Methotrexate
The active substance of Methofill SD is methotrexate.
Methotrexate is characterized by the following properties:
Indications for use of Methofill SD:
Methofill SD modifies and slows down the progression of the disease.
Before starting treatment with Methofill SD, you should 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 may cause miscarriage and severe birth defects. The patient should avoid becoming pregnant while taking methotrexate and for at least 6 months after the end of treatment. Men should avoid fertilizing their partner while taking methotrexate and for at least 3 months after the end of treatment. See also "Pregnancy, breastfeeding, and fertility".
Even if methotrexate is used in small doses, severe side effects may occur. To detect them early, the doctor must perform tests and laboratory tests.
Before starting treatment, blood will be tested 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), the presence of hepatitis (liver infection), and kidney function will be checked. The doctor may also decide to perform other liver tests. Some of these may be imaging tests, while others may require taking a small tissue sample from the liver for further examination. The doctor may also check if the patient has tuberculosis, order a chest X-ray, or test lung function.
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 enable early detection of any side effects. Age-related disorders of liver and kidney function, as well as low folate reserves in older age, 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, there may be a reactivation of latent chronic diseases (e.g., shingles, tuberculosis, viral hepatitis B or C).
Methotrexate may increase skin sensitivity to sunlight. You should avoid intense sun exposure and not use a sunbed or sunlamp without consulting a doctor.
To protect your skin from intense sunlight, wear appropriate clothing or use a sunscreen with a high protection factor.
During methotrexate treatment, there may be a recurrence of radiation-induced skin reactions and sunburn (so-called "recall reaction"). Psoriatic skin lesions may worsen during UV light exposure and concurrent methotrexate administration.
Lymph node enlargement (lymphoma) may occur. In such cases, treatment should be discontinued.
Diarrhea may be a sign of toxic effects of Methofill SD and requires discontinuation of treatment.
If the patient experiences diarrhea, they should tell 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 onset or worsening of neurological symptoms, including general muscle weakness, vision disturbances, changes in thinking, memory, and orientation leading to disorientation and personality changes, they should immediately contact a doctor, as these may be symptoms of a very rare, severe brain infection called progressive multifocal leukoencephalopathy (PML).
You should 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. Remember that this also applies to 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.
While using Methofill SD, you should 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, and blood vessels, brain, and limbs. Therefore, it is very important that pregnant women or those planning to become pregnant do not take methotrexate. If you are of childbearing age, you should confirm that you are not pregnant before starting treatment, taking appropriate actions, such as performing a pregnancy test. You should avoid becoming pregnant while taking methotrexate and for at least 6 months after the end of treatment, using reliable contraceptive methods throughout this time (see also "Warnings and precautions").
If you become pregnant while taking methotrexate or suspect that you may be pregnant, you should consult a doctor as soon as possible. You should receive advice on the potential harmful effects of treatment on the child.
If you plan to become pregnant, you should consult your doctor, who may refer you 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 may cause genetic mutations. Methotrexate may affect sperm and cause birth defects. Therefore, men should avoid fertilizing their partner and should not donate sperm while taking methotrexate and for at least 3 months after the end of treatment.
Breastfeeding
You should stop breastfeeding before starting and during treatment with Methofill SD.
While using Methofill SD, you may experience side effects such as fatigue and dizziness. Therefore, your ability to drive vehicles or operate machines may be impaired in some cases. If you feel drowsy or tired, you should not drive or operate machines.
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 is individualized for each 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 point 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. Treatment of rheumatoid arthritis, juvenile idiopathic arthritis, psoriasis, and Crohn's disease with Methofill SD is long-term.
Methofill SD should only be prescribed by doctors who are familiar with the properties and mechanism of action of the medicine. The treating doctor may decide that the patient can administer the medicine themselves.
Initially, Methofill SD may be administered by medical staff. However, the doctor may decide that the patient is able to learn how to self-administer Methofill SD. The patient will be properly trained in this regard.
Never attempt to self-administer the medicine without prior training.
For single use only. Remember to use the entire contents of the pre-filled syringe.
The procedure for disposal must be similar to that for other cytostatic medicines and in accordance with local regulations. Pregnant women should not handle or administer Methofill SD.
Avoid contact between methotrexate and skin or mucous membranes. In case of contamination, rinse the affected area thoroughly with water.
Read the entire instruction manual for Methofill SD in the pre-filled syringe.
Self-administration of the pre-filled syringe requires proper training by a doctor.
If you have any doubts, consult your doctor, pharmacist, or nurse.
Before administration:
Preparation for administration:
Before injection:
Injection:
Disposal procedure:
Avoid contact between methotrexate and skin or mucous membranes. In case of contamination, rinse the affected area thoroughly with water.
If the patient or someone in their environment is injured by the syringe needle, they should immediately tell their doctor and not use that syringe.
If you take a dose higher than recommended, you should immediately tell your doctor.
Do not take a double dose to make up for a missed dose.
If you stop taking Methofill SD, you should immediately tell your doctor.
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 of the medicine. Since severe side effects may occur even after administration of small 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, low platelet count, lymphoma) and changes in liver and kidney function.
You should immediately tell your doctorif 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:
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 1,000 people
Very rare:may occur in up to 1 in 10,000 people
Frequency unknown: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, pain) decreasing during treatment have been observed.
If you experience any side effects, including any possible side effects not listed in this leaflet, you should tell your 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.: +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 the sight and reach of children.
Store in a temperature below 30°C.
Store 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 specified month.
Do not use Methofill SD if you notice any changes in the color of the solution 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 pre-filled syringe with 0.15 ml solution contains 7.5 mg methotrexate.
1 pre-filled syringe with 0.20 ml solution contains 10 mg methotrexate.
1 pre-filled syringe with 0.25 ml solution contains 12.5 mg methotrexate.
1 pre-filled syringe with 0.30 ml solution contains 15 mg methotrexate.
1 pre-filled syringe with 0.35 ml solution contains 17.5 mg methotrexate.
1 pre-filled syringe with 0.40 ml solution contains 20 mg methotrexate.
1 pre-filled syringe with 0.45 ml solution contains 22.5 mg methotrexate.
1 pre-filled syringe with 0.50 ml solution contains 25 mg methotrexate.
1 pre-filled syringe with 0.55 ml solution contains 27.5 mg methotrexate.
1 pre-filled syringe with 0.60 ml solution contains 30 mg methotrexate.
The other ingredients are sodium chloride, sodium hydroxide (to adjust pH), and water for injections.
The medicine in the pre-filled syringe is a clear, yellow to brown solution.
The following pack sizes are available:
Pre-filled syringes 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 pre-filled syringes, each in a cardboard box.
Not all pack sizes may be marketed.
Accord Healthcare Polska Sp. z o.o.
Taśmowa 7
02-677 Warsaw
Tel: +48 22 577 28 00
Accord Healthcare Polska Sp. z o.o.
Lutomierska 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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