This medication is usually used with other anti-cancer (chemotherapy) drugs to treat acute lymphocytic leukemia (ALL), especially in patients who are allergic to L-asparaginase. It works by starving tumor cells of a certain amino acid (asparagine), causing the tumor cells to die.
This medication is given by injection into a vein or a muscle by a health care professional. Dosage is based on your body size and response to treatment.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: severe stomach/abdominal pain, signs of an infection (e.g., fever), increased thirst/urination, easy bruising/bleeding, dark urine, yellowing eyes/skin, pain/redness/swelling/numbness/tingling of the arms or legs, change in the amount of urine.
Get medical help right away if any of these rare but very serious side effects occur: sudden shortness of breath, chest pain, severe headache, seizures, slurred speech, confusion, vision changes, weakness on one side of the body.
A very serious allergic reaction to this drug can occur. Get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Before using pegaspargase, tell your doctor or pharmacist if you are allergic to it; or to L-asparaginase; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: history of a serious reaction to L-asparaginase (e.g., bleeding, blood clots, pancreatitis), diabetes, clotting/bleeding disorders, liver disease, pancreatitis.
Wash your hands well to prevent the spread of infections.
To lower your risk of getting cut, bruised, or injured, use caution with sharp objects like razors and nail cutters, and avoid activities such as contact sports.
This drug may rarely make your blood sugar level rise, causing or worsening diabetes. Tell your doctor right away if you develop symptoms of high blood sugar such as increased thirst and urination. If you already have diabetes, be sure to check your blood sugar level regularly as directed by your doctor.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
It is not known whether this drug passes into breast milk. Because of the possible risk to the infant, breast-feeding while using this drug is not recommended. Consult your doctor before breast-feeding.
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
Some products that may interact with this drug include: other drugs that can cause bleeding/bruising (e.g., "blood thinners" such as warfarin/heparin, anti-platelet drugs including NSAIDs such as ibuprofen).
If overdose is suspected, contact a poison control center or emergency room right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
Laboratory and/or medical tests (e.g., prothrombin time, complete blood counts, liver function tests, amylase levels) should be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.
For the best possible benefit, it is important to receive each scheduled dose of this medication as directed. If you miss a dose, contact your doctor to establish a new dosing schedule.
Not applicable. This medication is given in a clinic and will not be stored at home.
MEDICAL ALERT: Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-888-633-4298 (US) or 1-800-668-1507 (Canada).
Information last revised October 2015. Copyright(c) 2015 First Databank, Inc.
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