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Iclusig Side Effects

Generic name: ponatinib

Medically reviewed by Philip Thornton, DipPharm. Last updated on Sep 27, 2023.

Note: This document provides detailed information about Iclusig Side Effects associated with ponatinib. Some dosage forms listed on this page may not apply specifically to the brand name Iclusig.

Applies to ponatinib: oral tablet.

Important warnings This medicine can cause some serious health issues

Oral route (tablet)

Arterial Occlusion Events, Venous Thromboembolic Events, Heart Failure, and Hepatotoxicity. Arterial occlusive events (AOEs), including fatalities, have occurred in ponatinib hydrochloride-treated patients.

AOEs included fatal myocardial infarction, stroke, stenosis of large arterial vessels of the brain, severe peripheral vascular disease, and the need for urgent revascularization procedures.

Patients with and without cardiovascular risk factors, including patients age 50 years or younger, experienced these events.

Monitor for evidence of AOEs.

Interrupt or discontinue ponatinib hydrochloride based on severity.

Consider benefit-risk to guide a decision to restart ponatinib hydrochloride.Venous thromboembolic events (VTEs) have occurred in ponatinib hydrochloride-treated patients.

Monitor for evidence of VTEs.

Interrupt or discontinue ponatinib hydrochloride based on severity.Heart failure, including fatalities, occurred in ponatinib hydrochloride-treated patients.

Monitor for heart failure and manage patients as clinically indicated.

Interrupt or discontinue ponatinib hydrochloride for new or worsening heart failure.Hepatotoxicity, liver failure and death have occurred in ponatinib hydrochloride-treated patients.

Monitor liver function tests.

Interrupt or discontinue ponatinib hydrochloride based on severity.

Precautions

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

Using this medicine while you are pregnant can harm your unborn baby. If you are a woman who can get pregnant, your doctor may do tests to make sure you are not pregnant before starting treatment. Use a highly effective form of birth control to keep from getting pregnant during treatment and for 3 weeks after your last dose of this medicine. If you think you have become pregnant while using the medicine, tell your doctor right away.

This medicine may cause blood clotting problems. Check with your doctor right away if you have chest pain, numbness or weakness in your arm, leg, or on one side of your body, trouble breathing, speech problems, or leg pain or swelling.

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 fluid retention and heart failure. Check with your doctor if you are rapidly gaining weight, have chest pain or discomfort, extreme tiredness or weakness, trouble breathing, or swelling of the hands, wrist, ankles, or feet. These may be symptoms of heart problems or too much water in your body.

Pancreatitis may occur with this medicine. Tell your doctor right away if you have sudden and severe stomach pain, chills, constipation, nausea, vomiting, fever, or lightheadedness.

Check with your doctor immediately if you have vision changes, such as blurred vision, difficulty reading, or eye pain, dryness, irritation, or swelling, during treatment. Your doctor may want you to have your eyes checked by an eye doctor.

Check with your doctor right away if you are having decreased or increased sensitivity to pain or touch, or burning, numbness, tingling, or painful sensations in the arms, hands, legs, or feet. These could be symptoms of a nerve problem (eg, cranial or peripheral neuropathy).

Ponatinib 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:

This medicine may increase your chance of having blood clots or a brain condition called reversible posterior leukoencephalopathy syndrome (RPLS). Tell your doctor right away if you develop sudden and severe headaches, fainting spells, seizures, unusual drowsiness, confusion, or problems with vision, speech, or walking while you are using this medicine.

This medicine may cause a serious type of reaction called tumor lysis syndrome. 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, a rapid weight gain, swelling of the feet or lower legs, or unusual tiredness or weakness.

This medicine may affect the way your body heals from cuts and wounds. Make sure any doctor who treats you knows that you are using this medicine. You might need to stop using this medicine several weeks before having surgery. If you have questions about this, talk to your doctor.

If you plan to have children, talk with your doctor before using this medicine. Some women using this medicine have become infertile (unable 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 Iclusig

Along with its needed effects, ponatinib (the active ingredient contained in Iclusig) 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 immediately if any of the following side effects occur while taking ponatinib:

More common side effects

  • bladder pain
  • bleeding gums
  • bloating or swelling of the face, arms, hands, lower legs, or feet
  • blurred vision
  • chest pain
  • chills
  • cloudy urine
  • confusion
  • constipation
  • cough or hoarseness
  • coughing up blood
  • decreased urine output
  • difficult, burning, or painful urination
  • difficulty with breathing or swallowing
  • dilated neck veins
  • dizziness
  • fainting
  • frequent urge to urinate
  • increased menstrual flow or vaginal bleeding
  • indigestion
  • irregular breathing
  • joint pain, stiffness, or swelling
  • lightheadedness
  • lower back, side, or stomach pain
  • nervousness
  • nosebleeds
  • pains in the chest, groin, or legs, especially calves of the legs
  • pains in the stomach, side, or abdomen, possibly radiating to the back
  • pale skin
  • paralysis
  • pinpoint red spots on the skin
  • pounding in the ears
  • prolonged bleeding from cuts
  • rapid weight gain
  • rapid, shallow breathing
  • red or black, tarry stools
  • red or dark brown urine
  • severe headaches of sudden onset
  • slow or fast heartbeat
  • sore throat
  • sudden loss of coordination
  • sudden slurred speech
  • sudden vision changes
  • tingling of the hands or feet
  • ulcers, sores, or white spots in the mouth
  • unusual bleeding or bruising
  • unusual weight gain or loss

Less common side effects

  • anxiety
  • burning, numbness, tingling, or painful sensations
  • chest discomfort
  • fast, pounding, or irregular heartbeat or pulse
  • pain, redness, or swelling in the arms or legs
  • unsteadiness or awkwardness
  • weakness in the arms, hands, legs, or feet

Incidence not known

  • blistering, peeling, loosening of the skin
  • bloody, black, or tarry stools
  • blue-green halos seen around objects
  • clay-colored stools
  • dark urine
  • decreased appetite
  • diarrhea
  • dry eyes
  • fever
  • headache
  • heartburn
  • indigestion
  • itching or skin rash
  • joint or muscle pain
  • loss of appetite
  • nausea and vomiting
  • red irritated eyes
  • red skin lesions, often with a purple center
  • sensitivity of the eyes to light
  • sensitivity to heat
  • severe vomiting, sometimes with blood
  • sore throat
  • stomach cramps or tenderness
  • sweating
  • trouble sleeping
  • unusual tiredness or weakness
  • vomiting of material that looks like coffee grounds, severe and continuous
  • weight loss
  • yellow eyes or skin

Other side effects of Iclusig

Some side effects of ponatinib 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:

More common side effects

  • back or bone pain
  • cracked lips
  • difficulty having a bowel movement (stool)
  • difficulty with moving
  • dryness, itching, pain, redness, swelling, tenderness, or warmth on the skin
  • lack or loss of strength
  • muscle aches, pain, or stiffness
  • stuffy or runny nose

For healthcare professionals

Applies to ponatinib: oral tablet.

General adverse events

A safety analysis showed a significant increase in grade 3 or greater adverse reactions (thrombocytopenia, neutropenia, rash, elevated ALT/AST, pancreatitis, elevated lipase) with an increase in dose intensity.[Ref]

Cardiovascular

Dermatologic

Hematologic

Endocrine

Gastrointestinal

Other

Nervous system

Hepatic

Metabolic

Musculoskeletal

Respiratory

Genitourinary

Psychiatric

Ocular

See also:

References

1. Cerner Multum, Inc. "UK Summary of Product Characteristics."

2. Cerner Multum, Inc. "Australian Product Information."

3. (2012) "Product Information. Iclusig (ponatinib)." Ariad Pharmaceuticals Inc

Further information

Iclusig 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.