ICLUSIG Film-coated tablets Ref.[9024] Active ingredients: Ponatinib

Source: European Medicines Agency (EU)  Revision Year: 2019  Publisher: Incyte Biosciences Distribution B.V., Paasheuvelweg 25, 1105 BP Amsterdam, Netherlands

Therapeutic indications

Iclusig is indicated in adult patients with:

  • chronic phase, accelerated phase, or blast phase chronic myeloid leukaemia (CML) who are resistant to dasatinib or nilotinib; who are intolerant to dasatinib or nilotinib and for whom subsequent treatment with imatinib is not clinically appropriate; or who have the T315I mutation
  • Philadelphia chromosome positive acute lymphoblastic leukaemia (Ph+ ALL) who are resistant to dasatinib; who are intolerant to dasatinib and for whom subsequent treatment with imatinib is not clinically appropriate; or who have the T315I mutation.

See sections 4.2 for the assessment of cardiovascular status prior to start of therapy and 4.4 for situations where an alternative treatment may be considered.

Posology and method of administration

Therapy should be initiated by a physician experienced in the diagnosis and treatment of patients with leukaemia. Haematologic support such as platelet transfusion and haematopoietic growth factors can be used during treatment if clinically indicated.

Before starting treatment with ponatinib, the cardiovascular status of the patient should be assessed, including history and physical examination, and cardiovascular risk factors should be actively managed. Cardiovascular status should continue to be monitored and medical and supportive therapy for conditions that contribute to cardiovascular risk should be optimised during treatment with ponatinib.

Posology

The recommended starting dose is 45 mg of ponatinib once daily. For the standard dose of 45 mg once daily, a 45 mg film-coated tablet is available. Treatment should be continued as long as the patient does not show evidence of disease progression or unacceptable toxicity.

Patients should be monitored for response according to standard clinical guidelines.

Discontinuing ponatinib should be considered if a complete haematologic response has not occurred by 3 months (90 days).

The risk of arterial occlusive events is likely to be dose-related. Reducing the dose of Iclusig to 15 mg should be considered for CP-CML patients who have achieved a major cytogenetic response taking the following factors into account in the individual patient assessment: cardiovascular risk, side effects of ponatinib therapy, time to cytogenetic response, and BCR-ABL transcript levels (see sections 4.4 and 5.1). If dose reduction is undertaken, close monitoring of response is recommended.

Management of toxicities

Dose modifications or interruption of dosing should be considered for the management of haematological and non-haematological toxicities. In the case of severe adverse reactions, treatment should be withheld.

For patients whose adverse reactions are resolved or attenuated in severity, Iclusig may be restarted and escalation of the dose back to the daily dose used prior to the adverse reaction may be considered, if clinically appropriate.

For a dose of 30 mg or 15 mg once daily, 15 mg and 30 mg film-coated tablets are available.

Myelosuppression

Dose modifications for neutropenia (ANC* <1.0 × 109/L) and thrombocytopenia (platelet <50 × 109/L) that are unrelated to leukaemia are summarized in Table 1.

Table 1. Dose modifications for myelosuppression:

ANC* <1,0 × 109/L or platelet <50 × 109/LFirst occurrence: Iclusig should be withheld and resumed at the same dose after recovery to ANC ≥1.5 × 109/L and platelet ≥75 × 109/L
Recurrence at 45 mg: Iclusig should be withheld and resumed at 30 mg after recovery to ANC ≥1.5 × 109/L and platelet ≥75 × 109/L
Recurrence at 30 mg: Iclusig should be withheld and resumed at 15 mg after recovery to ANC ≥1.5 × 109/L and platelet ≥75 × 109/L

* ANC = absolute neutrophil count

Arterial occlusion and venous thromboembolism

In a patient suspected of developing an arterial occlusive event or a venous thromboembolism, Iclusig should be immediately interrupted. A benefit-risk consideration should guide a decision to restart Iclusig therapy (see sections 4.4 and 4.8) after the event is resolved.

Hypertension may contribute to risk of arterial occlusive events. Iclusig treatment should be temporarily interrupted if hypertension is not medically controlled.

Pancreatitis

Recommended modifications for pancreatic adverse reactions are summarized in Table 2.

Table 2. Dose modifications for pancreatitis and elevation of lipase/amylase:

Grade 2 pancreatitis and/or asymptomatic elevation of lipase/amylaseIclusig should be continued at the same dose
Grade 3 or 4 asymptomatic elevation of lipase/amylase (>2.0 x IULN*) onlyOccurrence at 45 mg: Iclusig should be withheld and resumed at 30 mg after recovery to ≤ Grade 1 (<1.5 x IULN)
Occurrence at 30 mg: Iclusig should be withheld and resumed at 15 mg after recovery to ≤ Grade 1 (<1.5 x IULN)
Occurrence at 15 mg: Iclusig discontinuation should be considered
Grade 3 pancreatitisOccurrence at 45 mg: Iclusig should be withheld and resumed at 30 mg after recovery to < Grade 2
Occurrence at 30 mg: Iclusig should be withheld and resumed at 15 mg after recovery to < Grade 2
Occurrence at 15 mg: Iclusig discontinuation should be considered
Grade 4 pancreatitisIclusig should be discontinued

* IULN = institution upper limit of normal

Hepatic toxicity

Dose interruption or discontinuation may be required as described in Table 3.

Table 3. Recommended dose modifications for hepatic toxicity:

Elevation of liver transaminase >3 × ULN*Occurrence at 45 mg: Iclusig should be interrupted and hepatic function should be monitored. Iclusig should be resumed at 30 mg after recovery to ≤ Grade 1 (<3 × ULN), or recovery to pre-treatment grade
Persistent grade 2 (longer than 7 days)Occurrence at 30 mg: Iclusig should be interrupted and resumed at 15 mg after recovery to ≤ Grade 1, or recovery to pretreatment grade
Grade 3 or higherOccurrence at 15 mg: Iclusig should be discontinued
Elevation of AST or ALT ≥3 × ULN concurrent with an elevation of bilirubin >2 × ULN and alkaline phosphatase <2 × ULNIclusig should be discontinued

* ULN = Upper Limit of Normal for the lab

Elderly patients

Of the 449 patients in the clinical study of Iclusig, 155 (35%) were 5 years of age. Compared to patients <65 years, older patients are more likely to experience adverse reactions.

Hepatic impairment

Patients with hepatic impairment may receive the recommended starting dose. Caution is recommended when administering Iclusig to patients with hepatic impairment (see sections 4.4 and 5.2).

Renal impairment

Renal excretion is not a major route of ponatinib elimination. Iclusig has not been studied in patients with renal impairment. Patients with estimated creatinine clearance of ≥50 mL/min should be able to safely receive Iclusig with no dosage adjustment. Caution is recommended when administering Iclusig to patients with estimated creatinine clearance of <50 mL/min, or end-stage renal disease.

Paediatric population

The safety and efficacy of Iclusig in patients less than 18 years of age have not been established. No data are available.

Method of administration

Iclusig is for oral use. The tablets should be swallowed whole. Patients should not crush or dissolve the tablets. Iclusig may be taken with or without food.

Patients should be advised not to swallow the desiccant canister found in the bottle.

Overdose

Isolated reports of unintentional overdose with Iclusig were reported in clinical trials. Single doses of 165 mg and an estimated 540 mg in two patients did not result in any clinically significant adverse reactions. Multiple doses of 90 mg per day for 12 days in a patient resulted in pneumonia, systemic inflammatory response, atrial fibrillation, and asymptomatic, moderate pericardial effusion. Treatment was interrupted, the events resolved, and Iclusig was restarted at 45 mg, once daily. In the event of an overdose of Iclusig, the patient should be observed and appropriate supportive treatment given.

Shelf life

Shelf life: 3 years.

Special precautions for storage

Store in the original container in order to protect from light.

The bottle contains one sealed canister containing a molecular sieve desiccant. Keep the canister in the bottle.

Nature and contents of container

Iclusig 15 mg film-coated tablets: High density polyethylene (HDPE) bottles with screw-top closures, containing either 30, 60 or 180 film-coated tablets, together with one plastic canister containing a molecular sieve desiccant.

Iclusig 30 mg film-coated tablets: High density polyethylene (HDPE) bottles with screw-top closures, containing 30 film-coated tablets, together with one plastic canister containing a molecular sieve desiccant.

Iclusig 45 mg film-coated tablets: High density polyethylene (HDPE) bottles with screw-top closures, containing either 30 or 90 film-coated tablets, together with one plastic canister containing a molecular sieve desiccant.

Not all pack sizes may be marketed.

Special precautions for disposal and other handling

No special requirements for disposal.

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