Package Leaflet: Information for the User
Enbrel 25 mg Solution for InjectioninPre-filled Syringe
Enbrel 50mg Solution for InjectioninPre-filled Syringe
etanercept
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
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Contents of the Pack
The information in this leaflet is organized into the following 7 sections:
Enbrel is a medicine that is made from two human proteins. It blocks the activity of another protein in the body that causes inflammation. Enbrel works by reducing inflammation associated with certain diseases.
Enbrel can be used in adults aged 18 years and older for the treatment of moderate or severe rheumatoid arthritis, psoriatic arthritis, severe axial spondyloarthritis, including ankylosing spondylitis, and moderate or severe psoriasis, usually depending on each case, when other treatments have not been effective enough or are not suitable for you.
In the treatment of rheumatoid arthritis, Enbrel is usually used in combination with methotrexate, although it can also be used as the only medicine, in case methotrexate treatment is not suitable for you. Enbrel can slow down the damage caused by rheumatoid arthritis to your joints and improve your ability to perform daily activities, whether used alone or in combination with methotrexate.
In the case of patients with psoriatic arthritis with multiple joint involvement, Enbrel can improve their ability to perform normal daily activities. In the case of patients with multiple symmetrical joints that are swollen or painful (e.g., hands, wrists, and feet), Enbrel can delay the progression of structural damage to these joints caused by the disease.
Enbrel is also indicated for the treatment of children and adolescents with the following diseases:
Do not use Enbrel
Warnings and precautions
Consult your doctor before starting to use Enbrel.
Patient with severe rheumatoid arthritis who have had the disease for a long time may be at a higher than average risk of developing lymphoma.
Children and adults who are taking Enbrel may have an increased risk of developing lymphoma or other cancers.
Some adolescent and child patients who have received Enbrel or other medicines that work in a similar way to Enbrel have developed cancers, including unusual types, which sometimes resulted in death.
Some patients who receive Enbrel have developed skin cancers. Inform your doctor if you or the child develop any changes in the appearance of the skin or growths on the skin.
Children and adolescents
Vaccinations:If possible, children should have all vaccinations up to date before using Enbrel. Some vaccines, such as oral polio vaccine, should not be given while using Enbrel. Consult your doctor before you or the child use any vaccine.
Enbrel should not normally be used in children under 2 years of age with polyarthritis or extended oligoarthritis, in children under 12 years of age with enthesitis-related arthritis or psoriatic arthritis, or in children under 6 years of age with psoriasis.
Other medicines and Enbrel
Inform your doctor or pharmacist if you or the child are using, have recently used, or might use any other medicines (including anakinra, abatacept, or sulfasalazine), even those not prescribed by your doctor. You or the child must not use Enbrel with medicines that contain the active substances anakinra or abatacept.
Pregnancy and breastfeeding
Enbrel should only be used during pregnancy if clearly necessary. Consult your doctor if you are pregnant, think you may be pregnant, or plan to become pregnant.
If you have received Enbrel during pregnancy, your baby may be at a higher risk of getting an infection. Additionally, in one study, more birth defects were observed when the mother had received Enbrel during pregnancy, compared to mothers who had not received Enbrel or other similar medicines (TNF antagonists), but there was no pattern in the types of birth defects reported. Another study did not find an increased risk of congenital malformations when the mother had received Enbrel during pregnancy. Your doctor will help you decide whether the benefits of treatment outweigh the potential risk to your baby.
Consult your doctor if you wish to breastfeed while being treated with Enbrel. It is important that you inform the pediatrician and other healthcare professionals about the use of Enbrel during pregnancy and breastfeeding before your baby receives any vaccine.
Driving and using machines
It is not expected that the use of Enbrel will affect the ability to drive and use machines.
Enbrel contains sodium
This medicine contains less than 1 mmol of sodium (23 mg) per dose unit; this is essentially “sodium-free”.
Follow the instructions for administration of this medicine exactly as told by your doctor. If you are not sure, consult your doctor or pharmacist again.
If you think that the action of Enbrel is too strong or too weak, tell your doctor or pharmacist.
The pre-filled syringe is available in doses of 25 mg and 50 mg.
Dose for adult patients (aged 18 years and older)
Rheumatoid arthritis, psoriatic arthritis, and axial spondyloarthritis, including ankylosing spondylitis
The usual dose is 25 mg administered twice a week or 50 mg administered once a week, by subcutaneous injection. However, your doctor may decide on an alternative frequency for injecting Enbrel.
Plaque psoriasis
The usual dose is 25 mg twice a week or 50 mg once a week.
Alternatively, 50 mg may be administered twice a week for up to 12 weeks, followed by 25 mg twice a week or 50 mg once a week.
Your doctor will decide how long you should take Enbrel and whether you need to repeat the treatment based on your response. If Enbrel has no effect on your disease after 12 weeks, your doctor may advise you to stop using this medicine.
Use in children and adolescents
The suitable dose and frequency of administration will depend on the child's or adolescent's body weight and disease. Your doctor will determine the suitable dose for the child and prescribe the most appropriate presentation of Enbrel (10 mg, 25 mg, or 50 mg).
For polyarthritis or extended oligoarthritis in patients from 2 years of age, or enthesitis-related arthritis or psoriatic arthritis in patients from 12 years of age, the usual dose is 0.4 mg of Enbrel per kg of body weight (up to a maximum of 25 mg) twice a week, or 0.8 mg of Enbrel per kg of body weight (up to a maximum of 50 mg) once a week.
For psoriasis in patients from 6 years of age, the usual dose is 0.8 mg of Enbrel per kg of body weight (up to a maximum of 50 mg) once a week. If Enbrel has no effect on the child's disease after 12 weeks, your doctor may advise you to stop using this medicine.
Your doctor will give you precise instructions for preparing and calculating the correct dose.
Method and route of administration
Enbrel is administered by subcutaneous injection.
Enbrel can be administered with or without food or drink.
In section 7, “Instructions for use”, you will find detailed instructions for injecting Enbrel.The Enbrel solution must not be mixed with any other medicine.
To help you remember, it may be useful to note down the day(s) of the week you should use Enbrel in a diary.
If you use more Enbrel than you should
If you use more Enbrel than you should (either by injecting too much at one time or by using it too often), you should talk to a doctor or pharmacist immediately. Always carry the medicine pack with you, even if it is empty.
If you forget to inject Enbrel
If you miss a dose, you should inject it as soon as you remember, unless the next dose is scheduled for the next day, in which case you should omit the missed dose. Then, continue injecting the medicine on the usual day(s). If you do not remember until the day you should inject the next dose, do not inject a double dose (two doses on the same day) to make up for the missed dose.
If you stop treatment with Enbrel
Your symptoms may return after stopping treatment.
If you have any other questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them.
Allergic Reactions
If you observe any of the following reactions, do not inject more Enbrel. Inform your doctor immediately or go to the Emergency Service of the nearest hospital.
Severe allergic reactions are rare. However, any of the above symptoms may be a sign of an allergic reaction to Enbrel, so you should seek urgent medical attention immediately.
Serious Adverse Effects
If you notice any of the following effects, you or the child may need urgent medical attention.
These adverse effects are rare or infrequent, but they are serious conditions (some of which can be life-threatening). If these signs occur, inform your doctor immediately or go to the Emergency Service of the nearest hospital.
The following are the known adverse effects of Enbrel, grouped by decreasing frequency:
Infections (including colds, sinusitis, bronchitis, urinary tract infections, and skin infections); injection site reactions (including bleeding, bruising, redness, itching, pain, and swelling) (do not occur as frequently after the first month of treatment; some patients have developed an injection site reaction that they had recently used); and headache.
Allergic reactions; fever; rash; itching; antibodies directed against normal tissues (formation of autoantibodies).
Severe infections (including pneumonia, non-superficial skin infections, joint infections, blood infections, and generalized infections); worsening of congestive heart failure; low red blood cell count, low white blood cell count, low neutrophil count (a type of white blood cell); low platelet count; skin cancer (excluding melanoma); localized skin swelling (angioedema); hives (prominent red or pale skin rashes, often accompanied by itching); eye inflammation; psoriasis (new or worsening); inflammation of the blood vessels affecting multiple organs; increased liver enzymes in blood tests (in patients who also receive treatment with methotrexate, the increase in liver enzymes is frequent); abdominal cramps and pain, diarrhea, weight loss, or blood in the stool (signs of intestinal problems).
Severe allergic reactions (including severe localized skin swelling and wheezing); lymphoma (a type of blood cancer); leukemia (cancer that affects the blood and bone marrow); melanoma (a type of skin cancer); combined low count of red blood cells, white blood cells, and platelets; nervous system disorders (with severe muscle weakness and signs and symptoms similar to those of multiple sclerosis or inflammation of the optic nerves or spinal cord); tuberculosis; new-onset congestive heart failure; seizures; lupus or lupus-like syndrome (symptoms may include persistent rash, fever, joint pain, and fatigue); skin rash that can lead to severe blistering and peeling of the skin; lichenoid reactions (itchy reddish-purple skin rash and/or thick white-gray lines on the mucous membranes); inflammation of the liver caused by the immune system (autoimmune hepatitis; in patients who also receive treatment with methotrexate, the frequency is uncommon); immune disorder that can affect the lungs, skin, and lymph nodes (sarcoidosis); inflammation or scarring of the lungs (in patients who also receive treatment with methotrexate, the frequency of inflammation or scarring of the lungs is uncommon); damage to the small filters within the kidneys, leading to impaired kidney function (glomerulonephritis).
Failure of the bone marrow to produce crucial blood cells.
Merkel cell carcinoma (a type of skin cancer); Kaposi's sarcoma, a rare cancer related to human herpesvirus 8 infection. Kaposi's sarcoma usually manifests more frequently as purple skin lesions; excessive activation of white blood cells associated with inflammation (macrophage activation syndrome); reactivation of hepatitis B (a liver infection); worsening of a disease called dermatomyositis (inflammation and weakness of the muscles accompanied by skin rash).
Other Adverse Effects in Children and Adolescents
The adverse effects observed in children and adolescents, as well as their frequencies, are similar to those previously described.
Reporting of Adverse Effects
If you experience any type of adverse effect, consult your doctor or pharmacist, even if it is a possible adverse effect that is not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: www.notificaRAM.es. By reporting adverse effects, you can contribute to providing more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiration date that appears on the packaging and the pre-filled syringe after "EXP". The expiration date is the last day of the month indicated.
Store in a refrigerator (2°C - 8°C). Do not freeze.
Keep the pre-filled syringes in the outer packaging to protect them from light.
After removing the syringe from the refrigerator, wait approximately 15 to 30 minutes for the Enbrel solution to reach room temperature. Do not heat it in any other way. Then, it is recommended to use it immediately.
Enbrel can be stored outside the refrigerator at a maximum temperature of 25°C, and for a single period of up to 4 weeks; after which, the medicine cannot be refrigerated again. Enbrel must be discarded if it has not been used within 4 weeks of removal from the refrigerator. It is recommended that you note the date on which Enbrel was removed from the refrigerator and the date from which Enbrel must be discarded (not later than 4 weeks from the removal of the packaging from the refrigerator).
Examine the solution in the syringe. It should be transparent or slightly opalescent, colorless to pale yellow or pale brown, and may contain small white or almost transparent protein particles. This is the normal appearance of Enbrel. Do not use the solution if it is discolored or cloudy, or if it contains particles other than those described above. If you are concerned about the appearance of the solution, contact your pharmacist for any assistance you may need.
Medicines should not be thrown away through wastewater or household waste. Ask your pharmacist how to dispose of the packaging and medicines that are no longer needed. This will help protect the environment.
Enbrel Composition
Enbrel 25 mg injectable solution in a pre-filled syringe
The active substance of Enbrel is etanercept. Each Enbrel 25 mg pre-filled syringe contains 0.5 ml of solution with 25 mg of etanercept.
Enbrel 50 mg injectable solution in a pre-filled syringe
The active substance of Enbrel is etanercept. Each Enbrel 50 mg pre-filled syringe contains 1.0 ml of solution with 50 mg of etanercept.
The other components are sucrose, sodium chloride, L-arginine hydrochloride, sodium phosphate monobasic dihydrate, sodium phosphate dibasic dihydrate, and water for injectable preparations.
Product Appearance and Container Contents
Enbrel 25 mg injectable solution in a pre-filled syringe
Enbrel is presented as a pre-filled syringe containing a clear, colorless to pale yellow or pale brown solution for injection (injectable solution). Each pack contains 4, 8, 12, or 24 pre-filled syringes and 4, 8, 12, or 24 alcohol swabs. Only certain pack sizes may be marketed.
Enbrel 50 mg injectable solution in a pre-filled syringe
Enbrel is presented as a pre-filled syringe containing a clear, colorless to pale yellow or pale brown solution for injection (injectable solution). Each pack contains 2, 4, or 12 pre-filled syringes and 2, 4, or 12 alcohol swabs. Only certain pack sizes may be marketed.
Marketing Authorization Holder: Pfizer Europe MA EEIG Boulevard de la Plaine 17 1050 Brussels Belgium | |
Manufacturer: Pfizer Manufacturing Belgium NV Rijksweg 12, 2870 Puurs-Sint-Amands Belgium | |
For further information on this medicinal product, please contact the local representative of the marketing authorization holder:
Spain
Pfizer, S.L.
Tel: +34 91 490 99 00
Date of the Last Revision of this Leaflet:
Detailed information on this medicinal product is available on the European Medicines Agency website: http://www.ema.europa.eu.
This section is divided into the following subsections:
Introduction
Step 1: Prepare for an Injection
Step 2: Choose an Injection Site
Step 3: Inject the Enbrel Solution
Step 4: Disposal of Materials
Introduction
The following instructions explain how to prepare and inject Enbrel. Read the instructions carefully and follow them step by step. Your doctor or nurse will teach you the techniques for self-injection or administering an injection to a child. Do not attempt to administer an injection until you are sure you understand how to prepare the injection and administer the injection.
The Enbrel solution should not be mixed with any other medication before use.
Step 1: Prepare for an Injection
Step 2: Choose an Injection Site
Figure 1

Step 3: Inject the Enbrel Solution
When you remove the needle cap, there may be a drop of liquid at the tip of the needle; this is normal. Do not touch the needle, and avoid touching any surface with it. Do not touch or push the plunger. If you do, the liquid may spill.
Figure 2

Figure 3

Figure 4

Step 4: Disposal of Materials
If you have any questions, consult a doctor, nurse, or pharmacist who is familiar with the use of Enbrel.
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Discuss dosage, side effects, interactions, contraindications, and prescription renewal for ENBREL 25 mg SOLUTION FOR INJECTION IN PRE-FILLED SYRINGES – subject to medical assessment and local rules.