Pemetrexed Injection

What is this medication?

PEMETREXED (PEM e TREX ed) treats some types of cancer. It works by slowing down the growth of cancer cells.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Alimta, PEMFEXY

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

• Infection, such as chickenpox, cold sores, or herpes
• Kidney disease
• Low blood cell levels (white cells, red cells, and platelets)
• Lung or breathing disease, such as asthma
• Radiation therapy
• An unusual or allergic reaction to pemetrexed, other medications, foods, dyes, or preservatives
• If you or your partner are pregnant or trying to get pregnant
• Breast-feeding

How should I use this medication?

This medication is injected into a vein. It is given by your care team in a hospital or clinic setting.

Talk to your care team about the use of this medication in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

Keep appointments for follow-up doses. It is important not to miss your dose. Call your care team if you are unable to keep an appointment.

What may interact with this medication?

Do not take this medication with any of the following:

• Live virus vaccines

This medication may also interact with the following:

• Ibuprofen

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Your condition will be monitored carefully while you are receiving this medication.

This medication may make you feel generally unwell. This is not uncommon as chemotherapy can affect healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your care team tells you to stop.

This medication can cause serious side effects. To reduce the risk, your care team may give you other medications to take before receiving this one. Be sure to follow the directions from your care team.

This medication can cause a rash or redness in areas of the body that have previously had radiation therapy. If you have had radiation therapy, tell your care team if you notice a rash in this area.

This medication may increase your risk of getting an infection. Call your care team for advice if you get a fever, chills, sore throat, or other symptoms of a cold or flu. Do not treat yourself. Try to avoid being around people who are sick.

Be careful brushing or flossing your teeth or using a toothpick because you may get an infection or bleed more easily. If you have any dental work done, tell your dentist you are receiving this medication.

Avoid taking medications that contain aspirin, acetaminophen, ibuprofen, naproxen, or ketoprofen unless instructed by your care team. These medications may hide a fever.

Check with your care team if you have severe diarrhea, nausea, and vomiting, or if you sweat a lot. The loss of too much body fluid may make it dangerous for you to take this medication.

Talk to your care team if you or your partner wish to become pregnant or think either of you might be pregnant. This medication can cause serious birth defects if taken during pregnancy and for 6 months after the last dose. A negative pregnancy test is required before starting this medication. A reliable form of contraception is recommended while taking this medication and for 6 months after the last dose. Talk to your care team about reliable forms of contraception. Do not father a child while taking this medication and for 3 months after the last dose. Use a condom while having sex during this time period.

Do not breastfeed while taking this medication and for 1 week after the last dose.

This medication may cause infertility. Talk to your care team if you are concerned about your fertility.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

• Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
• Dry cough, shortness of breath or trouble breathing
• Infection—fever, chills, cough, sore throat, wounds that don't heal, pain or trouble when passing urine, general feeling of discomfort or being unwell
• Kidney injury—decrease in the amount of urine, swelling of the ankles, hands, or feet
• Low red blood cell level—unusual weakness or fatigue, dizziness, headache, trouble breathing
• Redness, blistering, peeling, or loosening of the skin, including inside the mouth
• Unusual bruising or bleeding

Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):

• Fatigue
• Loss of appetite
• Nausea
• Vomiting

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

This medication is given in a hospital or clinic. It will not be stored at home.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.