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The Patient Information Leaflet (PIL) is the leaflet included in the pack with a medicine. It is written for patients and gives information about taking or using a medicine.
This PIL is in PDF format and so you must have a PDF reader installed on your device to read it.
Text only version for the visually impaired
Below is a text only representation of the Patient Information leaflet. The original may contain images or tables and can be viewed in PDF format using the link above. This PIL may be available from the RNIB in large print, Braille or audio CD. For further information please call the RNIB Medicine Leaflet line on 0800 198 5000. The product code(s) for this leaflet is/are: EU/1/95/003/007, EU/1/95/003/006, EU/1/95/003/005, EU/1/95/003/008.
Betaferon
Due to regulatory changes, the content of the following Patient Information Leaflet may vary from the one found in your medicine pack. Please compare the 'Leaflet prepared/revised date' towards the end of the leaflet to establish if there have been any changes.
If you have any doubts or queries about your medication, please contact your doctor or pharmacist.
Package leaflet: Information for the user
Betaferon 250 microgram/ml, powder and solvent for solution for injection
interferon beta-1b
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
What is in this leaflet:
1. What Betaferon is and what it is used for
2. What you need to know before you use Betaferon
3. How to use Betaferon
4. Possible side effects
5. How to store Betaferon
6. Contents of the pack and other information
Annex – self injection procedure
1. What Betaferon is and what it is used for
What Betaferon is
Betaferon is a type of medicine known as interferon used to treat multiple sclerosis. Interferons are proteins produced by the body that help fight against attacks on the immune system such as viral infections.
How Betaferon works
Multiple sclerosis (MS) is a long-term condition that affects the central nervous system (CNS), particularly the functioning of the brain and spinal cord. In MS, inflammation destroys the protective sheath (called myelin) around the nerves of the CNS and stops the nerves from working properly. This is called demyelination.
The exact cause of MS is unknown. An abnormal response by the body's immune system is thought to play an important part in the process which damages the CNS.
The damage to the CNS can occur within an MS attack (relapse). It can cause disability temporarily, such as difficulty walking. Symptoms may disappear completely or partly.
Interferon beta-1b has been shown to change the response of the immune system and to help to reduce disease activity.
How Betaferon helps fight your disease
Single clinical event indicating a high risk of developing multiple sclerosis: Betaferon has been shown to delay progression to definite multiple sclerosis.
Relapsing-remitting multiple sclerosis: People with relapsing-remitting MS have occasional attacks or relapses during which symptoms become noticeably worse. Betaferon has been shown to cut down the number of attacks and make them less severe. It reduces the number of hospital stays due to the disease and prolongs the time without relapses.
Secondary progressive multiple sclerosis: In some cases people with relapsing-remitting MS find that their symptoms increase and they progress to another form of MS called secondary progressive MS. With this, people find themselves becoming increasingly impaired, whether or not they have relapses. Betaferon can reduce the number and severity of the attacks, and slow the progression of disability.
What Betaferon is used for
Betaferon is for use in patients
2. What you need to know before you use Betaferon
Do not use Betaferon:
Warnings and precautions
Talk to your doctor before you start using Betaferon:
Your doctor also needs to know the following whilst you are using Betaferon:
Other things to consider when using Betaferon
Injection site reactions
During Betaferon treatment you are likely to experience injection site reactions. Symptoms include redness, swelling, change in the skin colour, inflammation, pain and hypersensitivity. Skin breakdown and tissue damage (necrosis) around the injection site are reported less frequently. Injection site reactions usually become less frequent over time.
Injection site skin and tissue breakdown can result in scars forming. If this is severe a doctor may have to remove foreign matter and dead tissue (debridement) and, less often, skin grafting is required and healing may take up to 6 months.
To reduce the risk of getting injection site reactions you must:
Injection site reactions may occur less frequently, if you use an auto-injector device. Your doctor or nurse can tell you more about this.
If you experience any break in the skin, which may be associated with swelling or fluid leaking out from the injection site:
Your doctor will regularly check the way you inject yourself, particularly if you have experienced injection site reactions.
Children and adolescents
There have been no formal clinical trials undertaken in children or adolescents.
However, there is some data available in children and adolescents from 12 to 16 years. This data suggests that the safety profile from this age is the same as in adults for use of Betaferon 8.0 million IU under the skin every other day. There is no information on the use of Betaferon in children under 12 years of age. Therefore Betaferon should not be used in this population.
Other medicines and Betaferon
Tell your doctor or pharmacist if you are using, have recently used or might use any other medicines, including medicines obtained without a prescription.
No formal interaction studies have been carried out to find out whether Betaferon affects other medicines or is affected by them.
Using Betaferon with other medicines that modify the immune system response is not recommended, except anti-inflammatory medicines called corticosteroids or the adrenocorticotropic hormone (ACTH).
Betaferon should be used with caution with:
Betaferon with food and drink
Betaferon is injected under the skin so any food or drink you consume is not thought to have any effect on Betaferon.
Pregnancy and breast-feeding
Pregnancy
If you could get pregnant, use appropriate contraception while you are on Betaferon.
Ask your doctor or pharmacist for advice before taking any medicine.
Breast-feeding
It is not known whether interferon beta-1b passes into human breast milk. However, it is theoretically possible that a breast-fed baby could experience serious side effects to Betaferon.
Ask your doctor or pharmacist for advice before taking any medicine.
Driving and using machines
Betaferon may cause side effects in the central nervous system (see section 4. ‘Possible side effects’). If you are especially sensitive, this might affect your ability to drive or use machines.
Betaferon contains mannitol and human albumin
The inactive ingredients of Betaferon include small amounts of mannitol, a naturally occurring sugar and human albumin, a protein. If you know that you are allergic (hypersensitive) to any of the ingredients or if you become so, you must not use Betaferon.
3. How to use Betaferon
Treatment with Betaferon should be started under the supervision of a doctor who is experienced in the treatment of multiple sclerosis.
Always use this medicine exactly as your doctor has told you. Check with your doctor, pharmacist or nurse if you are not sure.
The recommended dose is:
Every other day (once every two days), 1.0 ml of the prepared Betaferon solution (see Annex ‘Self-injection procedure’ in the second part of this leaflet) injected under the skin (subcutaneously). This equals 250 microgram (8.0 million IU) interferon beta-1b.
When starting treatment with Betaferon, it is tolerated best by gradually increasing the dose, i.e. starting with just 0.25 ml of the medication and then increasing, after every 3rd injection, first to 0.5 ml, then to 0.75 ml and then finally to the full dose (1 ml) of Betaferon.
Your doctor may decide, together with you, to change the time interval between increases in the dose depending on side effects you may experience at the start of treatment. To easily increase the dosage during the first 12 injections, you may be given a special titration pack, containing four differently coloured packs with specially marked syringes and with detailed instructions on the separate introductory leaflet for titration pack.
Preparing the injection
Before injection, the Betaferon solution has to be prepared from a vial of Betaferon powder and 1.2 ml of liquid from the pre-filled solvent syringe. This will either be done by your doctor or nurse or by yourself after you have been carefully trained. For details how the Betaferon solution for injection is prepared see Annex ‘Self-injection procedure’, Part I.
Detailed instructions for self-injection of Betaferon under the skin are provided in Part IE of the Annex ’Self-injection procedure’.
The injection site must be changed regularly. See section 2. ’Warnings and precautions’ and follow the instructions in Part II ‘Rotating injection sites’ and Part III (Betaferon Medication Record) of the Annex ’Self-injection procedure’.
Duration of treatment
At present it is not known how long treatment with Betaferon should last. The length of treatment will be decided by your doctor together with you.
If you use more Betaferon than you should
Giving many times the dose of Betaferon recommended for the treatment of multiple sclerosis has not led to life-threatening situations.
If you forget to use Betaferon:
If you have forgotten to give yourself an injection at the right time do it as soon as you remember and then follow on with the next one 48 hours later.
Do not inject a double dose to make up for a forgotten single dose.
If you stop using Betaferon
Talk to your doctor if you stop or wish to stop treatment. Stopping Betaferon is not known to lead to acute withdrawal symptoms.
4. Possible side effects
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Betaferon may cause serious side effects. If any of the side effects get serious, or if you notice any side effects not listed in this leaflet, please tell your doctor, pharmacist or nurse.
At the beginning of treatment side effects are common but in general they become less with further treatment.
The most frequently observed side effects are:
To reduce side effects at the start of treatment, your doctor should start you on a low dose of Betaferon and increase it gradually (see section 3. ‘How to use Betaferon’).
The following side effects listing is based on reports from clinical trials with Betaferon (table 1) and from side effects reported on the marketed product (table 2).
Table 1: Very common side effects which have occurred in clinical trials with Betaferon(at least 10% of the cases) and at a higher percentage than those observed with placebo. The table also includes side effects which occurred in less than 10% but were significantly associated with the treatment.
In addition, the following side effects have been identified during post-marketing experience
Table 2: Side effects reported on the marketed product (from spontaneous reporting, frequencies - where known - based on clinical trials)
Side effects derived only during post-marketing:
Reporting of side effects
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly (see details below). By reporting side effects, you can help provide more information on the safety of this medicine.
United Kingdom
Ireland
Malta
5. How to store Betaferon
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 pack. The expiry date refers to the last day of that month.
Do not store above 25°C. Do not freeze.
After preparing the solution you should use it immediately. However, if you are not able to do so, it will be suitable for use for 3 hours, if kept at 2-8 °C (in a refrigerator).
Do not use Betaferon if you notice it contains particles or is discoloured.
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. Contents of the pack and other information
What Betaferon contains
The active substance is interferon beta-1b, 250 microgram per millilitre when reconstituted.
The other ingredients are
The Betaferon powder is provided in a 3-millilitre vial, containing 300 microgram (9.6 million IU) interferon beta-1b per vial. After reconstitution, each millilitre contains 250 microgram (8.0 million IU) interferon beta-1b.
The solvent for Betaferon is provided in a 2.25-millilitre pre-filled syringe and contains 1.2 ml sodium chloride solution 5.4 mg/ml (0.54% w/v).
What Betaferon looks like and contents of the pack
Betaferon is a sterile white to off-white powder for solution for injection.
Betaferon is available in pack sizes of:
Not all pack sizes may be marketed.
Marketing Authorisation Holder and Manufacturer
For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder:
This leaflet was last revised in 09 / 2015
Other sources of information
Detailed information on this medicine is available on the European Medicines Agency website: http://www.ema.europa.eu.
Annex: SELF-INJECTION PROCEDURE
Your doctor has prescribed Betaferon to treat your MS. You will best tolerate Betaferon in the beginning if you start with a low dose and gradually increase to the full standard dose (see first part of this leaflet, section 3. ‘How to use Betaferon’). To easily increase the dosage during the first 12 injections, you may be given a special titration pack, containing four differently coloured triple packs with special marked syringes and with detailed instructions on the separate introductory leaflet for titration pack. The syringes in this titration pack are marked accordingly with the appropriate doses (0.25; 0.5; 0.75 or 1.0 ml).
The following instructions and pictures explain how to prepare Betaferon for injection and how to inject Betaferon yourself. Please read the instructions carefully and follow them step by step. Your doctor or nurse will help you to learn the process of self-administration. Do not attempt to inject yourself until you are sure that you understand how to prepare the injection solution and give the injection to yourself.
PART I: STEP BY STEP INSTRUCTIONS
The instructions include the following main steps:
A) General advice
B) Getting ready to inject
C) Reconstituting the solution, step by step
D) Drawing up the injection
E) Making the injection
F) Quick review of the process
A) General advice
You will find that within a few weeks your treatment will become a natural part of your routine. As you get started, you may find the following helpful:
B) Getting ready to inject
Before preparing your injection, decide where you are going to inject. You should inject Betaferon into the fatty layer between the skin and muscle (that is, subcutaneously, about 8 to 12 mm under the skin). The best places for injections are where the skin is loose and soft, and away from joints, nerves, or bones, for example the abdomen, arm, thigh or buttocks.
Important: Do not use any area where you can feel lumps, bumps, firm knots, pain or an area that is discoloured, indented, scabbed, or where the skin is broken. Talk to your doctor or nurse about these or any other unusual conditions you may find.
You should rotate the injection site at every injection. If some areas are too difficult for you to reach, you may need a family member or friend to help you with these injections. Follow the sequence described in the schedule at the end of the Annex (see Part II, ‘Rotating injection sites’) and you will come back to your first injection site area after 8 injections (16 days). This will give each injection site a chance to fully recover before receiving another injection.
Please refer to the rotation schedule at the end of this Annex to learn how to choose an injection site. An example of a medication record is also included (see Annex Part III). This should give you an idea of how you can keep track of your injection sites and dates.
In the Betaferon pack you will find:
In addition you will need a disposal unit for used syringes and needles.
For skin disinfection use an appropriate disinfectant.
If you have a Betaferon titration pack you will find 4 differently coloured and numbered triple packs, each containing:
In addition you will need a disposal unit for used syringes and needles.
For skin disinfection use an appropriate disinfectant.
Start with the yellow triple pack 1 containing 3 syringes with a 0.25-ml marking, for treatment days 1, 3 and 5.
Use then the red triple pack 2 containing 3 syringes with a 0.5-ml marking, for treatment days 7, 9 and 11.
Continue with the green triple pack 3 containing 3 syringes with a 0.75-ml marking, for treatment days 13, 15 and 17.
Use the blue triple pack 4 containing 3 syringes with a 0.25; 0.5; 0.75 and 1.0-ml marking, for treatment days 19, 21 and 23.
C) Reconstituting the solution, step by step
1 - Wash your hands thoroughly with soap and water before beginning this process.
2 - Open the Betaferon vial and put it on the table. It is best to use your thumb rather than your nail as it could break.
3 - Clean the top of the vial with an alcohol wipe, moving the wipe in one direction only. Leave the wipe on top of the vial.
4 – Open the blister pack containing the vial adapter, but leave the vial adapter inside.
Do not remove the vial adapter from the blister pack at this stage.
Do not touch the vial adapter. This is to keep it sterile.
5 – Before attaching the adapter remove and discard the alcohol wipe and rest the vial on a flat surface.
6 - Hold the blister pack on the outside and place it on top of the vial. Push it down firmly until you feel it snap into place on the vial.
7 - Remove the blister pack from the vial adapter, holding the blister edges. Now you are ready to attach the pre-filled solvent syringe to the vial adapter.
8 - Pick up the syringe. Be sure that the orange tip cap is firmly attached to the solvent syringe!
Remove the tip cap by twisting it off. Throw away the tip cap.
9 - Connect the syringe to the opening on the side of the vial adapter by inserting the end of the syringe and tightening carefully with a clockwise “push and twist” motion (see arrow). This will form the syringe assembly.
10 - Hold the syringe assembly at the bottom of the vial. Slowly push the plunger of the syringe in all the way to transfer all of the solvent into the vial. Release the plunger, which may go back to its original position.
This applies also to the titration pack.
11 - With the syringe assembly still attached, swirl the vial around gently to completely dissolve the dry Betaferon powder.
Do not shake the vial.
12 - Examine the solution carefully. It should be clear and contain no particles. If the solution is discoloured or contains particles, discard it and start again with a new single pack of supplies. If foam is present –- which can happen if the vial is shaken or swirled too much – let the vial sit undisturbed until the foam settles.
D) Drawing up the injection
13 - If the plunger has moved back to its original position push it in again and hold it in place. To prepare your injection, turn the assembly over so that the vial is on top, cap side pointing down. Doing this allows the solution to flow down into the syringe.
Keep the syringe horizontal.
Slowly pull the plunger back to withdraw all the solution out of the vial and into the syringe.
With the titration pack, withdraw solution only up to the mark on the syringe:
0.25 ml for first three injections (at day 1, 3, 5 of therapy), or
0.5 ml for the injections at day 7, 9, 11 of therapy, or
0.75 ml for the injections at day 13, 15, 17 of therapy.
Discard the vial with any remaining solution.
From day 19 you are injecting the full dose 1.0 ml.
14 - After drawing up the solution turn the syringe assembly so that the needle is pointing up. This allows any air bubbles to rise to the top of the solution.
15 - Remove any air bubbles by gently tapping the syringe and pushing the plunger to the 1-ml mark, or to the volume prescribed by your doctor.
If you are injecting less than 1 ml with the titration pack there might not be any air bubbles, however for full dose injection some air bubbles might turn up. Remove them by gently tapping the syringe and pushing the plunger to the respective marking on the syringe.
If too much solution enters the vial along with the air bubbles, get back into the horizontal position (see pict. 13) and pull the plunger back a little to withdraw the solution back into the syringe.
16 - Next, hold the blue vial adapter with the attached vial and remove it from the syringe by twisting it and then pulling it down, away from the syringe.
Only hold the blue plastic adapter when removing. Keep the syringe in a horizontal position and the vial below the syringe.
Removing the vial and adapter from the syringe ensures that the solution will flow out from the needle when injected.
17 - Dispose of the vial and any unused portion of the solution in the disposal unit
18 - You are now ready to inject.
If, for some reason, you are not able to inject the Betaferon immediately, you can keep the reconstituted solution in the syringe in a refrigerator for up to 3 hours before using. Do not freeze the solution, and do not wait longer than 3 hours to inject it. If more than 3 hours pass, discard the reconstituted Betaferon solution and prepare a new injection. When you use the solution, warm it up in your hands before injecting to avoid pain.
E) Making the injection
1 - Choose an area for the injection (see advice at the start and the diagrams at the end of this Annex), and make a note of it in your medication record.
2 - Use an alcohol wipe to clean the skin at the injection site. Let the skin air-dry. Throw the wipe away.
For skin disinfection use an appropriate disinfectant.
3 - Remove the cap from the needle by pulling not twisting it.
4 - Gently pinch the skin together around the disinfected injection site (to raise it up a little).
5 - Holding the syringe like a pencil or a dart, push the needle straight into the skin at a 90° angle with a quick, firm motion. Please note: Betaferon can also be administered with an auto-injector.
6 - Inject the medicine using a slow, steady push on the plunger. (Push the plunger all the way in until the syringe is empty.)
7- Discard the syringe in the disposal unit.
F) Quick review of the process
NOTE: The injection should be administered immediately after mixing (if the injection is delayed, refrigerate the solution and inject it within 3 hours). Do not freeze.
PART II: ROTATING INJECTION SITES
You need to choose a new site for each injection to allow the area time to recover and help prevent infection. Advice on which areas to choose is given in the first part of this Annex. It is a good idea to know where you plan to inject before you prepare your syringe. The schedule shown in the diagram below will help you to vary the sites appropriately. For example, give the first injection into the right side of the abdomen, choose the left side for the second injection, then move to the right thigh for the third, and so on through the diagram until all suitable areas of the body have been used. Keep a record of where and when you last gave yourself an injection. One way to do that is to note the injection site on the enclosed medication record card.
By following this schedule, you will come back to your first area (e.g. the right side of the abdomen) after 8 injections (16 days). This is called a Rotation Cycle. On our example schedule each area is split again into 6 injection sites (which adds up to 48 injection sites all together), left and right: upper, middle and lower part of each area. If you come back to an area after one Rotation Cycle, choose the most distant injection site within this area. If an area becomes sore, talk to your doctor or nurse about choosing other injection sites.
Rotation Schedule:
To help you rotate the injection sites appropriately, we recommend that you keep a record of the date and location of your injection. You can use the following rotation schedule.
Work through each rotation cycle in turn. Each cycle will be 8 injections (16 days), given in area 1 through to area 8 in turn. By following this sequence, you will give each area a chance to recover before receiving another injection.
Rotation Cycle 1: Upper left section of each area
Rotation Cycle 2: Lower right section of each area
Rotation Cycle 3: Middle left section of each area
Rotation Cycle 4 Upper right section of each area
Rotation Cycle 5: Lower left section of each area
Rotation Cycle 6: Middle right section of each area
ROTATION SCHEDULE:
PART III: BETAFERON MEDICATION RECORD
Instructions for keeping track of your injection sites and dates
EXAMPLE OF A MEDICATION RECORD:
Separate Annex: INTRODUCTORY LEAFLET FOR TITRATION PACK
Your doctor has prescribed Betaferon to treat your MS. You will best tolerate Betaferon in the beginning if you start with a low dose and gradually increase to the full standard dose (see first part of the package leaflet, section 3. ‘How to use Betaferon’). The syringes in this titration pack are marked accordingly with the appropriate doses (0.25; 0.5; 0.75 or 1.0 ml).
You will find in the Betaferon titration pack 4 differently coloured and numbered triple packs, each containing:
Each triple pack contains the syringes you will require for preparing each dose. The syringes have special markings for this dose. Please follow in detail the instructions for use below. For each titration step use the complete amount of solvent for reconstitution of the Betaferon powder, then draw up the required dose into the syringe.
Start by using the yellow triple pack which is clearly marked with a “1” on the top right hand side of the box.
This first triple pack should be used for treatment days 1, 3 and 5.
It contains specially marked syringes with 0.25 ml marking. This will help you to inject the required dose only.
After finishing with the yellow pack, start using the red triple pack which is clearly marked with a "2" on the top right hand side of the box.
This second triple pack should be used for treatment days 7, 9 and 11.
It contains specially marked syringes with 0.50 ml marking. This will help you to inject the required dose only.
After finishing with the red pack, start using the green triple pack which is clearly marked with a "3" on the top right hand side of the box
This third triple pack should be used for treatment days 13, 15 and 17.
It contains specially marked syringes with 0.75 ml marking. This will help you to inject the required dose only.
Finally, after finishing with the green pack, start using the blue triple pack which is clearly marked with a "4" on the top right hand side of the box. This last triple pack should be used for treatment days 19, 21 and 23.
It contains syringes with 0.25, 0.5, 0.75 and 1.0 ml markings. With triple pack “4” you can inject the full dose 1.0 ml.
For a description of how to prepare and use the Betaferon powder, please refer to section 3. ‘How to use Betaferon’ in the first part of the package leaflet and to the Annex 'Self-injection procedure' in the second part of the package leaflet.
In addition you will need a disposal unit for used syringes and needles.
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