INZOLFI, 0.5 mg, hard capsules
Fingolimod
Inzolfi contains the active substance fingolimod.
Inzolfi is used in adults and children and adolescents (aged 10 years and older) to treat relapsing-remitting multiple sclerosis (MS), particularly in:
Inzolfi does not cure MS, but it helps reduce the number of relapses and slows down the progression of disability caused by MS.
MS is a chronic disease of the central nervous system (CNS), consisting of the brain and spinal cord. In MS, the inflammatory process destroys the nerve sheath (called myelin) in the CNS, preventing it from functioning properly. This phenomenon is called demyelination.
Inzolfi helps protect the CNS from immune system attacks by reducing the ability of certain white blood cells (lymphocytes) to move freely in the patient's body and preventing them from entering the brain and spinal cord. In this way, the medicine reduces nerve damage caused by MS. Inzolfi also weakens some immune responses of the body.
Before starting treatment with Inzolfi, the patient should discuss the following with their doctor:
Low heart rate (bradycardia) and irregular heartbeat
At the beginning of treatment or after taking the first dose of 0.5 mg, Inzolfi slows down the heart rate. As a result, the patient may experience dizziness, fatigue, palpitations, or a decrease in blood pressure.
Inzolfi may also cause irregular heartbeat, especially after taking the first dose. Irregular heartbeat usually returns to normal within less than a day. Low heart rate usually returns to normal within a month. During this period, no clinically significant effect on heart rate is expected.
The doctor will ask the patient to stay in the doctor's office or clinic for at least 6 hours after taking the first dose of Inzolfi or after the first dose of 0.5 mg when changing treatment from a daily dose of 0.25 mg, with hourly measurements of pulse and blood pressure, so that if any adverse reactions occur at the beginning of treatment, appropriate treatment can be applied. Before the first dose of Inzolfi and after the 6-hour observation period, an ECG will be performed on the patient. During this time, the doctor may continuously monitor the patient's heart activity using an electrocardiogram. If after 6 hours of observation, the patient has a very slow or decreasing heart rate or if the ECG shows abnormalities, there may be a need for longer monitoring of the patient's condition (for at least 2 hours longer or possibly until the next day), until these symptoms subside. The same procedure may be recommended if the patient resumes treatment with Inzolfi after a break in treatment, depending on how long the break lasted and how long the patient took Inzolfi before the break.
If the patient has an irregular or abnormal heartbeat, or risk factors for these events, if there is an abnormal ECG or heart disease, or heart failure, Inzolfi may not be suitable for them.
If the patient has a history of sudden loss of consciousness or slow heart rate, Inzolfi may not be suitable for them. There may be a need to consult a cardiologist (a specialist in heart diseases), who will advise on how to start treatment with Inzolfi, including how to monitor the patient at night.
If the patient is taking medications that can slow down the heart rate, Inzolfi may not be suitable. There may be a need to consult a cardiologist, who will check if the patient can switch to other medications that do not slow down the heart rate, to allow treatment with Inzolfi. If such a change in treatment is not possible, the cardiologist will advise the patient on how to start treatment with Inzolfi, taking into account monitoring until the next day after administering the first dose of Inzolfi.
Patients who have never had chickenpox
If the patient has never had chickenpox, the doctor will check the patient's immunity to the varicella-zoster virus. If the patient is not protected against the virus, they may need to be vaccinated before starting treatment with Inzolfi. If this is the case, the doctor will delay the start of treatment with Inzolfi for one month after completing the vaccination course.
Infections
Inzolfi reduces the number of white blood cells (especially lymphocytes). White blood cells fight infections. During treatment with Inzolfi (and up to 2 months after stopping treatment), the patient may be more susceptible to infections. Any existing infections may worsen. Infections can be severe and life-threatening. If the patient thinks they have an infection, has a fever, feels flu-like symptoms, has shingles, or has a headache with stiff neck, sensitivity to light, nausea, and/or vomiting, they should immediately tell their doctor.
If the patient experiences any of the above symptoms after starting treatment with Inzolfi, they should immediately tell their doctor. The doctor will order blood tests to monitor liver function before, during, and after treatment. If the test results indicate liver function disorders, treatment with Inzolfi may be discontinued.
High blood pressure
The doctor may regularly check the patient's blood pressure, as Inzolfi can cause a slight increase in blood pressure.
Lung diseases
Inzolfi has a minor effect on lung function. Patients with severe lung disease or a cough typical of smokers are at higher risk of adverse reactions.
Blood cell count
A expected effect of Inzolfi is a decrease in the number of white blood cells in the blood. Their number usually returns to normal within 2 months after stopping treatment. If blood tests need to be performed, the patient should inform their doctor that they are taking Inzolfi. Otherwise, the doctor may not be able to interpret the test results correctly, and in the case of certain tests, the doctor may order a larger amount of blood to be drawn than usual.
Before starting treatment with Inzolfi, the doctor will check if the patient has a sufficient number of white blood cells in the blood to start treatment and may order regular blood tests. If there are not enough white blood cells, treatment with Inzolfi may need to be discontinued.
Posterior reversible encephalopathy syndrome (PRES)
In patients with MS treated with Inzolfi, there have been rare reports of a condition called posterior reversible encephalopathy syndrome (PRES). The symptoms of this condition may include severe headache, confusion, seizures, and/or vision changes. If the patient experiences any of these symptoms during treatment with Inzolfi, they should immediately tell their doctor, as this condition can be severe.
Cancer
In patients with MS treated with Inzolfi, there have been reports of skin cancers. If the patient notices any lumps on their skin (e.g., shiny lumps with a pearl-like color), spots, or open sores that do not heal within a few weeks, they should immediately tell their doctor. Symptoms of skin cancer may include abnormal growths or changes in skin tissue (e.g., new moles) that change color, shape, or size over time. Before starting treatment with Inzolfi, it is necessary to examine the skin for any lumps. The treating doctor will also perform regular skin checks during treatment with Inzolfi. If skin problems occur, the treating doctor may refer the patient to a dermatologist, who may decide on the need for regular visits after consulting with them.
Exposure to the sun and protection against ultraviolet radiation
Fingolimod weakens the immune system. This condition increases the risk of developing malignant tumors, especially skin cancers. The patient should limit exposure to the sun and UV radiation by:
Unusual changes in the brain associated with MS relapse
In patients treated with Inzolfi, there have been rare reports of unusually large changes in the brain associated with MS relapse. In the case of a severe MS relapse, the treating doctor will consider performing an MRI to assess this condition and decide on the possible need to discontinue Inzolfi.
Changing treatment from other medicines to Inzolfi
The doctor may change treatment directly from interferon-beta, glatiramer acetate, or dimethyl fumarate to Inzolfi, if there are no symptoms of abnormalities caused by previous treatment. The doctor may order a blood test to rule out these abnormalities. After stopping treatment with natalizumab, it may be necessary to wait 2 to 3 months before starting treatment with Inzolfi. When changing treatment from teriflunomide, the doctor may advise the patient to wait for a certain period or undergo an accelerated elimination procedure. Patients previously treated with alemtuzumab require careful evaluation and discussion with their doctor before deciding whether Inzolfi is suitable for them.
Women of childbearing age
If Inzolfi is used during pregnancy, it may harm the unborn child. Before starting treatment with Inzolfi, the doctor will explain the risk to the patient and ask them to perform a pregnancy test to rule out pregnancy. The doctor will provide the patient with a card explaining why they should not become pregnant while taking Inzolfi. The card also contains information on what to do to avoid becoming pregnant while taking Inzolfi. Female patients must use effective contraception during treatment and for 2 months after stopping treatment (see "Pregnancy and breastfeeding").
If the patient becomes pregnant while taking Inzolfi, they should immediately tell their doctor. The doctor will decide on discontinuing treatment (see "Discontinuing Inzolfi" in section 3, as well as section 4 "Possible side effects"). The patient will also need to undergo prenatal check-ups.
Breastfeeding
Inzolfi should not be taken while breastfeeding. Inzolfi may pass into breast milk, posing a risk of severe side effects in the child.
The doctor will inform the patient if their condition allows them to drive vehicles, including bicycles, and operate machines safely. It is not expected that Inzolfi will affect the ability to drive vehicles and operate machines.
However, at the beginning of treatment, the patient must stay in the doctor's office or clinic for 6 hours after taking the first dose of Inzolfi. During this time and potentially after it, the ability to drive vehicles and operate machines may be impaired.
Treatment with Inzolfi will be supervised by a doctor experienced in treating multiple sclerosis.
This medicine should always be taken as directed by the doctor. If the patient has any doubts, they should consult their doctor.
The recommended dose is:
Do not exceed the recommended dose.
Inzolfi is intended for oral use.
Inzolfi should be taken once a day, with a glass of water. Inzolfi capsules should always be swallowed whole, without opening. Inzolfi can be taken with or without food.
Taking Inzolfi at the same time every day will help the patient remember to take their medicine.
If the patient has any questions about the duration of treatment with Inzolfi, they should consult their doctor or pharmacist.
If the patient takes too much of the medicine, they should immediately contact their doctor.
If the patient takes Inzolfi for less than 1 month and forgets to take 1 dose for the whole day, they should contact their doctor before taking the next dose. The doctor may decide to keep the patient under observation during the next dose.
If the patient takes Inzolfi for at least 1 month and forgets to take the medicine for more than 2 weeks, they should contact their doctor before taking the next dose. The doctor may decide to keep the patient under observation during the next dose. However, if the patient forgets to take the medicine for up to 2 weeks, they can take the next dose as planned.
Do not take a double dose to make up for a missed dose.
Do not stop taking Inzolfi or change the dose without consulting the doctor first. Inzolfi stays in the body for up to 2 months after stopping treatment. During this time, the number of white blood cells (lymphocytes) may also be reduced, and side effects described in this leaflet may still occur. After stopping treatment with Inzolfi, the patient should wait 6-8 weeks before starting new MS treatment.
Patients resuming treatment with Inzolfi after more than 2 weeks of stopping the medicine may experience the effect on heart rate again, usually observed after starting treatment for the first time, and monitoring of the patient's condition will be necessary in the doctor's office or clinic. Do not resume treatment with Inzolfi after a break of more than 2 weeks without consulting the treating doctor. The treating doctor will decide whether and how to monitor the patient after stopping treatment with Inzolfi. If the patient thinks their MS is getting worse after stopping treatment with Inzolfi, they should immediately tell their doctor. This situation may be serious.
If the patient has any further doubts about using this medicine, they should consult their doctor or pharmacist.
Like all medicines, Inzolfi can cause side effects, although not everybody gets them.
Some side effects may be or may become severe.
Very common(may affect up to 1 in 10 people):
Common(may affect up to 1 in 100 people):
Rare(may affect up to 1 in 1,000 people):
Very rare(may affect up to 1 in 10,000 people):
Frequency not known(frequency cannot be estimated from the available data):
If the patient experiences any of these side effects, they should immediately tell their doctor.
Other possible side effects
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):
Rare(may affect up to 1 in 1,000 people):
Frequency not known(frequency cannot be determined from the available data):
If any of these symptoms occur with significant severity, the patient should tell their doctor.
If side effects occur, including any side effects not listed in the leaflet, the patient should tell their doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Al. Jerozolimskie 181C, 02-222 Warsaw
tel.: 22 49 21 301, fax: 22 49 21 309, website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help gather more information on the safety of the medicine.
Keep the medicine out of the sight and reach of children.
Do not use this medicine after the expiry date stated on the carton and blister after EXP. The expiry date refers to the last day of the month stated.
Do not store above 25°C.
Store in the original package to protect from moisture.
Do not use this medicine if the packaging is damaged or shows signs of opening.
Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.
Inzolfi capsules are 16 mm in size, with a white, opaque body and a light yellow, matte cap.
The cap has a black print “FTY 0.5 mg”, and the body has two yellow rings printed on it.
Inzolfi capsules are available in:
transparent blisters made of PVC/PVDC/Aluminium foil containing 28 capsules, in a hard
carton box.
Sandoz GmbH
Biochemiestrasse 10
6250 Kundl, Austria
Novartis Pharma GmbH
Roonstrasse 25
90429 Nuremberg, Bavaria
Germany
Sandoz Polska Sp. z o.o.
ul. Domaniewska 50 C
02-672 Warsaw
tel. 22 209 70 00
Logo Sandoz
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