Deferasirox
Exferana contains the active substance deferasirox. It is an iron chelator, i.e., a medicine used to remove excess iron (also known as iron overload) from the body. Exferana captures and removes excess iron, which is then mainly excreted in the stool.
Repeated blood transfusions may be necessary for patients with various types of anemia (e.g., thalassemia, sickle cell anemia, or myelodysplastic syndromes). However, repeated blood transfusions can cause iron to accumulate. This happens because blood contains iron, and the body does not have natural methods to remove excess iron received during transfusions. In patients with thalassemia who are not dependent on blood transfusions, iron overload may also develop over time, mainly due to increased iron absorption from food, as a reaction to a low number of red blood cells. Over time, excess iron can cause damage to important organs, such as the liver and heart. To remove excess iron and reduce the risk of organ damage, iron chelators are used. Exferana is used to treat chronic iron overload due to frequent blood transfusions in patients with severe beta-thalassemia aged 6 years and older. Exferana is also used to treat chronic iron overload when deferoxamine therapy is contraindicated or inadequate in patients with severe beta-thalassemia with iron overload due to infrequent blood transfusions, in patients with other types of anemia, and in patients aged 2 to 5 years. Exferana is also used when deferoxamine therapy is contraindicated or insufficient in the treatment of patients aged 10 years and older with iron overload in the course of thalassemia syndromes that are not dependent on blood transfusions.
Before starting Exferana, the patient should discuss the following with their doctor or pharmacist:
If any of the above applies to the patient, they should immediately inform their doctor.
During treatment, the patient will undergo regular blood and urine tests. The purpose of these tests is to monitor the amount of iron in the body (ferritin levels in the blood) to check how Exferana is working. Blood tests also allow monitoring of kidney function (creatinine levels in the blood, protein in the urine) and liver function (increased liver enzyme activity in the blood). The doctor may order a kidney biopsy if they suspect significant kidney damage. The patient may also undergo an MRI (magnetic resonance imaging) to determine the amount of iron in the liver. The doctor will take into account the results of these tests when determining the optimal dose of Exferana for the patient and when deciding whether to stop Exferana treatment. As a precaution, annual eye and hearing tests will be performed during treatment.
The patient should tell their doctor or pharmacist about all medicines they are currently taking or have recently taken, as well as any medicines they plan to take. These include:
The doctor may order additional tests to monitor the levels of some of these medicines in the blood.
Exferana can be used in patients 65 years and older at the same doses as in other adult patients. In elderly patients, more side effects (especially diarrhea) may occur than in younger patients. Patients in this age group should be closely monitored by their doctor to detect possible side effects that may require dose adjustment.
Exferana can be used in children and adolescents aged 2 years and older who receive regular blood transfusions and in children and adolescents aged 10 years and older who do not receive regular blood transfusions. As the patient grows, the doctor will adjust the dose of the medicine. Exferana is not recommended for children under 2 years of age.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor before taking this medicine. Exferana is not recommended during pregnancy unless there is a clear need for treatment. If the patient is currently using hormonal contraception to prevent pregnancy, they should use additional or alternative contraception (e.g., condoms), as Exferana may reduce the effectiveness of hormonal contraceptives. Breastfeeding is not recommended during Exferana treatment.
If the patient experiences dizziness while taking Exferana, they should not drive or operate machines until they feel normal again.
If the patient has previously been diagnosed with intolerance to some sugars, they should contact their doctor before taking the medicine.
The medicine contains less than 1 mmol (23 mg) of sodium per dose, which means it is considered "sodium-free".
Treatment with Exferana will be supervised by a doctor with experience in treating patients with iron overload due to blood transfusions. This medicine should always be taken exactly as prescribed by the doctor. If the patient has any doubts, they should consult their doctor or pharmacist.
In all patients, the dose of Exferana is based on body weight. The doctor will calculate the required dose and tell the patient how many tablets to take per day.
In some countries, deferasirox may also be available in the form of tablets for oral suspension, manufactured by other companies. If the patient switches from such tablets for oral suspension to Exferana coated tablets, the dose will change. The doctor will calculate the required dose and tell the patient how many coated tablets to take daily.
In the case of patients who cannot swallow the tablets whole, Exferana coated tablets can be crushed and the entire dose sprinkled on a soft food, such as yogurt or apple sauce. The patient should consume the entire dose immediately with the food and not store it for later use.
The patient should continue to take Exferana daily for as long as their doctor recommends. This is a long-term treatment that may last several months or years. The doctor will regularly monitor the patient's health to check if the treatment is working (see also section 2: "Monitoring Exferana treatment"). If the patient has any questions about the duration of Exferana treatment, they should consult their doctor.
If the patient takes more Exferana than recommended or if someone else accidentally takes the tablets, they should immediately consult their doctor or go to the nearest hospital. They should show the doctor the packaging of the medicine. Immediate treatment may be necessary. The patient may experience symptoms such as abdominal pain, diarrhea, nausea, and vomiting, as well as kidney or liver problems, which can be serious.
If the patient misses a dose, they should take it as soon as possible on the same day. The next dose should be taken at the usual time. On the next day, the patient should not take a double dose to make up for the missed tablet (tablets).
The patient should not stop taking Exferana unless their doctor decides to. If treatment is stopped, excess iron will no longer be removed from the body (see also the section "How long to take Exferana").
Like all medicines, Exferana can cause side effects, although not everybody gets them. Most side effects are mild to moderate and usually go away after a few days or weeks of treatment.
These side effects occur uncommonly(may affect up to 1 in 100 people) or rarely(may affect up to 1 in 1,000 people).
These side effects occur uncommonly.
Very common(may affect more than 1 in 10 people)
Common(may affect up to 1 in 10 people)
Uncommon(may affect up to 1 in 100 people)
Frequency not known(cannot be estimated from the available data)
If the patient experiences any side effects, including any side effects not listed in this leaflet, they should tell their doctor or pharmacist, or nurse. Side effects can be reported directly to the Department of Adverse Reaction Monitoring of Medicinal Products, Medical Devices, and Biocidal Products: Al. Jerozolimskie 181C, 02-222 Warsaw, Tel.: +48 22 49 21 301, fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl. Side effects can also be reported to the marketing authorization holder. By reporting side effects, more information can be collected on the safety of the medicine.
The active substance of Exferana is deferasirox. Each Exferana 180 mg coated tablet contains 180 mg of deferasirox. Each Exferana 360 mg coated tablet contains 360 mg of deferasirox. The other ingredients are: Tablet core: microcrystalline cellulose (type 101 and 102), povidone K-30, crospovidone (type A and B), poloxamer 188, colloidal silicon dioxide, magnesium stearate Coating: hypromellose (E 464), lactose monohydrate, titanium dioxide (E 171), triacetin, aluminum lake indigo carmine (E 132)
Exferana is available in the form of coated tablets. The tablets are oval and biconvex. Exferana 180 mg coated tablets Blue, oval, biconvex coated tablets with dimensions of approximately 13 mm x 7 mm, with the inscription "D7FX" on one side and "180" on the other. Exferana 360 mg coated tablets Dark blue, oval, biconvex coated tablets with dimensions of approximately 15 mm x 9 mm, with the inscription "D7FX" on one side and "360" on the other. Single packs containing 30 or 90 coated tablets. The blister pack may be perforated or non-perforated. Not all pack sizes or strengths may be marketed.
VIPHARM S.A. ul. A. i F. Radziwiłłów 9 05-850 Ożarów Mazowiecki Poland
Synthon Hispania S.L. Calle Castello 1 08830 Sant Boi de Llobregat Barcelona Spain Synthon BV Microweg 22 6545 CM Nijmegen Netherlands
Netherlands Exferana 180 mg film-coated tablets Exferana 360 mg film-coated tablets Czech Republic Exferana Hungary Exferana 180 mg film tablet Exferana 360 mg film tablet Poland Exferana Slovakia Exferana 180 mg Exferana 360 mg
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