Pemetrexed
Pemetrexed Glenmark is a medicine used to treat malignant tumors.
Pemetrexed Glenmark in combination with cisplatin, another anticancer medicine, is used to treat malignant pleural mesothelioma, a type of tumor that affects the membrane covering the lungs, in patients who have not previously received chemotherapy.
Pemetrexed Glenmark in combination with cisplatin is used as first-line treatment in patients with advanced lung cancer.
Pemetrexed Glenmark may be prescribed to patients with lung cancer in advanced stages, in whom a response to treatment has been achieved or whose condition has not significantly changed after initial chemotherapy.
Pemetrexed Glenmark is also used to treat patients with lung cancer in advanced stages, in whom the disease has progressed after initial chemotherapy.
Before starting treatment with Pemetrexed Glenmark, the patient should discuss it with their doctor, hospital pharmacist, or nurse.
If the patient currently has or has had kidney problems, they should consult their doctor or hospital pharmacist, as they may not be allowed to take Pemetrexed Glenmark.
Before each infusion, medical staff will take blood samples from the patient to assess whether liver and kidney function is normal and whether there is a sufficient number of blood cells to administer Pemetrexed Glenmark. The doctor may decide to change the dose or delay treatment depending on the patient's overall condition and low blood cell count. If the patient is also taking cisplatin, the doctor will ensure that the patient is properly hydrated and will administer appropriate treatment before and after receiving cisplatin to prevent vomiting.
If the patient has undergone or will undergo radiotherapy, they should inform their doctor, as an early or delayed radiation reaction may occur after using Pemetrexed Glenmark.
If the patient has recently been vaccinated, they should inform their doctor, as side effects may occur after administering Pemetrexed Glenmark.
If the patient has or has had heart disease, they should inform their doctor.
If fluid accumulates around the patient's lungs, the doctor may decide to perform a procedure to remove the fluid before administering Pemetrexed Glenmark.
This medicine should not be used in children and adolescents, as there is no experience with its use in children and adolescents under 18 years of age.
The patient should tell their doctor about all painkillers and anti-inflammatory medicines (anti-edema) they are taking, such as non-steroidal anti-inflammatory drugs (NSAIDs), including those available without a prescription (e.g., ibuprofen). There are many types of non-steroidal anti-inflammatory drugs (NSAIDs) with different durations of action. Depending on the planned date of administration of Pemetrexed Glenmark and/or the patient's kidney function, the doctor will provide information on which medicines can be taken and when. In case of doubt about whether the medicines being taken belong to the group of non-steroidal anti-inflammatory drugs (NSAIDs), the patient should ask their doctor or pharmacist.
The patient should inform their doctor if they are taking proton pump inhibitors (omeprazole, esomeprazole, lansoprazole, pantoprazole, and rabeprazole) used to treat heartburn and acid reflux.
The patient should tell their doctor or hospital pharmacist if they are taking or have recently taken any other medicines, including those available without a prescription.
If the patient is pregnant, thinks they may be pregnant, or plans to have a child, they should consult their doctor or pharmacist before using this medicine.
Pemetrexed Glenmark should not be used during pregnancy. The doctor will inform the patient about the possible risk associated with using the medicine during pregnancy. During treatment with Pemetrexed Glenmark and for 6 months after the last dose, women must use effective contraception.
If the patient is breastfeeding, they should inform their doctor.
During treatment with Pemetrexed Glenmark, breastfeeding should be discontinued.
Men are advised not to try to conceive a child during treatment and for 3 months after the end of treatment with Pemetrexed Glenmark. Men should use effective contraception during treatment with Pemetrexed Glenmark and for 3 months after the end of treatment. If a man wants to try to conceive a child during treatment with Pemetrexed Glenmark or within 3 months after the end of treatment, they should consult their doctor or pharmacist. Pemetrexed Glenmark may affect fertility. Before starting treatment, patients can consult their doctor about sperm preservation.
Pemetrexed Glenmark may cause fatigue. The patient should be careful when driving or operating machinery.
Pemetrexed Glenmark, 100 mg, powder for concentrate for solution for infusion
This medicine contains less than 1 mmol (23 mg) of sodium per vial, which means it is essentially "sodium-free".
Pemetrexed Glenmark, 500 mg, powder for concentrate for solution for infusion
This medicine contains 54 mg of sodium (the main component of common salt) per vial, which corresponds to 2.7% of the maximum recommended daily intake of sodium for adults.
The dose of Pemetrexed Glenmark is 500 milligrams per square meter of the patient's body surface area. The patient's body surface area is calculated based on their height and weight. The doctor will determine the dose based on the calculated body surface area. This dose may be adjusted or treatment may be delayed depending on the patient's blood cell count and overall condition. Before administering Pemetrexed Glenmark, the hospital pharmacist, nurse, or doctor will dissolve the powder in 9 mg/ml (0.9%) sodium chloride injection solution.
Pemetrexed Glenmark is always administered as an intravenous infusion. The infusion will last about 10 minutes.
Using Pemetrexed Glenmark with cisplatin:
The doctor or hospital pharmacist will calculate the dose based on the patient's height and weight. Cisplatin is also administered as an intravenous infusion and is given about 30 minutes after the end of the Pemetrexed Glenmark infusion. The cisplatin infusion will last about 2 hours.
Usually, the infusion will be performed once every 3 weeks.
Additional medicines:
Corticosteroids: the doctor will prescribe the patient steroids in tablets (equivalent to 4 milligrams of dexamethasone twice a day), which the patient must take the day before the infusion, the day of the infusion, and the day after the infusion of Pemetrexed Glenmark. This medicine is used to reduce the frequency and severity of skin reactions that may occur during anticancer treatment.
Vitamin supplementation: the doctor will prescribe the patient oral folic acid (vitamin) or a multivitamin product containing folic acid (350 to 1000 micrograms), which should be taken once a day during treatment with Pemetrexed Glenmark. Within 7 days before the first administration of Pemetrexed Glenmark, the patient should take at least 5 doses of folic acid. Folic acid intake should be continued for 21 days after the last dose of Pemetrexed Glenmark. In the week before administration of Pemetrexed Glenmark, and then at intervals of about 9 weeks (corresponding to three cycles of chemotherapy with Pemetrexed Glenmark), patients will also receive vitamin B (1000 micrograms) injections. Vitamin B and folic acid are administered to reduce the possible side effects of anticancer medicines.
If the patient has any further doubts about using this medicine, they should consult their doctor or pharmacist.
Like all medicines, Pemetrexed Glenmark can cause side effects, although not everybody gets them.
If the patient experiences any of the following symptoms, they should immediately inform their doctor:
Pemetrexed Glenmark may cause the following side effects:
Very common (may affect more than 1 in 10 people)
Infection
Pharyngitis (sore throat)
Low neutrophil count (a type of white blood cell)
Low white blood cell count
Low hemoglobin levels
Pain, redness, swelling, or ulcers in the mouth
Lack of appetite
Vomiting
Diarrhea
Nausea
Skin rash
Peeling skin
Abnormal blood test results indicating impaired kidney function
Fatigue (tiredness)
Common (may affect up to 1 in 10 people)
Blood infection
Fever with low neutrophil count (a type of white blood cell)
Low platelet count
Allergic reaction
Dehydration
Taste disorders
Nerve damage that can cause weakness and wasting (atrophy) of muscles, mainly in the arms and legs
Nerve damage that can cause loss of sensation, burning pain, and unsteady gait
Dizziness
Inflammation or swelling of the conjunctiva (the membrane lining the eyelids and covering the white part of the eye)
Dry eyes
Tearing eyes
Dryness of the conjunctiva (the membrane lining the eyelids and covering the white part of the eye) and cornea (the transparent layer on the front of the iris and pupil)
Swelling of the eyelids
Eye disorders with dryness, tearing, irritation, and/or pain
Heart failure (a condition that causes the heart muscle to become weak)
Irregular heartbeat
Nausea
Constipation
Abdominal pain
Liver: increased levels of substances produced by the liver in the blood
Increased skin pigmentation
Itching skin
Rash on the body with ring-shaped lesions resembling a target
Hair loss
Hives
Kidney failure
Impaired kidney function
Fever
Pain
Excessive fluid in the body's tissues causing swelling
Chest pain
Inflammation and ulcers of the mucous membranes lining the digestive tract
Uncommon (may affect up to 1 in 100 people)
Decreased red blood cell, white blood cell, and platelet count
Stroke
A type of stroke in which a blood vessel supplying blood to the brain becomes blocked
Bleeding in the brain
Angina pectoris (chest pain caused by reduced blood flow to the heart)
Heart attack
Narrowing or blockage of the coronary arteries
Accelerated heart rate
Insufficient blood flow to the limbs
Blockage of one of the pulmonary arteries in the lungs
Inflammation and scarring of the membrane lining the lungs with breathing difficulties
Bleeding from the rectum
Gastrointestinal bleeding
Rupture of the intestinal wall
Inflammation of the membrane lining the esophagus
Inflammation of the membrane lining the large intestine, which may be accompanied by bleeding from the intestines or rectum (observed only in combination with cisplatin)
Inflammation, swelling, redness, and ulcers of the mucous membrane of the esophagus caused by radiotherapy
Radiation-induced lung inflammation
Rare (may affect up to 1 in 1,000 people)
Breakdown of red blood cells
Anaphylactic shock (a severe allergic reaction)
Liver inflammation
Redness of the skin
Rash appearing on the skin in the area previously irradiated
Very rare (may affect up to 1 in 10,000 people)
Infections of the skin and soft tissues
Stevens-Johnson syndrome (a type of severe skin and mucous membrane reaction that can be life-threatening)
Toxic epidermal necrolysis (a type of severe skin reaction that can be life-threatening)
Autoimmune disorders, resulting in rash and blistering lesions on the skin of the legs, arms, and abdomen
Inflammation of the skin characterized by the presence of fluid-filled blisters
Skin fragility, blisters, and scarring
Redness, pain, and swelling, mainly of the lower limbs
Inflammation of the skin and subcutaneous fatty tissue (pseudoskin inflammation)
Skin inflammation (dermatitis)
Inflammation, itching, redness, cracking, and roughness of the skin
Severe itching skin lesions
Frequency not known (frequency cannot be estimated from the available data)
A type of diabetes caused mainly by kidney disease
Kidney disorders, resulting in the death of kidney tubule cells
The patient may experience any of these symptoms and/or conditions. They should inform their doctor as soon as possible if they experience any of these side effects.
The patient should inform their doctor if they are concerned about any of these symptoms.
If side effects occur, including any side effects not listed in this leaflet, the patient should tell their doctor or pharmacist. 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
Reporting side effects can help gather more information on the safety of the medicine.
Side effects can also be reported to the marketing authorization holder.
The medicine should be stored out of sight and reach of children.
Do not use this medicine after the expiry date stated on the label and carton after EXP. The expiry date refers to the last day of the month.
There are no special precautions for storing the medicine.
Solutions for infusion after reconstitution: the product should be used immediately. The chemical and physical stability of pemetrexed solutions after reconstitution and for infusion, prepared according to the instructions, has been demonstrated for 48 hours if stored in a refrigerator.
Medicines should not be disposed of via wastewater. The patient should ask their pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.
The active substance of the medicine is pemetrexed.
Pemetrexed Glenmark, 100 mg: each vial contains pemetrexed disodium heptahydrate, equivalent to 100 mg of pemetrexed.
Pemetrexed Glenmark, 500 mg: each vial contains pemetrexed disodium heptahydrate, equivalent to 500 mg of pemetrexed.
After reconstitution, the solution contains 25 mg/ml of pemetrexed. The solution must be further diluted before administration by a healthcare professional.
The other ingredients are mannitol (E421), hydrochloric acid (for pH adjustment), and sodium hydroxide (for pH adjustment).
Pemetrexed Glenmark is a powder for concentrate for solution for infusion available in a vial.
The lyophilized cake or powder is white to light yellow or greenish-yellow in color.
Available pack sizes:
Available in packs of 1 vial in a carton.
Not all pack sizes may be marketed.
Glenmark Pharmaceuticals s.r.o.
Hvězdova 1716/2b
140 78 Prague 4
Czech Republic
Apis Labor GmbH
Resslstrasse 9
Zell
Ebenthal In Kaernten
9065 Austria
Germany
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Spain
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Sweden
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Norway
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Denmark
Pemetrexed Glenmark
Finland
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Poland
Pemetrexed Glenmark
Italy
Pemetrexed Glenmark 100 mg powder for concentrate for solution for infusion
Pemetrexed Glenmark 500 mg powder for concentrate for solution for infusion
Glenmark Pharmaceuticals Sp. z o. o.
ul. Dziekońskiego 3
00-728 Warsaw
Email: poland.receptionist@glenmarkpharma.com
Date of last revision of the leaflet:March 2025
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Instructions for preparation, administration of the medicine, and disposal of its residues.
Pemetrexed Glenmark, 500 mg
Reconstitute the contents of the 500 mg vial with 20 ml of 9 mg/ml (0.9%) sodium chloride injection solution, resulting in a solution containing 25 mg/ml of pemetrexed.
Each vial should be slowly rotated until the powder is completely dissolved. The prepared solution is clear, colorless to yellow or greenish-yellow, which does not affect the quality of the product. The pH of the solution after reconstitution is between 6.6 and 7.8. The solution must be further diluted.
Precautions during preparation and administration of the medicine:As with other potentially toxic anticancer medicines, caution should be exercised when handling the medicine and preparing pemetrexed solutions for infusion. The use of gloves is recommended. In case of contact with the pemetrexed solution on the skin, the skin should be washed immediately with soap and water. In case of contact with the pemetrexed solution on the mucous membranes, the area of contact should be rinsed thoroughly with water. Pemetrexed is not a caustic agent. There is no specific antidote in case of accidental administration of pemetrexed outside the vessel. A few cases of accidental administration of pemetrexed outside the vessel have been reported, which were not considered serious by the investigators. In case of extravasation, the procedure should be followed as for other non-vesicant substances.
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