Methotrexate
The active substance of Methofill SD is methotrexate.
Methotrexate has the following properties:
Indications for the use of Methofill SD:
Methofill SD modifies and slows down the progression of the disease.
Before starting Methofill SD, discuss with your doctor or pharmacist:
During methotrexate treatment, cases of acute bleeding from the lungs have been reported in patients with underlying rheumatologic disease. If the patient experiences hemoptysis, i.e., coughing up sputum with blood, they should immediately consult a doctor.
Methotrexate temporarily disrupts the production of sperm and egg cells; in most cases, this effect disappears. Methotrexate can cause miscarriage and severe birth defects. Female patients should avoid becoming pregnant while taking methotrexate and for at least 6 months after stopping treatment. Male patients should avoid impregnating their partner while taking methotrexate and for at least 3 months after stopping treatment. See also "Pregnancy, breastfeeding, and fertility".
Even if methotrexate is used in low doses, severe side effects may occur. To detect them early, the doctor must perform tests and laboratory tests.
Before starting treatment, blood tests will be performed to check if the patient has a sufficient number of blood cells. Blood will also be tested for liver function to determine if the patient has hepatitis. Additionally, serum albumin (protein in the blood), hepatitis infection, and kidney function will be checked. The doctor may also decide to perform other liver tests, including imaging tests or a liver biopsy.
The doctor may perform the following tests:
It is very important for the patient to attend scheduled tests.
If the results of any of these tests are abnormal, the doctor will adjust the treatment accordingly.
Elderly patients
Elderly patients treated with methotrexate should be closely monitored by the doctor to detect any potential side effects as early as possible. Age-related liver and kidney function disorders, as well as low folate reserves in the elderly, require relatively low doses of methotrexate.
Methotrexate may affect the immune system and vaccination results. It may also affect the results of immunological tests. During methotrexate treatment, latent chronic diseases (e.g., shingles, tuberculosis, hepatitis B or C) may reactivate.
Methotrexate may increase skin sensitivity to sunlight. Intensive sun exposure should be avoided, and sunbeds or tanning lamps should not be used without consulting a doctor.
To protect the skin from intense sunlight, appropriate clothing or a high-protection sunscreen should be used.
A recurrence of radiation-induced skin reactions and sunburn (so-called "recall reaction") may occur during methotrexate treatment. Psoriatic skin lesions may worsen during UV light exposure and concurrent methotrexate administration.
Lymphoma (lymph node enlargement) may occur. In such cases, treatment should be discontinued.
Diarrhea may be a sign of toxic effects of Methofill SD and requires treatment discontinuation.
If the patient experiences diarrhea, they should inform their doctor.
There have been reports of certain brain disorders (encephalopathy/leukoencephalopathy) in oncology patients receiving methotrexate. It cannot be excluded that these side effects may occur in patients taking methotrexate for other indications.
If the patient, their partner, or caregiver notices new or worsening neurological symptoms, including general muscle weakness, vision disturbances, changes in thinking, memory, and orientation leading to disorientation and personality changes, they should immediately consult a doctor, as these may be symptoms of a very rare, severe brain infection called progressive multifocal leukoencephalopathy (PML).
Tell your doctor or pharmacist about all medicines you are currently taking or have recently taken, as well as any medicines you plan to take. This includes medicines that you will take in the future.
Concomitant use of certain medicines may affect the action of Methofill SD:
It is especially important to inform your doctor about the use of:
Vitamin products containing folic acid should only be used if prescribed by a doctor, as they may reduce the effect of methotrexate.
During Methofill SD treatment, avoid consuming alcohol and large amounts of coffee, caffeinated beverages, and black tea.
Pregnancy
Do not use Methofill SD if you are pregnant or trying to become pregnant. Methotrexate may cause birth defects, harm the unborn child, or cause miscarriage. This is related to developmental abnormalities of the skull, face, heart, blood vessels, brain, and limbs. Therefore, it is very important that female patients do not take methotrexate if they are pregnant or planning to become pregnant. If the patient is of childbearing age, it must be definitively confirmed that she is not pregnant before starting treatment, by taking appropriate measures, such as a pregnancy test. The patient should avoid becoming pregnant while taking methotrexate and for at least 6 months after stopping treatment, using reliable contraception methods throughout this period (see also "Warnings and precautions").
If the patient becomes pregnant during treatment or suspects that she may be pregnant, she should consult a doctor as soon as possible. The patient should receive advice on the potential harmful effects of treatment on the child.
If the patient plans to become pregnant, she should consult her doctor, who may refer her to a specialist for advice before planned treatment begins.
Male fertility
Available evidence does not indicate an increased risk of birth defects or miscarriages after the father has taken methotrexate at a dose below 30 mg/week. However, this risk cannot be entirely excluded. Methotrexate may be genotoxic, meaning it can cause genetic mutations. Methotrexate may affect sperm and cause birth defects. Therefore, male patients should avoid impregnating their partner and should not donate sperm while taking methotrexate and for at least 3 months after stopping treatment.
Breastfeeding
Breastfeeding should be discontinued before starting and during Methofill SD treatment.
During Methofill SD treatment, side effects such as fatigue and dizziness may occur. Therefore, the ability to drive vehicles or operate machinery may be impaired in some cases.
In case of drowsiness or fatigue, do not drive or operate machinery.
The medicine contains less than 1 mmol (23 mg) of sodium per dose, which means it is considered "sodium-free".
This medicine should always be used as directed by your doctor. If you are unsure, consult your doctor or pharmacist.
The doctor will decide on the dosage, which will be individualized for the patient.
The effects of treatment are usually visible only after 4-8 weeks.
Methofill SD is administered subcutaneously (under the skin) by a doctor or medical staff, or under their supervision, only once a week. The day of injection should be determined by the patient in consultation with their doctor.
In the treatment of rheumatoid arthritis, juvenile idiopathic arthritis, psoriatic arthritis, psoriasis, and Crohn's disease, Methofill SD should be used only once a week. Using too high a dose of Methofill SD (methotrexate) can be fatal. Read section 3 of this leaflet carefully. If you have any questions before using this medicine, consult your doctor or pharmacist.
Use in children and adolescents
The doctor will decide on the appropriate dose for children and adolescents with polyarticular juvenile idiopathic arthritis.
Methofill SD is not recommended for use in children under 3 years of age due to insufficient experience in this age group.
Method and duration of administration
Methofill SD is injected once a week!
The treatment duration is determined by the doctor.
Read the entire instruction manual for Methofill SD in the pre-filled injector.
Self-administration of the injector requires proper training by a doctor.
In case of any doubts, consult your doctor, pharmacist, or nurse.
Before administration:
Preparation for administration:



Before injection:


Injection:




Disposal:

Avoid contact between methotrexate and skin or mucous membranes. In case of contamination, rinse the contaminated area with plenty of water immediately.
If the patient or someone in their environment is injured by the injector needle, they should immediately inform their doctor and not use that injector.
In case of taking a higher dose than recommended, inform your doctor immediately.
Do not take a double dose to make up for a missed dose.
In case of stopping Methofill SD treatment, inform your doctor immediately.
Like all medicines, Methofill SD can cause side effects, although not everybody gets them.
The frequency and severity of side effects depend on the dose and frequency of administration. Since severe side effects may occur even at low doses, regular medical tests are necessary. The treating doctor should order tests to rule out abnormalities in blood parameters (e.g., low white blood cell count, platelet count, or lymphoma) and changes in liver and kidney function.
Tell your doctor immediatelyif you experience any of the following symptoms, as they may indicate severe, potentially life-threatening side effects that require urgent treatment:
Other side effects that may occur:
Very common:may occur in more than 1 in 10 people
Common:may occur in up to 1 in 10 people
Uncommon:may occur in up to 1 in 100 people
Rare:may occur in up to 1 in 1000 people
Very rare:may occur in up to 1 in 10,000 people
Frequency not known:cannot be estimated from available data
Subcutaneously administered methotrexate doses are locally well-tolerated. Only mild, local skin reactions (such as burning sensation, redness, swelling, discoloration, itching, severe itching) have been observed, which decrease during treatment.
If you experience any side effects, including any possible side effects not listed in this leaflet, tell your doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety, Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products
Jerozolimskie Avenue 181C
02-222 Warsaw
phone: +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, you can help provide more information on the safety of this medicine.
Keep the medicine out of sight and reach of children.
Store at a temperature below 30°C.
Keep in the original packaging to protect from light.
Do not use this medicine after the expiration date stated on the label or carton after EXP. The expiration date refers to the last day of the month.
Do not use Methofill SD if you notice any changes in the solution color or the presence of particles.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.
The active substance is methotrexate.
1 injector with 0.15 ml solution contains 7.5 mg methotrexate.
1 injector with 0.20 ml solution contains 10 mg methotrexate.
1 injector with 0.25 ml solution contains 12.5 mg methotrexate.
1 injector with 0.30 ml solution contains 15 mg methotrexate.
1 injector with 0.35 ml solution contains 17.5 mg methotrexate.
1 injector with 0.40 ml solution contains 20 mg methotrexate.
1 injector with 0.45 ml solution contains 22.5 mg methotrexate.
1 injector with 0.50 ml solution contains 25 mg methotrexate.
1 injector with 0.55 ml solution contains 27.5 mg methotrexate.
1 injector with 0.60 ml solution contains 30 mg methotrexate.
Other ingredients are sodium chloride, sodium hydroxide (for pH adjustment), and water for injections.
The solution for injection in a pre-filled injector is a clear, yellow to brown solution.
The following pack sizes are available:
Injectors with 0.15 ml, 0.20 ml, 0.25 ml, 0.30 ml, 0.35 ml, 0.40 ml, 0.45 ml, 0.50 ml, 0.55 ml, and 0.60 ml solution are available in packs containing 1, 4, or 8 injectors, each in a cardboard box.
Not all pack sizes may be marketed.
Accord Healthcare Polska Sp. z o.o.
Taśmowa Street 7
02-677 Warsaw
Phone: +48 22 577 28 00
Accord Healthcare Polska Sp. z o.o.
Lutomierska Street 50
95-200 Pabianice
| Member State | Medicine name |
| Ireland | Methofill 7.5 mg/10 mg/12.5 mg/15 mg/17.5 mg/20 mg/22.5 mg/25 mg/27.5 mg/30 mg solution for injection in pre-filled injector |
| Poland | Methofill SD |
| Sweden | Injexate |
| United Kingdom (Northern Ireland) | Methofill 7.5 mg/10 mg/12.5 mg/15 mg/17.5 mg/20 mg/22.5 mg/25 mg/27.5 mg/30 mg solution for injection in pre-filled injector |
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