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ALIMTA 100 mg powder for concentrate for solution forinfusio
2014-02-17 00:49:00 来源: 作者: 【 】 浏览:365次 评论:0

For doctors

 

What is it and how is it used?

ALIMTA is a medicine used in the treatment of cancer.

ALIMTA is given in combination with cisplatin, another anti-cancer medicine, as treatment for malignant pleural mesothelioma, a form of cancer that affects the lining of the lung, to patients who have not received prior chemotherapy.

ALIMTA is also given in combination with cisplatin for the initial treatment of patients with advanced stage of lung cancer.

ALIMTA is also a treatment for patients with advanced stage of lung cancer after other chemotherapy has been used.

What do you have to consider before using it?

You should not be given ALIMTA

Take special care with ALIMTA
If you currently have or have previously had problems with your kidneys, talk to your doctor or hospital pharmacist as you may not be able to receive ALIMTA.
Before each infusion you will have samples of your blood taken to eva luate if you have sufficient kidney and liver function and to check that you have enough blood cells to receive ALIMTA. Your doctor may decide to change the dose or delay treating you depending on your general condition and if your blood cell counts are too low. If you are also receiving cisplatin, your doctor will make sure that you are properly hydrated and receive appropriate treatment before and after receiving cisplatin to prevent vomiting.

If you have had or are going to have radiation therapy, please tell your doctor, as there may be an early or late radiation reaction with ALIMTA.

If you have been recently vaccinated, please tell your doctor, as this can possibly cause bad effects with ALIMTA.

If you have an accumulation of fluid around your lungs, your doctor may decide to remove the fluid before giving you ALIMTA.

If you would like to father a child during the treatment or in the 6 months following receipt of treatment, seek advice from your doctor or pharmacist. You may want to seek counselling on sperm storage before starting your therapy.

Taking other medicines
Please tell your doctor if you are taking any medicine for pain or inflammation (swelling), such as medicines called “nonsteroidal anti-inflammatory drugs” (NSAIDs), including medicines purchased without a doctor’s prescription (such as ibuprofen). There are many sorts of NSAIDs with different durations of activity. Based on the planned date of your infusion of ALIMTA and/or on the status of your kidney function, your doctor needs to advise you on which medicines you can take and when you can take them. If you are unsure, ask your doctor or pharmacist if any of your medicines are NSAIDs.

Please tell your doctor or hospital pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription.

Pregnancy
If you are pregnant, or thinking about becoming pregnant, tell your doctor. The use of ALIMTA should be avoided during pregnancy. Your doctor will discuss with you the potential risk of taking ALIMTA during pregnancy. Women must use effective contraception during treatment with ALIMTA.

Breast-feeding
If you are breast-feeding, tell your doctor.
Breast-feeding must be discontinued during ALIMTA treatment.

Driving and using machines
ALIMTA may make you feel tired. Be careful when driving a car or using machines.

Important information about some of the ingredients of ALIMTA
ALIMTA 500 mg contains approximately 54 mg sodium per vial. To be taken into consideration by patients on a controlled sodium diet.
ALIMTA 100 mg contains approximately 11 mg sodium per vial.

How is it used?

The dose of ALIMTA is 500 milligrams for every square metre of your body’s surface area. Your height and weight are measured to work out the surface area of your body. Your doctor will use this body surface area to work out the right dose for you. This dose may be adjusted, or treatment may be delayed depending on your blood cell counts and on your general condition. A hospital pharmacist, nurse or doctor will have mixed the ALIMTA powder with 9 mg/ml (0.9 %) sodium chloride solution for injection before it is given to you.

You will always receive ALIMTA by infusion into one of your veins. The infusion will last approximately 10 minutes.

When using ALIMTA in combination with cisplatin:
The doctor or hospital pharmacist will work out the dose you need based on your height and weight. Cisplatin is also given by infusion into one of your veins, and is given approximately 30 minutes after the infusion of ALIMTA has finished. The infusion of cisplatin will last approximately 2 hours.

You should usually receive your infusion once every 3 weeks.

Additional medicines:
Corticosteriods: your doctor will prescribe you steroid tablets (equivalent to 4 milligram of dexamethasone twice a day) that you will need to take on the day before, on the day of, and the day after ALIMTA treatment. This medicine is given to you to reduce the frequency and severity of skin reactions that you may experience during your anticancer treatment.

Vitamin supplementation: your doctor will prescribe you oral folic acid (vitamin) or a multivitamin containing folic acid (350 to 1000 micrograms) that you must take once a day while you are taking ALIMTA. You must take at least 5 doses during the seven days before the first dose of ALIMTA. You must continue taking the folic acid for 21 days after the last dose of ALIMTA. You will also receive an injection of vitamin B (1000 micrograms) in the week before administration of ALIMTA and then approximately every 9 weeks (corresponding to 3 courses of ALIMTA treatment). Vitamin B and folic acid are given to you to reduce the possible toxic effects of the anticancer treatment.

If you any have any further questions on the use of this medicine, ask your doctor or pharmacist.

What are possible side effects?

Like all medicines, ALIMTA can cause side effects, although not everybody gets them.

You must contact your doctor immediately if you notice any of the following:
Fever or infection (common): if you have a temperature of 38ºC or greater, sweating or other signs of infection (since you might have less white blood cells than normal which is very common). Infection may be severe and could lead to death.
If you start feeling chest pain (common) or having a fast heart rate (uncommon). If you have pain, redness, swelling or sores in your mouth (very common).
Allergic reaction: if you develop skin rash (very common) / burning or prickling sensation (common), or fever (common). Rarely, skin reactions may be severe and could lead to death. Contact your doctor if you get a severe rash, or itching, or blistering (Stevens-Johnson Syndrome or Toxic epidermal necrolysis).
If you experience tiredness, feeling faint, becoming easily breathless or if you look pale (since you might have less haemoglobin than normal which is very common).
If you experience bleeding from the gums, nose or mouth or any bleeding that would not stop, reddish or pinkish urine, unexpected bruising (since you might have less platelets than normal which is very common).

The frequency of possible side effects listed below is defined as follows:
Very common (affects more than 1 patient in 10)
Common (affects 1 to 10 patients in 100)
Uncommon (affects 1 to 10 patients in 1,000)
Rare (affects 1 to 10 patients in 10,000)
Very rare (affects less than 1 patient in 10,000)
Not known (frequency cannot be estimated from the available data)

Side effects with ALIMTA may include:

Very common
Low white blood cells
Low haemoglobin level (anaemia)

Low platelet count
Diarrhoea
Vomiting
Pain, redness, swelling or sores in your mouth
Nausea
Loss of appetite
Fatigue (tiredness)
Skin rash
Hair loss
Constipation
Loss of sensation
Kidney: abnormal blood tests

Common
Allergic reaction: skin rash / burning or prickling sensation
Infection
Fever
Dehydration
Kidney failure
Irritation of the skin and itching
Chest pain
Muscle weakness
Conjunctivitis (inflamed eye)
Upset stomach
Pain in the abdomen
Taste change
Liver: abnormal blood tests
Watery eyes

Uncommon
Fast heart rate
Inflammation of the lining of the oesophagus (gullet) has been experienced with ALIMTA/ radiation therapy.
Colitis (inflammation of the lining of the large bowel, which may be accompanied by intestinal or rectal bleeding)
Interstitial pneumonitis (scarring of the air sacs of the lung)
Oedema (excess fluid in body tissue, causing swelling)
Some patients have experienced a stroke or “mini-stroke” while receiving ALIMTA usually in combination with another anticancer therapy.

Rare

Radiation recall (a skin rash like severe sunburn) which can occur on skin that has previously been exposed to radiotherapy, from days to years after the radiation.

You might have any of these symptoms and/or conditions. You must tell your doctor as soon as possible when you start experiencing any of these side effects.

Not known
Radiation pneumonitis (scarring of the air sacs of the lung associated with radiation therapy) may occur in patients who are also treated with radiation either before, during or after their ALIMTA therapy.
Extremity pain, low temperature and discolouration have been reported.

If you are concerned about any side effects, talk to your doctor.

If any of the side effects gets serious, or if you notice any side effects not mentioned in this leaflet, please tell your doctor or pharmacist.

How should it be stored?

Keep out of the reach and sight of children.

Do not use after the expiry date which is shown on the pack.

This medicine does not require any special storage conditions.

Reconstituted and Infusion Solutions: The product should be used immediately. When prepared as directed , chemical and physical in-use stability of reconstituted and infusion solutions of pemetrexed were demonstrated for 24 hours at refrigerated temperature or 25°C.

This medicine is for single use only; any unused solution must be disposed of in accordance with local requirement.

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For doctors

What is it?

Alimta is a powder that is made up into a solution for infusion (drip into a vein). It contains the active substance pemetrexed.

What is it used for?

Alimta is used in patients with two types of cancer affecting the lungs:

pleural mesothelioma cancer of the lining of the lungs that is usually caused by exposure to asbestos. Alimta is used together with cisplatin another anticancer medicine when the cancer is unresectable cannot be removed by surgery alone and malignant has spread, or is likely to spread easily, to other parts of the body. It is used to treat patients who have not received chemotherapy medicines to treat cancer before

non small cell lung cancer that is not affecting the squamous cells the cells that line the airways. Alimta is used when the cancer is locally advanced has started to spread or metastatic has already spread to other parts of the body. It is used in combination with cisplatin to treat patients who have not been treated before. Alimta is also used on its own to treat patients who have already completed one course of chemotherapy, or to maintain the response to a first course of chemotherapy that includes a platinum-containing medicine.

The medicine can only be obtained with a prescription.

How is it used?

Alimta should only be given under the supervision of a doctor who is qualified in the use of chemotherapy.

The recommended dose of Alimta is 500 mg per square metre of body surface area (calculated using the patient’s height and weight). It is given once every three weeks as an infusion lasting 10 minutes. To reduce side effects, patients should take a corticosteroid (a type of medicine that reduces inflammation) and folic acid (a type of vitamin), and receive injections of vitamin B12 during treatment with Alimta. When Alimta is given with cisplatin, an ‘anti emetic’ medicine (to prevent vomiting) and fluids (to prevent dehydration) should also be given before or after the cisplatin dose.

Treatment should be delayed or stopped, or the dose reduced, in patients whose blood counts are abnormal or who have certain other side effects. For more information, see the summary of product characteristics (also part of the EPAR).

How does it work?

The active substance in Alimta, pemetrexed, is a cytotoxic medicine (a medicine that kills cells that are dividing, such as cancer cells), which belongs to the group ‘antimetabolites’. In the body, pemetrexed is converted into an active form that blocks the activity of the enzymes that are involved in producing ‘nucleotides’ (the building blocks of DNA and RNA, the genetic material of cells). As a result, the active form of pemetrexed slows down the formation of DNA and RNA and prevents the cells from dividing and multiplying. The conversion of pemetrexed into its active form occurs more readily in cancer cells than in normal cells, leading to higher levels of the active form of the medicine and a longer duration of action in cancer cells. This results in the division of cancer cells being reduced, while normal cells are only slightly affected.

How has it been studied?

For the treatment of malignant pleural mesothelioma, Alimta in combination with cisplatin has been compared with cisplatin alone in one main study in 456 patients who had not received chemotherapy for their disease before.

For the treatment of locally advanced or metastatic non small cell lung cancer, Alimta was compared with gemcitabine (another anticancer medicine), in combination with cisplatin, in a study involving 1,725 patients who had not received chemotherapy before. Alimta was also compared with docetaxel (another anticancer medicine) in one study involving 571 patients who had received chemotherapy in the past. For maintenance treatment, Alimta was compared with placebo (a dummy treatment) in one main study involving 663 patients whose cancer had not got worse during platinum-based chemotherapy.

The main measures of effectiveness were how long the patients survived and how long they lived without their cancer getting worse.

What benefits has it shown during the studies?

Alimta increased the survival time of patients with malignant pleural mesothelioma. Patients receiving Alimta and cisplatin survived for an average of 12.1 months, compared with 9.3 months in those receiving cisplatin alone.

In the treatment of non small cell lung cancer, Alimta was as effective as the comparators, with survival times around 10.3 months in patients who had not received chemotherapy in the past, and around 8.1 months in those who had received chemotherapy in the past. In the maintenance treatment study, patients receiving Alimta lived for a further 4.3 months from the start of maintenance treatment without their cancer getting worse, compared with 2.6 months in those receiving placebo. In all three studies, patients whose cancer was not affecting squamous cells had longer survival times with Alimta than with the comparator. In contrast, patients whose cancer was affecting squamous cells had shorter survival times with Alimta.

What is the risk associated?

The most common side effects with Alimta, used on its own or with other anticancer medicines, are bone marrow suppression (when the bone marrow produces less blood cells than normal) and gastrointestinal toxicities (side effects affecting the stomach and gut). Bone marrow suppression causes decreased levels in the blood of white blood cells (the cells that fight infection), platelets (components that help the blood to clot) and haemoglobin (the protein found in red blood cells that carries oxygen around the body). The gastrointestinal toxicities seen with Alimta are loss of appetite, nausea (feeling sick), vomiting, diarrhoea, constipation, pharyngitis (sore throat), and mucositis or stomatitis (inflammation of the lining of the digestive system and mouth). For the full list of all side effects reported with Alimta, see the package leaflet.

Alimta should not be used in people who may be hypersensitive (allergic) to pemetrexed or any of the other ingredients. It must not be used during breast-feeding or at the same time as the vaccine for yellow fever. Alimta affects fertility, so both men and women who receive it need to be made aware of this.

Why has it been approved?

The CHMP concluded that Alimta’s benefits are greater than its risks and recommended that it be given marketing authorisation.

Further information

The European Commission granted a marketing authorisation valid throughout the European Union for Alimta to Eli Lilly Nederland B.V. on 20 September 2004. The marketing authorisation is valid for an unlimited period. europa.eu/Find medicine/Human medicines/European Public Assessment Reports. For more information about treatment with Alimta, read the package leaflet (also part of the EPAR) or contact your doctor or pharmacist.

This summary was last updated in 01-2011.

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Name

 

ALIMTA 100 mg powder for concentrate for solution for
infusion

 

Composition

 

Each vial contains 100 mg of pemetrexed (as pemetrexed disodium).

After reconstitution (see section 6.6), each vial contains 25 mg/ml of pemetrexed.

Excipients:
Each vial contains approximately 11 mg sodium.

For a full list of excipients see section 6.1.

 

Pharmaceutical Form

 

Powder for concentrate for solution for infusion.

White to either light yellow or green-yellow lyophilised powder.

 

Are you an Healthcare Professional? Access professional drug leaflets on Diagnosia.com!

 

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