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Clolar

Generic Name: Clofarabine (klo FARE a been)
Brand Name: Clolar

Medically reviewed on Sep 5, 2018

Uses of Clolar:

  • It is used to treat a type of leukemia.

What do I need to tell my doctor BEFORE I take Clolar?

  • If you have an allergy to clofarabine or any other part of Clolar (clofarabine).
  • If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
  • If you are taking any drugs that can raise the chance of kidney problems. There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure.
  • If you are taking any drugs that can raise the chance of liver problems. There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure.
  • If you are breast-feeding. Do not breast-feed while you take Clolar (clofarabine).

This is not a list of all drugs or health problems that interact with Clolar (clofarabine).

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Clolar (clofarabine) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take Clolar?

  • Tell all of your health care providers that you take Clolar (clofarabine). This includes your doctors, nurses, pharmacists, and dentists.
  • You may have more of a chance of getting an infection. Wash hands often. Stay away from people with infections, colds, or flu. Some infections have been very bad and even deadly.
  • You may bleed more easily. Be careful and avoid injury. Use a soft toothbrush and an electric razor.
  • Very bad and sometimes deadly bleeding problems have happened with Clolar (clofarabine). Talk with the doctor.
  • Patients with cancer who take Clolar (clofarabine) may be at a greater risk of getting a bad health problem called tumor lysis syndrome (TLS). Sometimes, this has been deadly. Call your doctor right away if you have a fast heartbeat or a heartbeat that does not feel normal; any passing out; trouble passing urine; muscle weakness or cramps; upset stomach, throwing up, loose stools, or not able to eat; or feel sluggish.
  • Very bad and sometimes deadly liver problems have happened with Clolar (clofarabine). Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
  • Very bad and sometimes deadly bowel problems have happened with Clolar (clofarabine). Most of the time, this happened within 30 days of treatment and when more than one chemo drug was used. Talk with the doctor.
  • This medicine may cause the release of proteins called cytokines. This may lead to some other health problems and organ problems. Sometimes, these may be deadly. Call your doctor right away if you have a fever, fast heartbeat, fast breathing, shortness of breath, very bad dizziness, or passing out.
  • If you have upset stomach, throwing up, loose stools (diarrhea), or are not hungry, talk with your doctor. There may be ways to lower these side effects.
  • Have blood work checked as you have been told by the doctor. Talk with the doctor.
  • You will need to have heart function tests while taking Clolar (clofarabine). Talk with the doctor.
  • If you are a man and have sex with a female who could get pregnant, protect her from pregnancy. Use birth control that you can trust.
  • If you are a man and your sex partner is pregnant or gets pregnant at any time while you are being treated, talk with your doctor.
  • This medicine may cause harm to the unborn baby if you take it while you are pregnant.
  • Use birth control that you can trust to prevent pregnancy while taking Clolar (clofarabine).
  • If you are pregnant or you get pregnant while taking Clolar (clofarabine), call your doctor right away.

How is this medicine (Clolar) best taken?

Use Clolar (clofarabine) as ordered by your doctor. Read all information given to you. Follow all instructions closely.

  • It is given as an infusion into a vein over a period of time.
  • Other drugs may be given before Clolar (clofarabine) to help avoid side effects.
  • Talk with your doctor before getting any vaccines. Use with Clolar (clofarabine) may either raise the chance of an infection or make the vaccine not work as well.

What do I do if I miss a dose?

  • Call your doctor to find out what to do.

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

  • Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • Signs of infection like fever, chills, very bad sore throat, ear or sinus pain, cough, more sputum or change in color of sputum, pain with passing urine, mouth sores, or wound that will not heal.
  • Signs of bleeding like throwing up blood or throw up that looks like coffee grounds; coughing up blood; blood in the urine; black, red, or tarry stools; bleeding from the gums; vaginal bleeding that is not normal; bruises without a reason or that get bigger; or any bleeding that is very bad or that you cannot stop.
  • Signs of kidney problems like unable to pass urine, change in how much urine is passed, blood in the urine, or a big weight gain.
  • Signs of high or low blood pressure like very bad headache or dizziness, passing out, change in eyesight.
  • Weakness on 1 side of the body, trouble speaking or thinking, change in balance, drooping on one side of the face, or blurred eyesight.
  • Feeling confused.
  • Feeling very tired or weak.
  • Chest pain or pressure.
  • Mood changes.
  • Pale skin.
  • Redness or irritation of the palms of hands or soles of feet.
  • Very bad belly pain.
  • A very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if you have signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in your mouth, throat, nose, or eyes.

What are some other side effects of Clolar?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

  • Feeling sleepy.
  • Upset stomach or throwing up.
  • Loose stools (diarrhea).
  • Flushing.
  • Skin irritation.
  • Headache.
  • Anxiety.
  • Itching.
  • Feeling tired or weak.
  • Belly pain.
  • Not hungry.
  • Bone, joint, or muscle pain.
  • Back pain.
  • Pain in arms or legs.
  • Mouth irritation or mouth sores.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

If OVERDOSE is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out Clolar?

  • If you need to store Clolar (clofarabine) at home, talk with your doctor, nurse, or pharmacist about how to store it.

Consumer information use

  • If your symptoms or health problems do not get better or if they become worse, call your doctor.
  • Do not share your drugs with others and do not take anyone else's drugs.
  • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
  • Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
  • Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
  • Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
  • Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Clolar (clofarabine), please talk with your doctor, nurse, pharmacist, or other health care provider.
  • If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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