Clolar Side Effects

Generic name: clofarabine

Medically reviewed by Drugs.com. Last updated on Nov 3, 2024.

Note: This document provides detailed information about Clolar.

Applies to clofarabine: intravenous solution Side Effects associated with clofarabine. Some dosage forms listed on this page may not apply specifically to the brand name Clolar.

Applies to clofarabine: intravenous solution.

Precautions

It is very important that your doctor check the progress of you or your child at regular visits to make sure that this medicine is working properly. Blood and urine tests may be needed to check for unwanted effects.

Using this medicine while you are pregnant can harm your unborn baby. Female patients should use an effective form of birth control during treatment with this medicine and for at least 6 months after your last dose. Male patients with female partners should use an effective form of birth control during treatment and for at least 3 months after the last dose. If you think you have become pregnant while using the medicine, tell your doctor right away.

Clofarabine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection. It can also lower the number of platelets, which are necessary for proper blood clotting. If this occurs, there are certain precautions you can take, especially when your blood count is low, to reduce the risk of infection or bleeding:

• If you can, avoid people with infections. Check with your doctor immediately if you think you are getting an infection or if you have fever or chills, a cough or hoarseness, lower back or side pain, or painful or difficult urination.
• Check with your doctor immediately if you notice any unusual bleeding or bruising, black, tarry stools, blood in the urine or stools, or pinpoint red spots on your skin.
• Be careful when using a regular toothbrush, dental floss, or toothpick. Your medical doctor, dentist, or nurse may recommend other ways to clean your teeth and gums. Check with your medical doctor before having any dental work done.
• Do not touch your eyes or the inside of your nose unless you have just washed your hands and have not touched anything else in the meantime.
• Be careful not to cut yourself when you are using sharp objects such as a safety razor or fingernail and toenail cutters.
• Avoid contact sports or other situations where bruising or injury could occur.

This medicine may cause a serious type of reaction called the tumor lysis syndrome. This syndrome may cause you to have high amounts of uric acid in the blood (hyperuricemia). Your doctor may give you a medicine to help prevent this. Call your doctor right away if you have a decrease or change in urine amount, joint pain, stiffness, or swelling, lower back, side, or stomach pain, rapid weight gain, swelling of the feet or lower legs, or unusual tiredness or weakness.

Call your doctor right away if you have dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position, a fast or irregular heartbeat, trouble breathing, or swelling of the hands, ankles, feet, or lower legs. These may be symptoms of rare but serious conditions called capillary leak syndrome or systemic inflammatory response syndrome (SIRS).

Check with your doctor right away if you have stomach pain, pale stools, or dark urine, a loss of appetite, or yellow eyes or skin. These could be symptoms of a serious liver problem.

This medicine may cause acute kidney failure. Tell your doctor right away if you have decrease in how much or how often you urinate, confusion, dizziness, headache, rapid weight gain, seizures, or swelling of your hands, ankles, or feet after receiving this medicine.

Cancer medicines can cause nausea, vomiting, or diarrhea, sometimes even after you receive medicine to prevent these effects. Ask your doctor or nurse about other ways to control any side effects that might happen.

This medicine could cause infertility. Talk with your doctor before using this medicine if you plan to have children.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of Clolar

Along with its needed effects, clofarabine (the active ingredient contained in Clolar) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur while taking clofarabine:

Other side effects of Clolar

Some side effects of clofarabine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

For healthcare professionals

Applies to clofarabine: intravenous solution.

Gastrointestinal adverse events

• Very common (10% or more): Vomiting (78%), nausea (73%), diarrhea (56%), abdominal pain (35%), gingival or mouth bleeding (17%), mucosal inflammation (16%)
• Common (1% to 10%): Upper abdominal pain, oral mucosal petechiae, proctalgia, stomatitis, cecitis, pancreatitis
• Postmarketing reports: GI hemorrhage (including fatalities)^[Ref]

Other

• Very common (10% or more): Pyrexia (39%), chills (34%), fatigue (34%), pain (15%), edema (12%), asthenia (10%)^[Ref]

Hematologic

• Very common (10% or more): Leukopenia (88%), anemia (83%), lymphopenia (82%), thrombocytopenia (81%), neutropenia (64%), febrile neutropenia (55%), nonfebrile neutropenia (10%)^[Ref]

Dermatologic

• Very common (10% or more): Pruritus (43%), rash (38%), petechiae (26%), palmar-plantar erythrodysesthesia syndrome (16%), erythema (11%)
• Common (1% to 10%): Rash pruritic
• Postmarketing reports: Stevens-Johnson Syndrome (SJS), toxic epidermal necrolysis (TEN) (including fatal cases)^[Ref]

Nervous system

• Very common (10% or more): Headache (43%), anxiety (21%), lethargy (10%), somnolence (10%)
• Common (1% to 10%): Agitation^[Ref]

Hepatic

• Very common (10% or more): SGPT elevated (81%), SGOT elevated (74%), bilirubin elevated (45%)
• Common (1% to 10%): Jaundice, hyperbilirubinemia^[Ref]

Cardiovascular

• Very common (10% or more): Tachycardia (35%), hypotension (29%), flushing (19%), hypertension (13%)
• Common (1% to 10%): Pericardial effusion^[Ref]

Respiratory

• Very common (10% or more): Epistaxis (27%), dyspnea (13%), pleural effusion (12%), pneumonia (10%), respiratory distress (10%), respiratory syncytial virus infection, sinusitis
• Common (1% to 10%): Upper respiratory tract infection, tachypnea, pulmonary edema^[Ref]

Musculoskeletal

• Very common (10% or more): Pain in extremity (34%), myalgia (16%), back pain (12%), bone pain (11%)
• Common (1% to 10%): Arthralgia^[Ref]

Psychiatric

• Very common (10% or more): Irritability (11%)
• Common (1% to 10%): Mental status change^[Ref]

Genitourinary

• Very common (10% or more): Hematuria (13%)^[Ref]

Renal

• Very common (10% or more): Creatinine elevated (50%)^[Ref]

Oncologic

• Common (1% to 10%): Tumor lysis syndrome^[Ref]

Hypersensitivity

• Common (1% to 10%): Hypersensitivity^[Ref]

Immunologic

• Very common (10% or more): Sepsis, including septic shock (17%), catheter related infection (12%), herpes simplex (10%)
• Common (1% to 10%): Clostridium colitis, bacteremia, staphylococcal bacteremia, staphylococcal sepsis, candidiasis, cellulitis, herpes zoster, oral candidiasis, bacterial infection, enterococcal bacteremia, escherichia bacteremia, escherichia sepsis, fungal infection, fungal sepsis, gastroenteritis adenovirus, infection, influenza, parainfluenza virus infection, pneumonia fungal, pneumonia primary atypical, staphylococcal infection^[Ref]

Metabolic

• Very common (10% or more): Anorexia (30%)
• Postmarketing reports: Hyponatremia^[Ref]

See also:

Further information

Clolar side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

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