Vancomycin is poorly removed from the blood by haemodialysis or peritoneal dialysis. Haemofiltration or haemoperfusion with polysulfone resins have been used to reduce serum concentrations of vancomycin.

5 PHARMACOLOGICAL PROPERTIES

5.1 Pharmacodynamic properties

ATC classification

Pharmacotherapeutic group: Glycopeptide antibacterials ATC Code: J01XA01 Mechanism of action

Vancomycin is a tricyclic glycopeptide antibiotic. Vancomycin has a bactericidal effect on proliferating germs by inhibiting the biosynthesis of the cell wall in sensitive bacteria by binding with high affinity to the D-alanyl-D-alanine terminus of cell wall precursor units. In addition, it impairs the permeability of the bacterial cell membrane and RNA synthesis.

PK/PD relationship:

Vancomycin displays concentration-independent activity with the area under the concentration curve (AUC) divided by the the minimum inhibitory concentration (MIC) of the target organism as the primary predictive parameter for efficacy. On

basis of in vitro, animal and limited human data, an AUC/MIC ratio of 400 has been established as a PK/PD target to achieve clinical effectiveness with vancomycin. To achieve this target when MICs are > 0.5 mg/l, dosing in the upper range and high trough serum concentrations (15-20 mg/l) are required (see section 4.2).

Mechanism(s) of resistance

Acquired resistance to glycopeptides is based on acquisition of various Van gene complexes and alteration of the D-alanyl-D-alanine target to D-alanyl-D-lactate or Dalanyl- D-serine which bind vancomycin poorly, because a critical site for hydrogen bonding is missing. This form of resistance is especially seen in Enterococcus faecium. Van genes have rarely been found in Staphylococcus aureus, where changes in cell wall structure result in “intermediate” susceptibility, which is most commonly heterogeneous.

There is no cross-resistance between vancomycin and other antibiotics but cross-resistance with other glycopeptide antibiotics, such as teicoplanin, does occur. Secondary development of resistance during therapy is rare.

In some countries, increasing cases of resistance are observed particularly in enterococci; multi-resistant strains of Enterococcus faecium are especially alarming.

Synergism

The combination of vancomycin with an aminoglycoside antibiotic has a synergistic effect against many strains of Staphylococcus aureus, non-enterococcal group D-streptococci, enterococci and streptococci of the Viridans group. The combination of vancomycin with a cephalosporin has a synergistic effect against some oxacillin-resistant Staphylococcus epidermidis strains, and the combination of vancomycin with rifampicin has a synergistic effect against Staphylococcus epidermidis and a partial synergistic effect

against some Staphylococcus aureus strains. As vancomycin in combination with a cephalosporin may also have an antagonistic effect against some Staphylococcus epidermidis strains and in combination with rifampicin against some Staphylococcus aureus strains, preceding synergism testing is useful. Specimens for bacterial cultures should be obtained in order to isolate and identify the causative organisms and to determine their susceptibility to vancomycin.

Breakpoints

Minimum inhibitory concentration (MIC) breakpoint established by the European Committee on Antimicrobial Susceptibility Testing (EUCAST) for Staphylococcus spp. and Streptococcus spp. are:

Susceptible

Resistant

Staphylococcus spp

< 2 mg/L

> 2 mg/L

Enterococcus spp.*

< 4 mg/L

> 4 mg/L

Streptococcus spp.

< 2 mg/L

> 2 mg/L

Streptococcus

pneumoniae

< 2 mg/L

> 2 mg/L

Gram-positive

anaerobes

< 2 mg/L

>2 mg/L

Non species related**

< 2 mg/L

> 4 mg/L

* The S/I breakpoint for vancomycin has been raised to 4 mg/L to avoid dividing the wild type MIC distributions of some species.

** Non-species related breakpoints have been determined mainly on the basis of PK/PD data and are independent of MIC distributions of specific species. They are for use only for species that have not been given a species-specific breakpoint and not for those species where susceptibility testing is not recommended.

Susceptibility

The prevalence of acquired 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 is at least some types of infections is questionable.

Vancomycin has a narrow spectrum of action.

Classes_

Commonly susceptible species Gram positive aerobic species

Bacillus spp.

Enterococcus spp._

Enterococcus faecalis_

Listeria spp._


Staphylococcus spp._

Staphylococcus aureus_

Staphylococcus coagulase negative

Staphylococcus epidermidis_

Streptococcus spp._

Streptococcus pneumonia_

Corynebacterium spp._

Clostridium spp._

Species for which acquired resistance may be a

_£roblem_

Enterococcus faecium

Streptococcus bovis_

Streptococcus viridans_

Jnherentresistant_

Gram negative aerobic species_

Cocci and bacilli_

Chlamydia spp._

Mycobacteria_

Mycoplasma spp._

Rickettsia spp._

Treponema spp._


5.2 Pharmacokinetic properties

Distribution: Following intravenous administration, vancomycin is distributed to almost all tissues and diffuses in pleural, pericardial, ascitic and synovial fluid as well as in the cardiac muscle and in heart valves. Comparable high concentrations are achieved as in blood plasma. Data about the vancomycin concentrations in bone (spongiosa, compacta) vary widely. The apparent distribution volume in steady state is stated to be 0.43 (up to 0.9) L/kg. In non-inflamed meninges vancomycin passes the blood-brain barrier only to a low extent. Vancomycin is bound to plasma proteins at 30 to 55 % and even higher.

Elimination: Vancomycin is metabolized only to a low extent. After parenteral administration it is excreted almost completely as microbiologically active substance (approx. 75-90% within 24 hours) through glomerular filtration via the kidneys. Biliary excretion is insignificant (less than 5% of a dose).

In patients with normal renal function the half-life in serum is about 4-6 (5-11) hours, in children 2.2-3 hours. In impaired renal function, the half-life of vancomycin may be considerably prolonged (up to 7.5 days). Due to ototoxicity of vancomycin therapy-adjuvant monitoring of the plasma concentrations is indicated in such cases.

Mean plasma concentrations after IV infusion of 1000 mg vancomycin over 60 minutes were about 63 mg/l at the end of the infusion, about 23 mg/l after 2 hours and about 8 mg/l after 11 hours.

The clearance of vancomycin from plasma correlates nearly with the glomerular filtration rate.

The total systemic and renal clearance of vancomycin can be reduced in elderly patients.

As studies in anephric patients showed, the metabolic clearance seems to be very low.

No vancomycin metabolites have been identified so far in humans.

If vancomycin is given during a peritoneal dialysis via the intraperitoneal route, approx. 60% reaches the systemic circulation during 6 hours. After IP administration of 30 mg/kg BW, serum levels of approx. 10 mg/l are achieved. In case of oral use, high-polar vancomycin is virtually not absorbed. It appears after oral administration in active form in the stool, and is therefore a suitable chemotherapeutic for pseudomembranous colitis and staphylococcal colitis. Vancomycin diffuses readily across the placenta and is distributed into cord blood.

5.3 Preclinical safety data

Non-clinical data reveal no special hazard for humans based on conventional studies of safety pharmacology and repeated dose toxicity.

Limited data on mutagenic effects show negative results, long-term studies in animals regarding a carcinogenic potential are not available. In teratogenicity studies, where rats and rabbits received doses approximately corresponding to the human dose based on body surface (mg/m2), no direct or indirect teratogenic effects were observed.

Animal studies of the use during the perinatal/postnatal period and regarding effects on fertility are not available.

6 PHARMACEUTICAL PARTICULARS

6.1 List of excipients

None.

6.2 Incompatibilities

Vancomycin has a low pH that may cause chemical or physical instability when it is mixed with other substances. Therefore, each parenteral solution should be checked visually for precipitations and discolouration prior to use.

After reconstitution in sterile water, the pH value is 2.8-4.5.

This medicinal product must not be dissolved in or mixed with other medicinal products except those mentioned in section 6.6.

Combination therapy

The prepared infusion fluid should not be mixed with other drugs.

In case of combination therapy of vancomycin with other

antibiotics/chemotherapeutics, the preparations should be administered separately.

Mixtures of solutions of vancomycin and beta-lactam antibiotics have been shown to be physically incompatible. The likelihood of precipitation increases with higher concentrations of vancomycin. It is recommended to adequately flush the intravenous lines between administration of these antibiotics. It is also recommended to dilute solutions of vancomycin to 5 mg/ml or less.

6.3 Shelf life

Powder:

2 years at a temperature below 25°C Reconstituted concentrate:

Chemical and physical in-use stability has been demonstrated for 24 hours at 2°-8°C. After reconstitution, the reconstituted concentrate should be diluted immediately.

Further diluted solution:

Chemical and physical in-use stability has been demonstrated for [24] hours at 2°-8°C. with either Sodium Chloride 0.9%, Glucose 5%, Glucose 5% and Sodium Chloride 0.9%, or Ringer-Acetate

From a microbiological point of view, unless the method of reconstitution/dilution precludes the risk of microbial contamination, the product should be used immediately.

If not used immediately, in-use storage times and conditions are the responsibility of the user and would normally not be longer than 24 hours at 2 to 8°C.

6.4 Special precautions for storage

Powder before opening: Store below 25°C.

Keep the vial in the outer carton in order to protect from light.

Reconstituted concentrate and diluted product: For storage conditions after reconstitution and dilution of the medicinal product, see section 6.3.

6.5 Nature and contents of container

Type I, colourless glass vials, of 10 ml, with rubber stopper and aluminium cap, with grey "flip-off1 like (10ml), easy opening plastic device.

Pack sizes:

Powder in 10 ml glass vial, carton boxes of 1 vial.

6.6 Special precautions for disposal

The product must be reconstituted and the resulting concentrate must then be diluted immediately prior to use.

Preparation of the reconstituted concentrate

Dissolve Vancomycin 500 mg Powder for concentrate for solution for infusion in 10 ml of sterile Water for injection.

One ml of reconstituted concentrate contains 50 mg of vancomycin.

Appearance of reconstituted concentrate Clear and colourless solution free from particles.

For storage conditions of the reconstituted medicinal product, see section 6.3.

Preparation of final diluted Solution for infusion

Reconstituted solutions containing 50 mg/ml of vancomycin should be further diluted.

Suitable diluents are:

-    Sodium Chloride 9 mg/ml (0.9%) Injection

-    Glucose 50 mg/ml (5%) Injection

-    Glucose 5% and NaCl 0.9%

-    Ringer-Acetate

Intermittent infusion:

Reconstituted solution containing 500 mg vancomycin (50 mg/ml) must be diluted further with at least 100 ml diluent (to 5 mg/ml).

The concentration of vancomycin in Solution for infusion should not exceed 5 mg/ml.

The desired dose should be administered slowly by intravenous use at a rate of no more than 10 mg/minute, for at least 60 minutes or even longer.

Continuous infusion:

This should be used only if treatment with an intermittent infusion is not possible. Dilute 1000 mg to 2000 mg of dissolved vancomycin in a sufficient amount of the above suitable diluent and administer it in the form of a drip infusion, so that the patient will receive the prescribed daily dose in 24 hours.

Appearance of diluted solution

After dilution the solution is clear, free from extraneous particles.

For storage conditions of the diluted medicinal product, see section 6.3.

Before administration, the reconstituted and diluted solutions should be inspected visually for particulate matter and discoloration. Only clear and colourless solution free from particles should be used.

Disposal

Vials are for single use only. Unused medicinal products must be discarded.

Any unused medicinal product or waste material should be disposed of in accordance with local requirements.

7    MARKETING AUTHORISATION HOLDER

Xellia Pharmaceuticals ApS Dalslandsgade 11,

DK-2300 Copenhagen S Denmark

8    MARKETING AUTHORISATION NUMBER(S)

PL 17815/0043

9    DATE OF FIRST AUTHORISATION/RENEWAL OF THE

AUTHORISATION

2 April 1997

10 DATE OF REVISION OF THE TEXT

25/11/2015