Deferasirox
Deferasirox MSN contains the active substance deferasirox. It is an iron chelator, which is a medicine used to remove excess iron from the body (iron overload). Deferasirox MSN captures and removes excess iron, which is then mainly excreted in the feces.
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 lead to excessive iron accumulation. This happens because blood contains iron, and the body does not have a natural mechanism 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, caused by 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. Deferasirox MSN is used to treat chronic iron overload due to frequent blood transfusions in patients with severe beta thalassemia aged 6 years and older. Deferasirox MSN is also used to treat chronic iron overload when treatment with deferoxamine 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 children aged 2 to 5 years. Deferasirox MSN 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 independent of blood transfusions.
Before starting treatment with Deferasirox MSN, discuss with your doctor or pharmacist:
During treatment, you will undergo regular blood and urine tests. Their purpose is to monitor the amount of iron in your body (ferritin levels in the blood) to check how deferasirox 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). Your doctor may order a kidney biopsy if they suspect significant kidney damage. You may also undergo an MRI (magnetic resonance imaging) to determine the amount of iron in the liver. Your doctor will consider the results of these tests when determining the optimal dose of deferasirox for you and when deciding when to stop taking deferasirox. As a precaution, annual vision and hearing tests will be performed during treatment.
Tell your doctor or pharmacist about all medicines you are taking, have recently taken, or might take, especially:
Your doctor may order additional tests to monitor the levels of some of these medicines in your blood.
Deferasirox MSN can be used in patients aged 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.
Deferasirox MSN 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. This medicine is not recommended for children under 2 years of age.
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor for advice before taking this medicine. This medicine is not recommended during pregnancy unless clearly necessary. If you are using hormonal contraception to prevent pregnancy, you should use additional or alternative contraception (e.g., condoms) because Deferasirox MSN may reduce the effectiveness of hormonal contraceptives. Breastfeeding is not recommended during treatment with deferasirox.
If you experience dizziness while taking deferasirox, do not drive or operate machinery until you feel better.
If you have been told that you have an intolerance to some sugars, contact your doctor before taking this medicine.
This medicine contains less than 1 mmol sodium (23 mg) per tablet, which is essentially sodium-free.
Treatment with Deferasirox MSN will be supervised by a doctor experienced in the treatment of patients with iron overload due to blood transfusions. Always take this medicine exactly as your doctor has told you. If you are not sure, ask your doctor or pharmacist.
For all patients, the dose of deferasirox is based on body weight. Your doctor will calculate the dose you need and tell you how many tablets to take each day.
In some countries, deferasirox may also be available in the form of tablets for oral suspension, manufactured by other manufacturers. If you switch from such tablets for oral suspension to Deferasirox MSN film-coated tablets, the dose will change. Your doctor will calculate the dose you need and tell you how many film-coated tablets to take each day.
If you are unable to swallow the tablets whole, you can crush the Deferasirox MSN film-coated tablets and mix the entire dose with a soft food such as yogurt or apple sauce. Consume the mixture immediately and do not store it for later use.
Continue to take Deferasirox MSN every day for as long as your doctor tells you.This is a long-term treatment that may last several months or years. Your doctor will regularly check your health to see if the treatment is working (see also section 2: "Monitoring of Deferasirox MSN treatment"). If you have any questions about the duration of treatment with Deferasirox MSN, ask your doctor.
If you take more Deferasirox MSN than you should or if someone else takes your tablets by mistake, contact your doctor or the nearest hospital immediately. Show your doctor the package of the medicine. You may need immediate treatment. You may experience symptoms such as abdominal pain, diarrhea, nausea, and vomiting, as well as kidney or liver problems, which can be serious.
If you miss a dose, take it as soon as possible on the same day. Take the next dose at the usual time. Do not take a double dose the next day to make up for the missed tablet (tablets).
Do not stop taking Deferasirox MSN unless your doctor tells you to. If you stop treatment, excess iron will no longer be removed from your body (see also the section "How long to take Deferasirox MSN").
Like all medicines, Deferasirox MSN 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 are not common (may affect up to 1 in 100 people) or rare (may affect up to 1 in 1,000 people).
or
These side effects are not common.
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 you experience any side effects, talk to your doctor or pharmacist or nurse. Side effects can be reported to the national reporting system via the Medicines and Healthcare products Regulatory Agency (MHRA) Yellow Card Scheme (www.mhra.gov.uk/yellowcard). Side effects can also be reported to the marketing authorization holder.
Keep this medicine out of the sight and reach of children. This medicine does not require any special storage conditions. Do not use this medicine after the expiry date which is stated on the blister and carton after EXP. The expiry date refers to the last day of that month. Do not use this medicine if the packaging is damaged or shows signs of tampering. Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
The active substance is deferasirox. Each film-coated tablet of Deferasirox MSN 90 mg contains 90 mg of deferasirox. Each film-coated tablet of Deferasirox MSN 180 mg contains 180 mg of deferasirox. Each film-coated tablet of Deferasirox MSN 360 mg contains 360 mg of deferasirox. The other ingredients are: microcrystalline cellulose, sodium croscarmellose, hypromellose 2910 (E 464), poloxamer 188, povidone K30, lactose monohydrate, colloidal anhydrous silica, sodium stearyl fumarate, hydrogenated castor oil. Coating:Opadry yellow 03H520019 (HPMC 2910): hypromellose 6mPas, titanium dioxide (E 171), propylene glycol, talc, yellow iron oxide (E 172).
Each pack contains 30 or 90 film-coated tablets in blisters. Not all pack sizes or strengths may be marketed.
Vivanta Generics s.r.o., Třtinová 260/1, Čakovice, 196 00 Prague 9, Czech Republic
Pharmadox Healthcare Limited, KW20A, Kordin Industrial Park, Paola, PLA3000, Malta; MSN Labs Europe Limited, KW20A, Corradino Park, Paola, PLA3000, Malta
Netherlands: Deferasirox MSN 90 mg / 180 mg / 360 mg; Czech Republic: Deferasirox MSN; Hungary: Deferasirox MSN 90 mg / 180 mg / 360 mg; Poland: Deferasirox MSN; Romania: Deferasirox MSN Laboratories 90 mg film-coated tablets, Deferasirox MSN Laboratories 180 mg film-coated tablets, Deferasirox MSN Laboratories 360 mg film-coated tablets; Slovakia: Deferasirox MSN 90 mg / 180 mg / 360 mg; Cyprus: Deferasirox MSN
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