Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.
If you were prescribed this medicine, other products containing Methoxy polyethylene glycol-epoetin beta may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.
for
This medicine is prescribed to you because you have anaemia caused by your chronic kidney disease and associated with typical symptoms, such as tiredness, weakness and shortness of breath. This means that you have too few red blood cells and your haemoglobin level is too low (your body's tissues might not receive enough oxygen). MIRCERA is indicated to treat only the symptomatic anaemia caused by chronic kidney disease in adult patients and in paediatric patients (aged 3 months to less than 18 years) on erythropoiesis stimulating agent (ESA) maintenance treatment after their haemoglobin level was stabilised with the previous ESA. MIRCERA is a medicine produced by gene-technology. Like the natural hormone erythropoietin, MIRCERA increases the number of red blood cells and haemoglobin level in your blood.
2.
e MIRCERA
Do not use MIRCERA • if you are allergic to methoxy polyethylene glycol-epoetin beta or to any of the other ingredients of this medicine (listed in section 6) • if you have high blood pressure that cannot be controlled
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Warnings and precautions The safety and efficacy of MIRCERA therapy in other indications, including anaemia in patients with cancer, has not been established. The safety and efficacy of MIRCERA therapy in paediatric patients have only been established in patients whose haemoglobin level has been previously stabilised by treatment with an ESA. Before treatment with MIRCERA • A condition called Pure Red Cell Aplasia (PRCA, stopped or reduced production of red blood cells) due to anti-erythropoietin antibodies was observed in some patients treated with erythropoiesis stimulating agents (ESAs), including MIRCERA. • If your doctor suspects or confirms that you have these antibodies in your blood, you must not be treated with MIRCERA. • If you are a patient with hepatitis C and you receive interferon and ribavirin you should discuss this with your doctor because a combination of ESAs with interferon and ribavirin has led to a loss of effect and development of PRCA, a severe form of anaemia, in rare cases. ESAs are not approved in the management of anaemia associated with hepatitis C. • If you are a patient with chronic kidney disease and anaemia treated with an ESA and are also a cancer patient you should be aware that ESAs, might have a negative impact on your condition. You should discuss options for anaemia treatment with your doctor. • It is not known if MIRCERA has a different effect in patients with haemoglobinopathies (disorders associated with abnormal haemoglobin), past or present bleeding, seizures or with a high blood platelet count. If you have any of these conditions, your doctor will discuss it with you and must treat you with caution. • Healthy people should not use MIRCERA. Using it can lead to too high haemoglobin levels and cause problems with the heart or blood vessels that may be life-threatening. During treatment with MIRCERA • If you are a patient with chronic renal failure, and particularly if you do not respond properly to MIRCERA, your doctor will check your dose of MIRCERA because repeatedly increasing your dose of MIRCERA if you are not responding to treatment may increase the risk of having a problem of the heart or the blood vessels and could increase risk of myocardial infarction, stroke and death. • Your doctor may initiate treatment with MIRCERA if your haemoglobin level is 10 g/dl (6.21 mmol/l) or less. After initiation of therapy, your doctor will seek to maintain your haemoglobin level between 10 and 12 g/dl (7.45 mmol/l). • Your doctor will check the amount of iron in your blood before and during MIRCERA treatment. If the amount is too low your doctor may give you an additional iron supplement. • Your doctor will check your blood pressure before and during your MIRCERA treatment. If your blood pressure is high and cannot be controlled, either by appropriate medicines or a special diet, your doctor will interrupt your MIRCERA treatment or reduce the dose. • Your doctor will check that your haemoglobin does not exceed a certain level, as high haemoglobin could put you at risk of having a problem of the heart or the blood vessels and could increase risk of thrombosis, including pulmonary embolism, myocardial infarction, stroke and death. • Contact your doctor if you feel tired, weak or have shortness of breath, because this could mean that your MIRCERA treatment is not effective. Your doctor will check that you do not have other causes of anaemia and may perform blood tests or examine your bone marrow. If you have developed PRCA, your MIRCERA treatment will be discontinued. You will not receive another ESA and your doctor will treat you for this condition.
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Children and adolescents MIRCERA can be used for the treatment of children and adolescents, 3 months of age to less than 18 years, with anaemia associated with chronic kidney disease. They should be stabilised on ESA maintenance treatment prior to switching to MIRCERA and may or may not be receiving dialysis. Talk to your doctor, pharmacist or nurse before you are given this medicine if you, or your child, are under 18 years of age. Take special care with other products that stimulate red blood cell production: MIRCERA is one of a group of products that stimulate the production of red blood cells like the human protein erythropoietin does. Your healthcare professional will always record the exact product you are using. Serious skin reactions including Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) have been reported in association with epoetin treatment. SJS/TEN can appear initially as reddish target-like spots or circular patches often with central blisters on the trunk. Also, ulcers of mouth, throat, nose, genitals and eyes (red and swollen eyes) can occur. These serious skin rashes are often preceded by fever and/or flu-like symptoms. The rashes may progress to widespread peeling of the skin and life-threatening complications. If you develop a serious rash or another of these skin symptoms stop taking Mircera and contact your doctor or seek medical attention immediately. Other medicines and MIRCERA Tell your doctor or pharmacist if you are using, have recently used or might use any other medicines. No interaction studies have been performed. There is no evidence that MIRCERA interacts with other medicines. MIRCERA with food and drink Food and drink do not affect MIRCERA. Pregnancy, breast-feeding and fertility Ask your doctor or pharmacist for advice before taking any medicine. MIRCERA has not been studied in pregnant or breast-feeding women. Tell your doctor if you are pregnant, think you are pregnant or intend to become pregnant. Your doctor will consider what is the best treatment for you during pregnancy. Tell your doctor if you are breast-feeding or intend to breast-feed. Your doctor will advise if you should stop or continue breast-feeding and stop or continue your treatment. MIRCERA has not shown evidence of impaired fertility in animals. The potential risk for humans is unknown. Driving and using machines MIRCERA does not affect your ability to drive and use machines. Important information about some of the ingredients of MIRCERA This medicine contains less than 1 mmol sodium (23 mg) per ml, that is to say it is essentially 'sodium-free'.
3.
How to use MIRCERA
Always use this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure. Your doctor will use the lowest effective dose to control the symptoms of your anaemia. If you do not respond adequately to MIRCERA, your doctor will check your dose and will inform you if you need to change doses of MIRCERA. 3 gb-pl-mircera-clean-241204-pfs
Treatment with MIRCERA must be started under the supervision of a healthcare professional. Further injections can be given by a healthcare professional or, after you have been trained, as an adult, you can inject MIRCERA yourself. Children and adolescents less than 18 years should not selfinject MIRCERA, the administration should be performed by a healthcare professional or trained adult caregiver (follow the instructions at the end of this leaflet on how to use MIRCERA pre-filled syringe to give to yourself or another individual an injection.) MIRCERA can be injected under the skin in the abdomen, arm or thigh; or into a vein. Your doctor will decide which is best for you. Your doctor will carry out regular blood tests to monitor how your anaemia is responding to treatment by measuring your haemoglobin level. • If you are an adult not currently treated with an ESA If you are not on dialysis, the recommended starting dose of MIRCERA is 1.2 micrograms for every kilogram of your body weight to be administered under the skin once every month as a single injection. Alternatively, your doctor may decide to administer a starting dose of MIRCERA of 0.6 micrograms for every kilogram of your body weight. The dose is to be administered once every two weeks as a single injection under the skin or into a vein. Once your anaemia is corrected your doctor may change your dosing to once a month administration. If you are on dialysis, the recommended starting dose is 0.6 micrograms for every kilogram of your body weight. The dose is to be administered once every two weeks as a single injection under the skin or into a vein. Once your anaemia is corrected your doctor may change your dosing to once a month administration. Your doctor may increase or decrease your dose or temporarily stop your treatment to adjust your haemoglobin level, as appropriate for you. Dose changes will not be made more often than once a month. • If you are currently being treated with another ESA Your doctor may replace your current medicine with MIRCERA. Your doctor will decide to treat you with MIRCERA administered as a single injection once a month. Your doctor will calculate your MIRCERA starting dose based on the last dose of your previous medicine. The first MIRCERA dose will be given on the planned injection day of your previous medicine. Your doctor may increase or decrease your dose or temporarily stop your treatment to adjust your haemoglobin to an appropriate level for you. Dose changes will not be made more often than once a month. If you use more MIRCERA than you should Please contact your doctor or pharmacist if you used too large a dose of MIRCERA as it may be necessary to perform some blood tests and interrupt your treatment. If you forget to use MIRCERA If you miss a dose of MIRCERA administer the missed dose as soon as you remember and talk to your doctor about when to use the next doses. If you stop using MIRCERA Treatment with MIRCERA is normally long-term. It can, however, be stopped on the advice of your doctor at any time. If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
4.
THE INJECTION Step 1: Allow the syringe to adjust to room temperature Carefully remove the box containing the MIRCERA prefilled syringe and the needle from the refrigerator. Keep the syringe in the box to protect it from light and allow it to reach room temperature for at least 30 minutes (Figure C). •
Figure C
•
Not allowing the medicine to come to room temperature could result in an uncomfortable injection, and it may be difficult to depress the plunger. Do not warm up the syringe in any other way.
Open the box and Remove the plastic tray with the MIRCERA pre-filled syringe without peeling back the protective film (Figure D).
Figure D Step 2: Clean your hands
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Disinfect your hands well with soap and warm water or hands sanitizer (Figure E).
Figure E
Step 3: Unpack and visually inspect the pre-filled syringe Peel back the protective film from the plastic tray and remove the packed needle and the syringe, holding the syringe by the middle of the body without touching the activation guards (Figure F). Only handle the syringe by the body, because any contact with the activation guards could cause premature release of the safety device.
Figure F
Examine the syringe for damage and check the expiration date on the syringe and box. This is important to ensure that the 10 gb-pl-mircera-clean-241204-pfs
syringe and medicine are safe to use (Figure G). Do not use the syringe if:
Figure G
Step 4. Attach the needle to the syringe Grasp the syringe in the middle of the body, hold the rubber tip cap firmly, and remove the rubber tip cap from the syringe (bend and pull) (Figure H).
Figure H
Grasp the packaged needle firmly in both hands and examine the packaged needle for damage. Break the seal of the needle, using a twisting motion, and remove the needle cap (Figure I). Immediately throw away the needle cap in the sharps / puncture-resistant container or sharps container.
Figure I
Do not remove the needle shield that protects the needle. Do not use the needle if:
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Attach the needle to the syringe by pushing it firmly straight onto the syringe and by twisting or turning it slightly (Figure J).
Figure J Step 5. Remove the needle shield and prepare for injection Hold the syringe firmly with one hand in the middle of the body and pull the needle shield straight off with the other hand. Throw away the needle shield in the sharps/ puncture-resistant container or sharps container (Figure K).
Figure K
•
•
•
Once the needle shield is removed do not touch the needle or let it touch any surface, as the needle may become contaminated and may cause injury and pain if touched. You may see a drop of liquid at the end of the needle. This is normal. Never reattach the needle shield after removal.
To remove air bubbles from the pre-filled syringe, hold the syringe with the needle pointing up. Tap the syringe gently to bring any bubbles to the top (Figure L and M).
Figure L
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Push the plunger up slowly to remove all air, as shown to you by a healthcare professional. (Figure M).
Figure M Step 6. Perform the injection There are two different ways (routes) to inject MIRCERA into your body. Follow the recommendations of your healthcare professional about how you should inject MIRCERA. SUBCUTANEOUS ROUTE: If you are advised to inject MIRCERA under your skin, please administer your dose as described below. Choose one of the recommended injection sites as shown. You may inject MIRCERA into the upper arm, thigh or abdomen, but not in the area around the navel (belly button) (Figure N). The back of the upper arm is not a recommended site for selfinjection. Use this injection site only if you inject someone else. When selecting an injection site:
Figure N
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skin is tender, red, hard or not intact. Clean the chosen injection site area using an alcohol pad to reduce the risk of infection; carefully follow the instructions of the alcohol pad (Figure O). • •
Figure O •
Let the skin dry for approximately 10 seconds. Be sure not to touch the cleaned area prior to the injection and do not fan or blow on the clean area. Immediately throw away the alcohol pad.
Adopt a comfortable posture before performing an injection of MIRCERA. To be sure the needle can be inserted correctly under the skin, use your free hand to pinch a fold of loose skin at the clean injection site. Pinching the skin is important to ensure that you inject under the skin (into fatty tissue) but not any deeper (into muscle). Injection into muscle could result in an uncomfortable injection (Figure P).
Figure P
Carefully fully insert the needle into the skin at an angle of 90° in a quick, "dart-like" motion. Then keep the syringe in position and let go of the pinch of skin. Do not move the needle while it is inserted in the skin.
Once the needle is fully inserted into the skin, slowly push the plunger with your thumb while holding the syringe with the forefinger and the middle finger against the finger grips until all 14 gb-pl-mircera-clean-241204-pfs
the medicine is injected. The plunger rod should be fully pushed down (depressed) and you should hear a click indicating the activation of the needle guard (Figure Q).
Figure Q Do not release the plunger before the end of injection or before the plunger is completely depressed. Take the needle out of the skin WITHOUT releasing the plunger (Figure R).
Figure R
Release the plunger, allowing the needle guard to protect the needle (Figure S).
Figure S Now, the tear-off label can be removed, if necessary (Figure T).
Figure T
After the injection:
• •
Throw away used syringes in a sharps/ puncture-resistant container and/or according to health institutions policies. Dispose of the full sharps/ puncture resistant container.
INTRAVENOUS ROUTE: If your healthcare professional has recommended injection of MIRCERA into a vein, you should follow the procedure described below. After preparation of the syringe as described in steps 1 to 5: Clean the venous port of the hemodialysis tubing with an alcohol swab as instructed by the provider or manufacturer. Immediately throw away the alcohol swab after use.
Insert the needle of the pre-filled syringe into the cleaned venous port (Figure U). Do not touch the injection site of the venous port
Figure U Push the plunger with the thumb while holding the syringe with the forefinger and the middle finger against the finger grips until all the medicine is injected (Figure V). Remove the pre-filled syringe from the venous port WITHOUT releasing the plunger. Once removed release the plunger, allowing the needle guard to protect the needle. Now, the tear-off label can be removed, if necessary (See Figure T).
Figure V 16 gb-pl-mircera-clean-241204-pfs
Step 7: Dispose of the used syringe with the needle •
• • • •
Do not try to replace the needle shield on the needle. Do not reuse or resterilize the syringe and/or the needle. Do not throw away used syringes with the needle via household waste. Throw away used syringes in a sharps/ puncture-resistant container and/or according to health institutions policies. Dispose of the full sharps/ puncture resistant container.
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Like all medicines, this medicine can cause side effects, although not everybody gets them. 4 gb-pl-mircera-clean-241204-pfs
The frequency of possible side effects listed below: A common side effect (may affect up to 1 in 10 people) is hypertension (high blood pressure). Uncommon side effects (may affect up to 1 in 100 people) are: • headache • vascular access site thrombosis (blood clots in your dialysis access). • thrombocytopenia • thrombosis Rare side effects (may affect up to 1 in 1000 people) are: • hypertensive encephalopathy (very high blood pressure that can result in headache, especially sudden, stabbing, migraine-like headache, confusion, speech disturbances, fits or convulsions). • pulmonary embolism. • maculo-papular rash (red skin reaction that can include pimples or spots) • hot flush • hypersensitivity (allergic reaction that can cause unusual wheezing or difficulty in breathing; swollen tongue, face or throat, or swelling around the injection site, or make you feel lightheaded, faint or cause you to collapse). If you have these symptoms please contact your doctor immediately to receive treatment. During clinical studies patients had a slight decrease in their platelet blood counts. There have been reports of platelet counts below the normal range (thrombocytopenia) in the post-marketing setting. Hypersensitivity reactions, including cases of anaphylactic reaction and serious skin rashes including Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis have been reported in association with epoetin treatment. These can appear as reddish target-like macules or circular patches often with central blisters on the trunk, skin peeling, ulcers of mouth, throat, nose, genitals and eyes and can be preceded by fever and flu-like symptoms. Stop using Mircera if you develop these symptoms and contact your doctor or seek medical attention immediately, see also section 2. As with other ESAs, cases of thrombosis, including pulmonary embolism, have been reported in the post-marketing setting. A condition called Pure Red Cell Aplasia (PRCA, stopped or reduced production of red blood cells) due to anti-erythropoietin antibodies was observed in some patients treated with ESAs, including MIRCERA. Reporting of side effects If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine. 5.
MIRCERA
Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the outer carton and pre-filled syringe label after 'EXP'. The expiry date refers to the last day of that month. Store in a refrigerator (2 C – 8 C). Do not freeze. Keep the pre-filled syringe in the outer carton in order to protect from light. You may remove your MIRCERA pre-filled syringe from the refrigerator and store it at a room temperature not above 30 C for a single period of one month. During this period when you have 5 gb-pl-mircera-clean-241204-pfs
stored MIRCERA at a room temperature not above 30 C you may not put MIRCERA back in the refrigerator before use. Once you have removed your medicine from the refrigerator you must use it within this period of one month. Only solutions which are clear, colourless to slightly yellowish and free of visible particles must be injected. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
6.
What MIRCERA contains • •
The active substance is methoxy polyethylene glycol-epoetin beta. One pre-filled syringe contains: 30, 50, 75, 100, 120, 150, 200 or 250 micrograms in 0.3 ml and 360 micrograms in 0.6 ml. The other ingredients are sodium dihydrogen phosphate monohydrate, sodium sulphate, mannitol (E421), methionine, poloxamer 188 and water for injections.
What MIRCERA looks like and contents of the pack MIRCERA is a solution for injection in pre-filled syringe. The solution is clear, colourless to slightly yellowish and free of visible particles. MIRCERA comes in pre-filled syringes with laminated plunger stopper and tip cap with one needle 27G1/2. Each pre-filled syringe contains 0.3 ml or 0.6 ml. Pre-filled syringes are not designed for administration of partial doses. MIRCERA is available, for all strengths, in pack sizes of 1 and also pack size of 3 for the strengths 30, 50, 75 micrograms/0.3ml. Not all pack sizes may be marketed. Marketing Authorisation Holder and Manufacturer Roche Products Limited 6 Falcon Way, Shire Park Welwyn Garden City AL7 1TW United Kingdom
This leaflet was last revised in November 2024
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MIRCERA pre-filled syringe Instructions For Use The following instructions explain how to use the MIRCERA pre-filled syringe to give yourself or another individual an injection. It is important to read and follow these instructions carefully so that you are able to use the pre-filled syringe correctly and safely. Do not attempt to administer an injection until you are sure that you understand how to use the pre-filled syringe, if in doubt contact a healthcare professional. Children and adolescents less than 18 years should not self-inject MIRCERA, the administration should be performed by a healthcare professional or trained adult caregiver. Always follow all directions in these Instructions For Use as they may differ from your experience. These instructions will help prevent incorrect treatments or risks such as needle stick injury or an early activation of the needle safety device, or problems related to the attachment of the needle. IMPORTANT INFORMATION • • • • • • • • • • • • • •
Only use MIRCERA pre-filled syringe if you have been prescribed this medication. Read the packaging and ensure you have the dose prescribed by your healthcare professional. Do not use MIRCERA if the syringe, the needle, the box or the plastic tray containing the syringe appears to be damaged. The needle is fragile, handle it with care.
Do not touch the activation guards (see Figure A) as this may damage the syringe and make it unusable. Do not use the syringe if the contents are cloudy, hazy or contain particles. Never attempt to take the syringe apart. Never handle or pull on the syringe by its plunger. Do not remove the needle shield until you are ready to perform an injection. Do not swallow the medicine in the syringe. Do not inject through clothing. Do not reuse or resterilze the syringe or the needle. Pre-filled syringes are not designed for administration of partial doses. Keep syringe, needle and supplies out of the reach of children.
STORAGE Keep the pre-filled syringe, the needle and the puncture-resistant/ sharps container out of the reach of children. Store the syringe and the needle in its original box until ready to use. Always store the syringe and the needle in a refrigerator at a temperature of 2 – 8°C (35.6
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MATERIALS INCLUDED IN THE PACK (Figure A): • •
A pre-filled syringe containing MIRCERA A separate injection needle
Finger grips Plunger
Rubber tip cap
Tear off label
Needle
Needle shield
Cap Activation guards
Needle safety device
Figure A MATERIALS N
MATERIALS NOT INCLUDED IN THE PACK (Figure B): Puncture-resistant container or sharps container for safe disposal of needle and used syringe Cleansing alcohol swabs
Sterile cotton ball or gauze
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Figure B Assemble all of the supplies you will need for an injection on a clean, well-lit flat surface such as a table.
Mircera 150 microgram/0.3 ml solution for injection in pre-filled syringe comes as injection containing 150mcg / 0.3ml. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.
The active substance in Mircera 150 microgram/0.3 ml solution for injection in pre-filled syringe is methoxy polyethylene glycol-epoetin beta.
This leaflet reproduces the patient information leaflet approved for Mircera 150 microgram/0.3 ml solution for injection in pre-filled syringe, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.
Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.
The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.
Treatment of symptomatic anaemia associated with chronic kidney disease (CKD) in adult patients (see section 5.1).
Treatment of symptomatic anaemia associated with chronic kidney disease (CKD) in paediatric patients from 3 months to less than 18 years of age who are converting from another erythropoiesis stimulating agent (ESA) after their haemoglobin level was stabilised with the previous ESA (see section 5.1).
Treatment has to be initiated under the supervision of a physician experienced in the management of patients with renal impairment.
Posology
Treatment of symptomatic anaemia in chronic kidney disease patients
Anaemia symptoms and sequelae may vary with age, gender, and overall burden of disease; a physician's evaluation of the individual patient's clinical course and condition is necessary. Treatment should be administered either subcutaneously or intravenously in order to increase haemoglobin to not greater than 12 g/dl (7.45 mmol/l). Subcutaneous use is preferable in patients who are not receiving haemodialysis to avoid puncture of peripheral veins.
Due to intra-patient variability, occasional individual haemoglobin values for a patient above and below the desired haemoglobin level may be observed. Haemoglobin variability should be addressed through dose management, with consideration for the haemoglobin target range of 10 g/dl (6.21 mmol/l) to 12 g/dl (7.45 mmol/l). A sustained haemoglobin level of greater than 12 g/dl (7.45 mmol/l) should be avoided; guidance for appropriate dose adjustment for when haemoglobin values exceeding 12 g/dl (7.45 mmol/l) are observed are described below.
A rise in haemoglobin of greater than 2 g/dl (1.24 mmol/l) in adult patients and 1 g/dl (0.62 mmol/l) in paediatric patients over a four-week period should be avoided. If it occurs, appropriate dose adjustment should be made as provided.
Patients should be monitored closely to ensure that the lowest approved effective dose of treatment is used to provide adequate control of the symptoms of anaemia whilst maintaining a haemoglobin concentration below or at 12 g/dl (7.45 mmol/l).
Caution should be exercised with escalation of treatment doses in patients with chronic renal failure. In patients with a poor haemoglobin response to treatment, alternative explanations for the poor response should be considered (see section 4.4 and 5.1).
It is recommended that haemoglobin is monitored every two weeks until stabilised and periodically thereafter (see section 4.4).
Adult patients not currently treated with an erythropoiesis stimulating agent (ESA):
In order to increase haemoglobin levels to greater than 10 g/dl (6.21 mmol/l), the recommended starting dose in patients not on dialysis is 1.2 microgram/kg body weight, administered once every month as a single subcutaneous injection.
Alternatively, a starting dose of 0.6 microgram/kg bodyweight may be administered once every two weeks as a single intravenous or subcutaneous injection in patients on dialysis or not on dialysis.
The dose may be increased by approximately 25% of the previous dose if the rate of rise in haemoglobin is less than 1.0 g/dl (0.621 mmol/l) over a month. Further increases of approximately 25% may be made at monthly intervals until the individual target haemoglobin level is obtained.
If the rate of rise in haemoglobin is greater than 2 g/dl (1.24 mmol/l) in one month or if the haemoglobin level is increasing and approaching 12 g/dl (7.45 mmol/l), the dose is to be reduced by approximately 25%. If the haemoglobin level continues to increase, therapy should be interrupted until the haemoglobin level begins to decrease, at which point therapy should be restarted at a dose approximately 25% below the previously administered dose. After dose interruption a haemoglobin decrease of approximately 0.35 g/dl (0.22 mmol/l) per week is expected. Dose adjustments should not be made more frequently than once a month.
Patients treated once every two weeks whose haemoglobin concentration is above 10 g/dl (6.21 mmol/l) may receive methoxy polyethylene glycol-epoetin beta administered once-monthly using the dose equal to twice the previous once-every-two-week dose.
Adult patients currently treated with an ESA:
Patients currently treated with an ESA can be switched to methoxy polyethylene glycol-epoetin beta administered once a month as a single intravenous or subcutaneous injection. The starting dose of methoxy polyethylene glycol-epoetin beta is based on the calculated previous weekly dose of darbepoetin alfa or epoetin at the time of substitution as described in Table 1. The first injection should start at the next scheduled dose of the previously administered darbepoetin alfa or epoetin.
Table 1: Methoxy polyethylene glycol-epoetin beta starting doses for adult patients currently receiving an ESA
Previous weekly darbepoetin alfa intravenous or subcutaneous dose (microgram/week)
Previous weekly epoetin intravenous or subcutaneous dose (IU/week)
Monthly methoxy polyethylene glycol-epoetin beta intravenous or subcutaneous dose (microgram/once monthly)
<40
<8,000
120
40-80
8,000-16,000
200
>80
>16,000
360
If a dose adjustment is required to maintain the target haemoglobin concentration above 10 g/dl (6.21 mmol/l), the monthly dose may be increased by approximately 25%.
If the rate of rise in haemoglobin is greater than 2 g/dl (1.24 mmol/l) over a month or if the haemoglobin level is increasing and approaching 12 g/dl (7.45 mmol/l), the dose is to be reduced by approximately 25%. If the haemoglobin level continues to increase, therapy should be interrupted until the haemoglobin level begins to decrease, at which point therapy should be restarted at a dose approximately 25% below the previously administered dose. After dose interruption a haemoglobin decrease of approximately 0.35 g/dl (0.22 mmol/l) per week is expected. Dose adjustments should not be made more frequently than once a month.
Since the treatment experience is limited in patients on peritoneal dialysis, regular haemoglobin monitoring and strict adherence to dose adjustment guidance are recommended in these patients.
Paediatric patients from 3 months to less than 18 years of age currently treated with an ESA:
Paediatric patients whose haemoglobin level has been stabilised by treatment with an ESA can be converted to methoxy polyethylene glycol-epoetin beta administered once every 4 weeks as an IV or SC injection, but keeping the same administration route. The starting dose of methoxy polyethylene glycol-epoetin beta is calculated based on the total weekly ESA dose at the time of conversion (Table 2).
Table 2. Methoxy polyethylene glycol-epoetin beta starting doses for paediatric patients from 3 months to less than 18 years of age currently receiving an ESA
Previous weekly darbepoetin alfa dose (microgram/week)
Previous weekly epoetin dose (IU/week)
Every 4-week methoxy polyethylene glycol-epoetin beta dose (microgram)
9 - <12
2,000 - <2,700
30
12 - <15
2,700 - <3,500
50
15 - <24
3,500 - <5,500
75
24 - <30
5,500 - <6,500
100
30 - <35
6,500 - <8,000
120
35 - <47
8,000 - <10,000
150
47 - <60
10,000 - <13,000
200
60 - <90
13,000 - <20,000
250
≥90
≥20,000
360
Pre-filled syringes are not designed for administration of partial doses. Due to the available dose strengths of pre-filled syringes, paediatric patients with an ESA dose of <9 microgram/week (darbepoetin alfa) or <2,000 IU/week of epoetin, should not be switched to methoxy polyethylene glycol-epoetin beta.
If a dose adjustment is required to maintain the target haemoglobin concentration above 10 g/dl, the 4 weekly dose may be adjusted by approximately 25%.
If the rise in haemoglobin is greater than 1 g/dl (0.62 mmol/l) over 4 weeks or the haemoglobin level is increasing and approaching 12 g/dl (7.45 mmol/l), the methoxy polyethylene glycol-epoetin beta dose is to be reduced by approximately 25%.
If the haemoglobin level continues to increase following dose reduction, therapy is to be interrupted until the haemoglobin level begins to decrease, at which point therapy should be restarted at a dose approximately 25% below the previously administered dose.
Dose adjustments should not be made more often than once every 4 weeks.
Treatment interruption
Treatment is normally long-term. However, it can be interrupted at any time, if necessary.
Missed dose
If one dose of treatment is missed, the missed dose is to be administered as soon as possible and administration of treatment is to be restarted at the prescribed dosing frequency.
Paediatric population
The safety and efficacy of methoxy polyethylene glycol-epoetin beta in paediatric patients less than 3 months of age have not been established. No data are available.
Special populations
Patients with hepatic impairment
No adjustments of the starting dose nor of the dose modification rules are required in patients with hepatic impairment (see section 5.2).
Elderly population
In clinical studies 24% of patients treated with methoxy polyethylene glycol-epoetin beta were aged 65 to 74 years, while 20% were aged 75 years and over. No dose adjustment is required in patients aged 65 years or older.
Method of administration
Treatment should be administered either subcutaneously or intravenously. It can be injected subcutaneously in the abdomen, arm or thigh. All three injection sites are equally suitable. For instructions on the administration of the medicinal product, see section 6.6.
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Uncontrolled hypertension.
The safety and efficacy of methoxy polyethylene glycol-epoetin beta therapy in other indications, including anaemia in patients with cancer, has not been established. Caution should be exercised with escalation of methoxy polyethylene glycol-epoetin beta doses in patients with chronic renal failure since high cumulative epoetin doses may be associated with an increased risk of mortality, serious cardiovascular and cerebrovascular events. In patients with a poor haemoglobin response to epoetins, alternative explanations for the poor response should be considered (see section 4.2 and 5.1).
Paediatric population:
Paediatric patients, especially children <1 year of age, should be carefully evaluated before switching from another ESA treatment and the haemoglobin level should be stabilised prior to switching. Following ESA conversion, it is recommended that haemoglobin is monitored every 4 weeks.
If the current ESA dose is <9 microgram/week of darbepoetin alfa or <2,000 IU/week of epoetin, the patient should not be switched to methoxy polyethylene glycol-epoetin beta, as the lowest available pre-filled syringe dose strength is 30 micrograms. Administration of partial doses with pre-filled syringes is not recommended.
Supplementary iron therapy is recommended for all patients with serum ferritin values below 100 microgram/l or with transferrin saturation below 20%. To ensure effective erythropoiesis, iron status has to be evaluated for all patients prior to and during treatment.
Failure to respond to treatment should prompt for a search for causative factors. Deficiencies of iron, folic acid or vitamin B12 reduce the effectiveness of ESAs and should therefore be corrected. Intercurrent infections, inflammatory or traumatic episodes, occult blood loss, haemolysis, severe aluminium toxicity, underlying haematologic diseases, or bone marrow fibrosis may also compromise the erythropoietic response. A reticulocyte count should be considered as part of the evaluation. If all the conditions mentioned are excluded and the patient has a sudden drop of haemoglobin associated with reticulocytopenia and anti-erythropoietin antibodies, examination of the bone marrow for the diagnosis of Pure Red Cell Aplasia (PRCA) should be considered. In case PRCA is diagnosed, treatment must be discontinued and patients should not be switched to another ESA.
Pure Red Cell Aplasia caused by anti-erythropoietin antibodies has been reported in association with all ESAs, including methoxy polyethylene glycol-epoetin beta. These antibodies have been shown to cross-react with all ESAs, and patients suspected or confirmed to have antibodies to erythropoietin should not be switched to methoxy polyethylene glycol-epoetin beta (see section 4.8).
PRCA in patients with Hepatitis C: A paradoxical decrease in haemoglobin and development of severe anaemia associated with low reticulocyte counts should prompt to discontinue treatment with epoetin and perform anti-erythropoietin antibody testing. Cases have been reported in patients with hepatitis C treated with interferon and ribavirin, when epoetins are used concomitantly. Epoetins are not approved in the management of anaemia associated with hepatitis C.
Blood pressure monitoring: As with other ESAs, blood pressure may rise during treatment with methoxy polyethylene glycol-epoetin beta. Blood pressure should be adequately controlled in all patients before, at initiation of, and during treatment with methoxy polyethylene glycol-epoetin beta. If high blood pressure is difficult to control by medical treatment or dietary measures, the dose must be reduced or administration discontinued (see section 4.2).
Severe cutaneous adverse reactions (SCARs) including Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), which can be life-threatening or fatal, have been reported in association with epoetin treatment (see section 4.8). More severe cases have been observed with long-acting epoetins. At the time of prescription patients should be advised of the signs and symptoms and monitored closely for skin reactions. If signs and symptoms suggestive of these reactions appear, methoxy polyethylene glycol-epoetin beta should be withdrawn immediately and an alternative treatment considered. If the patient has developed a severe cutaneous skin reaction such as SJS or TEN due to the use of methoxy polyethylene glycol-epoetin beta, treatment with ESA must not be restarted in this patient at any time.
Haemoglobin concentration: In patients with chronic kidney disease, maintenance haemoglobin concentration should not exceed the upper limit of the target haemoglobin concentration recommended in section 4.2. In clinical trials, an increased risk of death, serious cardiovascular events including thrombosis or cerebrovascular events including stroke was observed when ESAs were administered to target a haemoglobin of greater than 12 g/dl (7.5 mmol/l) (see section 4.8).
Controlled clinical trials have not shown significant benefits attributable to the administration of epoetins when haemoglobin concentration is increased beyond the level necessary to control symptoms of anaemia and to avoid blood transfusion.
The safety and efficacy of treatment has not been established in patients with haemoglobinopathies, seizures, bleeding or a recent history of bleeding requiring transfusions or with platelet levels greater than 500 x 109/l. Therefore, caution should be used in these patients.
Effect on tumour growth: Methoxy polyethylene glycol-epoetin beta, like other ESAs, is a growth factor that primarily stimulates red blood cell production. Erythropoietin receptors may be expressed on the surface of a variety of tumour cells. As with all growth factors, there is a concern that ESAs could stimulate the growth of any type of malignancy. Two controlled clinical studies in which epoetins were administered to patients with various cancers including head and neck cancers, and breast cancer, have shown an unexplained excess mortality.
Misuse of methoxy polyethylene glycol-epoetin beta by healthy people may lead to an excessive increase in haemoglobin. This may be associated with life-threatening cardiovascular complications.
Traceability: In order to improve the traceability of biological medicinal products, the name and the batch number of the administered product should be clearly recorded.
This medicinal product contains less than 1 mmol sodium (23 mg) per ml, that is to say essentially 'sodium free'.
No interaction studies have been performed. There is no evidence that methoxy polyethylene glycol-epoetin beta alters the metabolism of other medicinal products.
Pregnancy
There are no data from the use of methoxy polyethylene glycol-epoetin beta in pregnant women.
Animal studies do not indicate direct harmful effects with respect to pregnancy, embryofoetal development, parturition or postnatal development but indicate a class-related reversible reduction in foetal weight (see section 5.3). Caution should be exercised when prescribing to pregnant women.
Breast-feeding
It is unknown whether methoxy polyethylene glycol-epoetin beta is excreted in human breast milk. One animal study has shown excretion of methoxy polyethylene glycol-epoetin beta in maternal milk. A decision on whether to continue or discontinue breast-feeding or to continue or discontinue therapy with methoxy polyethylene glycol-epoetin beta should be made taking into account the benefit of breast-feeding to the child and the benefit of methoxy polyethylene glycol-epoetin beta therapy to the woman.
Fertility
Studies in animals have shown no evidence of impaired fertility (see section 5.3). The potential risk for humans is unknown.
Methoxy polyethylene glycol-epoetin beta has no or negligible influence on the ability to drive and use machines.
(a) Summary of the safety profile
The safety data base from clinical trials comprised 3,042 CKD adult patients, including 1,939 adult patients treated with methoxy polyethylene glycol-epoetin beta and 1,103 with another ESA. Approximately 6% of adult patients treated with methoxy polyethylene glycol-epoetin beta are expected to experience adverse reactions. The most frequent reported adverse reaction was hypertension (common).
(b) Tabulated list of adverse reactions
Adverse reactions in Table 3 are listed according to MedDRA system organ class and frequency category. Frequency categories are defined using the following convention: very common (≥1/10); common (≥1/100 to <1/10); uncommon (≥1/1,000 to <1/100); rare (≥1/10,000 to <1/1,000); very rare (<1/10,000); not known (cannot be estimated from the available data).
Table 3: Adverse reactions attributed to the treatment with methoxy polyethylene glycol-epoetin beta in CKD adult patients. Adverse reactions observed only during post-marketing are marked (*).
System organ class
Frequency
Adverse reaction
Blood and lymphatic system disorders
Uncommon
Thrombocytopenia*
Not known
Pure red cell aplasia*
Immune system disorders
Rare
Hypersensitivity
Not known
Anaphylactic reaction*
Nervous system disorders
Uncommon
Headache
Rare
Hypertensive encephalopathy
Vascular disorders
Common
Hypertension
Uncommon
Thrombosis*
Rare
Hot flush
Rare
Pulmonary embolism*
Skin and subcutaneous disorders
Rare
Rash, maculopapular
Not known
Stevens-Johnson syndrome / toxic epidermal necrolysis*
Injury, poisoning and procedural complications
Uncommon
Vascular access site thrombosis
(c) Description of selected adverse reactions
Adult population
Cases of thrombocytopenia have been reported from post-marketing setting. A slight decrease in platelet counts remaining within the normal range was observed in clinical studies.
Platelet counts below 100 x 109/l were observed in 7% of adult patients treated with methoxy polyethylene glycol-epoetin beta and 4% of adult patients treated with other ESAs during clinical development. In a post-authorisation safety study with long treatment exposure of up to 8.4 years, baseline platelet counts below 100 x 109/l was present in 2.1% of adult patients in the methoxy polyethylene glycol-epoetin beta group and 2.4% of adult patients in other ESAs group. During the study, platelet counts below 100 x 109/l were observed yearly in 1.5% to 3.0% of adult patients treated with methoxy polyethylene glycol-epoetin beta and 1.6% to 2.5% of adult patients treated with other ESAs.
Data from a controlled clinical trial with epoetin alfa or darbepoetin alfa reported an incidence of stroke as common. A post-authorisation safety study showed similar incidence of stroke between methoxy polyethylene glycol-epoetin beta (6.3%) and reference ESAs groups (epoetin alfa, darbepoetin alfa and epoetin beta) (7%).
As with other ESAs, cases of thrombosis, including pulmonary embolism, have been reported in the post-marketing setting (see section 4.4).
Neutralising anti-erythropoietin antibody-mediated pure red cell aplasia (PRCA) has been reported, frequency unknown. In case PRCA is diagnosed, therapy with methoxy polyethylene glycol-epoetin beta must be discontinued, and patients should not be switched to another recombinant erythropoietic protein (see section 4.4).
Paediatric population
In the two paediatric studies, the paediatric population studied comprised a total of 104 patients, of which 12 were less than 5 years of age, 36 were 5 to 11 years of age and 56 were 12 to 17 years of age. The safety profile of methoxy polyethylene glycol-epoetin beta in the paediatric population included in these two studies was overall consistent with that known for the adult population, based on low patient exposure in these studies (see section 5.1).
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation 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 reactions via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
The therapeutic range of methoxy polyethylene glycol-epoetin beta is wide. Individual responsiveness must be considered when treatment is initiated. Overdose can result in manifestations of an exaggerated pharmacodynamic effect, e.g. excessive erythropoiesis. In case of excessive haemoglobin levels, treatment with methoxy polyethylene glycol-epoetin beta should be temporarily discontinued (see section 4.2). If clinically indicated, phlebotomy may be performed.
Medicines sold in Romania with the same active substance: Cunoscut în România ca
⚠ Not the same combination. This medicine contains Methoxy polyethylene glycol-epoetin beta. The products below do not contain exactly the same set of active substances — they are not direct substitutes.
Some of these do not contain exactly the same active substances — check each one. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Romanian medicines in the UK →
Medicines sold in Poland with the same active substance: W Polsce znany jako
⚠ Not the same combination. This medicine contains Methoxy polyethylene glycol-epoetin beta. The products below do not contain exactly the same set of active substances — they are not direct substitutes.
Some of these do not contain exactly the same active substances — check each one. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Polish medicines in the UK →
Ask anything about Mircera 150 microgram/0.3 ml solution for injection in pre-filled syringe. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.
Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.
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