Package Leaflet: Information for the User
Alkeran 2mg film-coated tablets
melfalán
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
Alkeran tablets contain a medicine called melfalán which belongs to a group of medicines called cytotoxics (also known as chemotherapy) and is used to treat certain types of cancer. It works by reducing the number of abnormal cells your body produces.
Alkeran tablets are used for:
Ask your doctor if you want more information about these diseases.
You should consult a doctor if it gets worse or does not improve.
Do not take Alkeran:
If you are not sure, consult your doctor or pharmacist before taking Alkeran.
Warnings and precautions
Consult your doctor or nurse before starting Alkeran:
Melfalán may increase the risk of developing another type of cancer (such as secondary solid tumors) in a small number of patients, particularly when used in combination with lenalidomide, thalidomide, and prednisone. Your doctor should carefully evaluate the risks and benefits when prescribing Alkeran.
If you have any doubts about whether what you have read affects you, consult your doctor or pharmacist before taking Alkeran.
Other medicines and Alkeran
Tell your doctor if you are taking, have recently taken, or might take any other medicines, including those without a prescription. This includes herbal medicines.
Tell your doctor if you are taking any other medicine, in particular:
Pregnancy, breast-feeding, and fertility
Pregnancy and breast-feeding
If you are pregnant or breast-feeding, think you may be pregnant, or plan to become pregnant, consult your doctor before using this medicine.
Treatment with Alkeran is not recommended during pregnancy because it may cause permanent damage to the fetus. Do not take Alkeran if you are planning to have a child. This affects both men and women. Reliable and effective contraceptive measures should be used to avoid pregnancy while one partner is taking this medicine.
Women should use reliable and effective contraceptive methods during treatment and for up to 6 months after finishing treatment.
Men should use reliable and effective contraceptive methods during treatment and for up to 3 months after finishing treatment.
If you are already pregnant, it is essential that you consult your doctor before starting Alkeran.
Your doctor will consider the risks and benefits of taking Alkeran for you and your baby.
You should not take Alkeran if you are breast-feeding. Ask your doctor for advice.
Fertility
Melfalán may affect the ovaries and sperm, which can cause infertility (inability to conceive a child). In women, menstruation may disappear (amenorrhea), and in men, there may be a complete lack of sperm (azoospermia). Due to the possibility that treatment with melfalán may cause sterility in men, it is recommended that they seek advice on sperm preservation before treatment.
Driving and using machines
The effects of this medicine on the ability to drive and use machines have not been studied in patients taking it.
Only a specialist doctor with experience in cancer treatment can prescribe Alkeran for you.
Alkeran is a cytotoxic agent that should only be used under the direction of doctors with experience in the administration of such agents.
Follow the instructions for administration of this medicine exactly as your doctor has told you. It is important that you take the medication at the right time. The label on the pack will tell you how many tablets to take and when. If the label does not say or if you have any doubts, consult your doctor, nurse, or pharmacist.
The dose of Alkeran will depend on the type of blood problem or cancer (see section 1).
Your doctor may also change the dose during treatment, depending on your needs. The dose may sometimes vary if you are elderly or have kidney problems.
When taking Alkeran, your doctor will regularly perform blood tests. This is to check the number of blood cells. Your doctor may change the dose based on the results of these tests.
Thromboembolic events
There may be an increased risk of deep vein thrombosis (formation of a blood clot called a thrombus within a deep vein, predominantly in the legs) and pulmonary embolism (a blockage of the main artery of the lung or its branches by a blood clot that breaks loose and travels to the lung) when melfalán is used in combination with other medicines that may affect the functioning of the immune system (such as lenalidomide/thalidomide) and others that may increase the benefits of treatment with melfalán (such as prednisone/dexamethasone).
Your doctor will determine what measures should be taken after a careful evaluation of your underlying risk factors (such as smoking, high blood pressure, high lipid levels in the blood, history of thrombosis).
If you develop any signs or symptoms of thromboembolism (such as difficulty breathing, chest pain, swelling of arms or legs), consult your doctor immediately. If you experience any thromboembolic event, your doctor may decide to interrupt your treatment and start standard anticoagulant therapy. Your doctor will decide whether you should start taking melfalán again in combination with lenalidomide and prednisone or thalidomide and prednisone or dexamethasone once the thromboembolic events have been controlled.
Neutropenia and thrombocytopenia
There has been an increase in blood toxicity, such as neutropenia (decrease in the number of white blood cells, which can increase the risk of infection) and thrombocytopenia (low number of platelets, which can cause bleeding and bruising) when melfalán is used in combination with other medicines that may affect the functioning of the immune system (such as lenalidomide/thalidomide) and others that may increase the benefits of treatment with melfalán (such as prednisone/dexamethasone).
Multiple myeloma
Advanced ovarian adenocarcinoma
Advanced breast carcinoma
Polycythaemia rubra vera
Use in children
Alkeran is rarely indicated in children. There are no dosage guidelines available for children.
If you take more Alkeran than you should
If you take more Alkeran than you should, tell your doctor immediately or go to the hospital directly. Take the medicine pack with you.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount ingested.
If you forget to take Alkeran
Tell your doctor. Do not take a double dose to make up for forgotten doses.
If you stop taking Alkeran
If you have any other questions about the use of this medicine, ask your doctor or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Consult your specialist doctor or go to the hospital immediately if you notice any of the following effects:
Treatment with melfalán may cause a decrease in the number of white blood cells. White blood cells fight infections, and when there are too few, an infection can occur.
Consult your doctor if you have any of the following side effects that may also occur with this medicine:
Very common (may affect more than 1 in 10 people)
Common (may affect up to 1 in 10 people)
Rare (may affect up to 1 in 1,000 people)
Frequency not known (frequency cannot be estimated from the available data)
If any of the side effects get serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
It is possible that the use of melfalan may increase the risk of developing another type of cancer called secondary acute leukemia (blood cancer) in the future. Secondary acute leukemia causes the bone marrow (tissue in the bones that produces red and white blood cells) to produce a large number of cells that do not function properly. The symptoms of this disease include fatigue, fever, infection, and bruising. This disease can also be detected by a blood test that will show if there are a large number of cells in the blood that are not functioning properly and very few cells that are.
Tell your doctor as soon as possible if you have any of these symptoms. You may need to stop taking Alkeran, but only your doctor can tell you if that is the case.
Reporting of side effects
If you experience any side effects, talk to your doctor or nurse, even if it is possible that they are not listed in this leaflet. You can also report side effects directly to the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Composition of Alkeran
Appearance of the product and pack contents
Alkeran tablets are white to off-white, round, biconvex, film-coated tablets with ‘GX EH3’ engraved on one side and ‘A’ on the other. They are available in packs of 25 and 50 tablets.
Not all pack sizes may be marketed.
Marketing authorisation holder and manufacturer
Marketing authorisation holder:
Aspen Pharma Trading Limited
3016 Lake Drive,
Citywest Business Campus,
Dublin 24, Ireland
Tel: +34 952 010 137
Manufacturer:
EXCELLA GmbH & Co. KG,
Nürnberger Strasse 12, 90537 Feucht,
Germany
Local representative:
Aspen Pharmacare España S.L.
Avenida Diagonal, 512
Planta Interior 1, Oficina 4
08006 Barcelona
Spain
Date of last revision of this leaflet: January 2024
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of ALKERAN 2 MG FILM-COATED TABLETS in October, 2025 is around 42.84 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.