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iclusig

Iclusig (Ponatinib Hydrochloride) is a kinase inhibitor used to treat Myeloid Leukemia.

Ponatinib Hydrochloride · by Takeda Pharms USA

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Ponatinib Hydrochloride
Form
Tablet
Strength
Ponatinib Hydrochloride EQ 10MG Base · Ponatinib Hydrochloride EQ 15MG Base · Ponatinib Hydrochloride EQ 30MG Base · Ponatinib Hydrochloride EQ 45MG Base
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Takeda Pharms USA
FDA application
NDA203469

What is Iclusig?

From the FDA label:Ponatinib is a kinase inhibitor. The chemical name for ponatinib hydrochloride is 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide hydrochloride. The molecular formula is C 29 H 28 ClF 3 N 6 O which corresponds to a formula weight of 569.02 g/mol. Its structure is shown below: Ponatinib HCl is an off-white to yellow powder with pKa of 2.77 and 7.8. The solubility of ponatinib in pH 1.7, 2.7, and 7.5 buffers is 7790 mcg/mL, 3.44 mcg/mL, and 0.16 mcg/mL, respectively, indicating a decrease in solubility with increasing pH. Each tablet for oral administration contains 10 mg, 15 mg, 30 mg or 45 mg of ponatinib equivalent to 10.68 mg, 16.03 mg, 32.05 mg, and 48.08 mg of ponatinib hydrochloride with the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, sodium starch glycolate (type B), colloidal silicon dioxide, magnesium stearate and a tablet coating. The tablet coating consists of talc, polyethylene glycol, polyvinyl alcohol, and titanium dioxide. Chemical Structure

How to use

Recommended Dosage in Newly Diagnosed Ph+ ALL : Starting dose is 30 mg orally once daily in combination with chemotherapy, with a reduction to 15 mg once daily upon achievement of MRD-negative (≤0.01% BCR::ABL1/ABL1) CR at the end of induction. ( 2.1 ) Recommended Dosage in Monotherapy for Ph+ ALL for Whom No Other Kinase Inhibitors are Indicated or T315I-positive Ph+ ALL : Starting dose is 45 mg orally once daily. ( 2.1 ) Recommended Dosage in CP-CML : Starting dose is 45 mg orally once daily with a reduction to 15 mg once daily upon achievement of ≤1% BCR::ABL1 IS . ( 2.1 ) Recommended Dosage in AP-CML and BP-CML : Starting dose is 45 mg orally once daily. ( 2.1 ) Hepatic Impairment : See the Full Prescribing Information for dosage modifications for hepatic impairment. ( 2.4 ) ICLUSIG may be taken with or without food. ( 2.1 ) 2.1 Recommended Dosage Newly Diagnosed Ph+ ALL The recommended starting dosage of ICLUSIG in combination with chemotherapy is 30 mg orally once daily with a reduction to 15 mg orally once daily upon achievement of MRD-negative (≤0.01% BCR::ABL1/ABL1) CR at the end of induction. Continue ICLUSIG in combination with chemotherapy for up to 20 cycles until loss of response or unacceptable toxicity [see Clinical Studies (14) ] . For a description of dosing of agents administered in combination with ICLUSIG, [see Clinical Studies (14) ] . Monotherapy for Ph+…

Side effects

The following clinically significant adverse reactions are described elsewhere in the labeling: Arterial Occlusive Events [see Warnings and Precautions (5.1) ] Venous Thromboembolic Events [see Warnings and Precautions (5.2) ] Heart Failure [see Warnings and Precautions (5.3) ] Hepatotoxicity [see Warnings and Precautions (5.4) ] Hypertension [see Warnings and Precautions (5.5) ] Pancreatitis [see Warnings and Precautions (5.6) ] Neuropathy [see Warnings and Precautions (5.8) ] Ocular Toxicity [see Warnings and Precautions (5.9) ] Hemorrhage [see Warnings and Precautions (5.10) ] Fluid Retention [see Warnings and Precautions (5.11) ] Cardiac Arrhythmias [see Warnings and Precautions (5.12) ] Myelosuppression [see Warnings and Precautions (5.13) ] Tumor Lysis Syndrome [see Warnings and Precautions (5.14) ] Reversible Posterior Leukoencephalopathy Syndrome [see Warnings and Precautions (5.15) ] Impaired Wound Healing and Gastrointestinal Perforation [see Warnings and Precautions (5.16) ] Most common adverse reactions (occurring in >20% of patients) are: ICLUSIG as a single agent: rash and related conditions, arthralgia, abdominal pain, fatigue, headache, constipation, hypertension, dry skin, hepatotoxicity, fluid retention and edema, pyrexia, pancreatitis/lipase elevation, nausea, hemorrhage, anemia, AOEs, and cardiac arrhythmias. The most common Grade 3 or 4 laboratory…

FDA Boxed Warning (the FDA’s most serious warning)

Boxed (black-box) warning — from the FDA label

ARTERIAL OCCLUSIVE EVENTS, VENOUS THROMBOEMBOLIC EVENTS, HEART FAILURE, and HEPATOTOXICITY WARNING: ARTERIAL OCCLUSIVE EVENTS, VENOUS THROMBOEMBOLIC EVENTS, HEART FAILURE, and HEPATOTOXICITY See full prescribing information for complete boxed warning. Arterial occlusive events (AOEs), including fatalities, have occurred in ICLUSIG-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 ICLUSIG based on severity. Consider benefit-risk to guide a decision to restart ICLUSIG. ( 2.2 , 5.1 ) Venous thromboembolic events (VTEs) have occurred in ICLUSIG-treated patients. Monitor for evidence of VTEs. Interrupt or discontinue ICLUSIG based on severity. ( 2.2 , 5.2 ) Heart failure, including fatalities, occurred in ICLUSIG-treated patients. Monitor for heart failure and manage patients as clinically indicated. Interrupt or discontinue ICLUSIG for new or worsening heart failure. ( 2.2 , 5.3 ) Hepatotoxicity, liver failure and death have occurred in ICLUSIG-treated patients. Monitor liver function tests. Interrupt or discontinue ICLUSIG based on severity. ( 2.2 , 5.4 ) Arterial Occlusive Events: Arterial occlusive events (AOEs), including fatalities, have occurred in ICLUSIG-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 ICLUSIG based on severity. Consider benefit-risk to guide a decision to restart ICLUSIG [see Dosage and Administration (2.2) , Warnings and Precautions (5.1) ] . Venous Thromboembolic Events: Venous thromboembolic events (VTEs) have occurred in ICLUSIG-treated patients. Monitor for evidence of VTEs. Interrupt or discontinue ICLUSIG based on severity [see Dosage and Administration (2.2) , Warnings and Precautions (5.2) ] . Heart Failure: Heart failure, including fatalities, occurred in ICLUSIG-treated patients. Monitor for heart failure and manage patients as clinically indicated. Interrupt or discontinue ICLUSIG for new or worsening heart failure [see Dosage and Administration (2.2) , Warnings and Precautions (5.3) ] . Hepatotoxicity: Hepatotoxicity, liver failure and death have occurred in ICLUSIG-treated patients. Monitor liver function tests. Interrupt or discontinue ICLUSIG based on severity [see Dosage and Administration (2.2) , Warnings and Precautions (5.4) ] .

Warnings

Important safety information

Hypertension : Monitor blood pressure and manage hypertension as clinically indicated. Interrupt, dose reduce or stop ICLUSIG if hypertension is not medically controlled. ( 2.2 , 5.5 ) Pancreatitis : Monitor serum lipase. Interrupt, then resume at the same or reduced dose or discontinue ICLUSIG based on severity. Evaluate for pancreatitis when lipase elevation is accompanied by abdominal symptoms. ( 2.2 , 5.6 ) Neuropathy : Monitor for symptoms of peripheral and cranial neuropathy. Interrupt, then resume at the same or reduced dose or discontinue ICLUSIG based on recurrence/severity. ( 2.2 , 5.8 ) Ocular Toxicity : Conduct comprehensive eye exams at baseline and periodically during treatment. ( 5.9 ) Hemorrhage : Monitor for hemorrhage and manage patients as clinically indicated. Interrupt, then resume at the same or reduced dose or discontinue ICLUSIG based on recurrence/severity. ( 2.2 , 5.10 ) Fluid Retention : Monitor for fluid retention and manage patients as clinically indicated. Interrupt, then resume at the same or reduced dose or discontinue ICLUSIG based on recurrence/severity. ( 2.2 , 5.11 ) Cardiac Arrhythmias : Monitor for signs or symptoms of arrhythmias and manage patients as clinically indicated. Interrupt, then resume at the same or reduced dose or discontinue ICLUSIG based on recurrence/severity. ( 5.12 ) Myelosuppression : Obtain complete blood counts every 2 weeks for the first 3 months and then monthly or as clinically indicated. If ANC less than 1 × 10 9 /L or platelets less than 50 × 10 9 /L, interrupt ICLUSIG until ANC at least 1.5 × 10 9 /L and platelets at least 75 × 10 9 /L, then resume at same or reduced dose. ( 2.2 , 5.13 ) Tumor Lysis Syndrome : Ensure adequate hydration and correct elevated uric acid levels prior to initiating ICLUSIG. ( 5.14 ) Reversible Posterior Leukoencephalopathy Syndrome (RPLS) : Interrupt ICLUSIG until resolution. The safety of resumption of ICLUSIG in patients upon resolution of RPLS is unknown. ( 5.15 ) Impaired Wound Healing and Gastrointestinal Perforation : Withhold ICLUSIG for at least 1 week prior to elective surgery. Do not administer for at least 2 weeks following major surgery and until adequate wound healing. The safety of resumption of ICLUSIG after resolution of wound healing complications has not been established. ( 5.16 ) Embryo-Fetal Toxicity : Can cause fetal harm. Advise females of reproductive potential of the potential risk to a fetus and to use effective contraception. ( 5.17 , 8.1 , 8.3 ) 5.1 Arterial Occlusive Events Arterial occlusive events (AOEs), including fatalities, occurred in patients who received ICLUSIG [see Adverse Reactions (6.1) ] . In PhALLCON, 6% of 163 patients experienced AOEs, of which 3.1%, 1.8%, and 1.2% experienced cardiovascular, cerebrovascular, and peripheral vascular AOEs, respectively. The median time to onset of the first AOE was 11.3 months (range: 8 days to 2.8 years). Grade 3 or 4 AOEs occurred in 3.7% of patients; the most frequent Grade 3 or 4 AOEs were myocardial infarction (1.2%), peripheral arterial occlusive disease (1.2%), angina pectoris and cerebrovascular accident (0.6% each). Fatal AOE of sudden death occurred in 1 patient (0.6%). AOEs were more frequent with increasing age [see Use in Specific Populations (8.5) ] . In PhALLCON, patients with uncontrolled hypertension, hypertriglyceridemia, or diabetes were excluded. Patients with clinically significant, uncontrolled, or active cardiovascular disease, including any history of myocardial infarction, peripheral vascular infarction, revascularization procedure, venous thromboembolism, clinically significant atrial/ventricular tachyarrhythmias, unstable angina, or congestive heart failure within the 6 months prior to the first dose of ICLUSIG, were also excluded. In OPTIC, of the 94 patients who received a starting dose of 45 mg (45 mg → 15 mg), 18% experienced AOEs, of which 11%, 4.3%, and 3.2% experienced cardiovascular, cerebrovascular or peripheral vascular AOEs, respectively. The median time to onset of the first cardiovascular, cerebrovascular, or peripheral vascular event was 9.4 months (range: 12 days to 5.7 years), 11.7 months (range: 15 days to 1.6 years), and 6.3 months (range: 23 days to 3.6 years), respectively. Grade 3 or 4 AOEs occurred in 7% of patients; the most frequent Grade 3 or 4 AOEs were myocardial infarction, acute coronary syndrome, arterial thrombosis, ischemic stroke, ischemic cerebral infarction, subclavian artery stenosis and unstable angina (1.1% each). Fatal AOEs occurred in 4 patients (4.3%); including sudden death (2.1%), myocardial ischemia (1.1%) and myocardial infarction (1.1%). AOEs were more frequent with increasing age [see Use in Specific Populations (8.5) ] . In OPTIC, patients with uncontrolled hypertension or diabetes and patients with clinically significant, uncontrolled, or active cardiovascular disease, including any history of myocardial infarction, peripheral vascular infarction, revascularization procedure, congestive heart failure, venous thromboembolism, or clinically significant atrial/ventricular arrhythmias, were excluded. In PACE, 26% of 449 patients experienced AOEs, of which 15%, 7%, and 11% experienced cardiovascular, cerebrovascular, and peripheral vascular AOEs, respectively. Some patients experienced recurrent or multisite vascular occlusion. The median time to onset of the first cardiovascular, cerebrovascular, and peripheral vascular AOEs was 1 year (range: 1 day to 4.1 years), 1.4 years (range: 2 days to 4.5 years), and 2 years (range: 10 days to 4.9 years), respectively. Grade 3 or 4 AOEs occurred in 14% of patients; the most frequent Grade 3 or 4 AOEs were peripheral arterial occlusive disease (3.1%), myocardial infarction (2%), coronary artery disease (1.6%), and cerebral infarction (1.6%). Fatal AOEs occurred in 9 patients (2%); the most frequent fatal AOE was cardiac arrest (0.9%). In PACE, fatal and life-threatening AOEs occurred within 2 weeks of starting treatment at 45 mg, and at dose levels as low as 15 mg per day. Patients with and without cardiovascular risk factors, including patients age 50 years or younger, experienced AOEs. AOEs were more frequent with increasing age [see Use in Specific Populations (8.5) ] and in patients with history of ischemia, hypertension, diabetes, or hypercholesterolemia. The most common risk factors in patients with AOEs were history of hypertension (67%; 77/115), hypercholesterolemia (59%; 68/115), and non-ischemic cardiac disease (43%; 49/115). In PACE, patients developed heart failure concurrent or subsequent to a myocardial ischemic event [see Warnings and Precautions (5.3) ] . Patients required revascularization procedures (coronary, cerebrovascular, and peripheral arterial). ICLUSIG caused stenosis over multiple segments in major arterial vessels that supply the brain (e.g., carotid, vertebral, middle cerebral artery). Patients developed digital or distal extremity necrosis and required amputations. Renal artery stenosis associated with worsening, labile or treatment-resistant hypertension occurred in some ICLUSIG-treated patients [see Warnings and Precautions (5.5) ] . In PACE, patients with uncontrolled hypertriglyceridemia and patients with clinically significant or active cardiovascular disease, including any history of clinically significant atrial/ventricular arrhythmias or history of myocardial infarction, unstable angina, or congestive heart failure within the 3 months prior to the first dose of ICLUSIG, were excluded [see Adverse Reactions (6.1) ] . Consider whether the benefits of ICLUSIG are expected to exceed the risks. Monitor for evidence of AOEs. Interrupt, then resume at the same or decreased dose or discontinue ICLUSIG based on recurrence/severity [see Dosage and Administration (2.2) ] . Consider benefit-risk to guide a decision to restart ICLUSIG. 5.2 Venous Thromboembolic Events Serious or severe VTEs have occurred in patients who received ICLUSIG. In…

Who should not take Iclusig

None. None. ( 4 )

Overdose — what happens if you take too much

Overdoses with ICLUSIG were reported in clinical trials. One patient was estimated to have been administered 540 mg via nasogastric tube. Two hours after the overdosage, the patient had an uncorrected QT interval of 520 ms. Subsequent ECGs showed normal sinus rhythm with uncorrected QT intervals of 480 ms and 400 ms. The patient died 9 days after the overdosage from pneumonia and sepsis. Another patient self-administered 165 mg on Cycle 1 Day 2. The patient experienced fatigue and non-cardiac chest pain on Day 3. Multiple doses of 90 mg per day for 12 days in a patient resulted in pneumonia, systemic inflammatory response, atrial fibrillation, and a moderate pericardial effusion. In the event of an overdosage, stop ICLUSIG, observe the patient and provide supportive treatment as appropriate.

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

Interactions

Strong CYP3A Inhibitors : Avoid coadministration or reduce ICLUSIG dose if coadministration cannot be avoided. ( 2.3 , 7.1 ) Strong CYP3A Inducers : Avoid coadministration. ( 7.1 ) 7.1 Effects of Other Drugs on ICLUSIG Strong CYP3A Inhibitors Coadministration of ICLUSIG with a strong CYP3A inhibitor increases ponatinib plasma concentrations [see Clinical Pharmacology (12.3) ] , which may increase the risk of ICLUSIG adverse reactions. Avoid coadministration of ICLUSIG with strong CYP3A inhibitors. If coadministration of ICLUSIG with strong CYP3A inhibitors cannot be avoided, reduce the ICLUSIG dosage [see Dosage and Administration (2.3) ] . Strong CYP3A Inducers Coadministration of ICLUSIG with a strong CYP3A inducer decreases ponatinib plasma concentrations [see Clinical Pharmacology (12.3) ] . Avoid coadministration of ICLUSIG with strong CYP3A inducers unless the benefit outweighs the risk of decreased ponatinib exposure. Monitor patients for reduced efficacy. Selection of concomitant medication with no or minimal CYP3A induction potential is recommended.

Drug class

How this class works, per Tyrosine Kinase Inhibitors - StatPearls - NCBI Bookshelf.

May treat (source: NIH RxClass)

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Dosage forms

Tablet

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

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Frequently asked questions

What does Iclusig treat?
Iclusig (Ponatinib Hydrochloride) may be used to treat myeloid leukemia, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How does Iclusig work?
Iclusig is a kinase inhibitor. Kinase inhibitors block protein kinases, the enzymes that relay 'grow and divide' signals inside cells. By shutting down the overactive kinase signals that a tumor depends on, they help slow or stop cancer cells from multiplying.
Is there a coupon or discount for Iclusig?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Iclusig. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Iclusig?
Iclusig is marketed by Takeda Pharms USA. You can see Takeda Pharms USA's full profile, rating, and other products on pharmaranks.
Is Iclusig a brand-name or generic drug?
Iclusig is a brand-name product with the active ingredient Ponatinib Hydrochloride.
Is Iclusig available over the counter?
No. Iclusig is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Iclusig come in?
Iclusig is currently marketed as tablet, per the FDA's National Drug Code Directory.
What class of drug is Iclusig?
Iclusig is classified as kinase inhibitor, per the FDA's Established Pharmacologic Class.
Is Iclusig FDA-registered?
Iclusig is on record with the U.S. FDA under application number NDA203469. You can verify this on its official FDA label.
Is Iclusig safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Iclusig. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Iclusig?
Iclusig's side effects are taken directly from its FDA label. From the label: The following clinically significant adverse reactions are described elsewhere in the labeling: Arterial Occlusive Events [see Warnings and Precautions (5.1) ] Venous Thromboembolic Events [see Warnings and Precautions (5.2) ] Heart Failure [see Warnings and Precautions (5.3) ] Hepatotoxicity [see W… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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