Product image of Imatinib Sandoz Ltd (Imatinib Mesilate) supplied by GNH India

Imatinib Sandoz Ltd

Active Ingredient:
Imatinib Mesilate
Origin:
EU

Imatinib Sandoz Ltd (Imatinib Mesilate)

Imatinib mesylate, the active ingredient in Imatinib Sandoz Ltd, is a tyrosine kinase inhibitor presented as an oral tablet for oral use. It is indicated for certain blood cancers and gastrointestinal stromal tumors in adult patients.
GNH India supplies Imatinib Sandoz Ltd as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Sandoz Ltd

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Indications & Clinical Uses

Imatinib Sandoz Ltd targets abnormal tyrosine‑kinase signaling in specific malignancies.

  • Chronic myeloid leukemia: suppresses BCR‑ABL driven proliferation, achieving hematologic and cytogenetic remission.
  • Philadelphia chromosome‑positive acute lymphoblastic leukemia: blocks BCR‑ABL activity to improve remission rates.
  • Gastrointestinal stromal tumor: inhibits c‑KIT and PDGFR signaling, reducing tumor growth and recurrence.

How It Works

  • Imatinib mesylate binds competitively to the ATP‑binding pocket of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases, preventing phosphorylation of downstream substrates. This inhibition halts proliferative signaling pathways in malignant cells, leading to cell cycle arrest and apoptosis of the targeted tumor population.

Side Effects

Adverse reactions may vary in frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, often in the lower extremities.
  • Muscle cramps: intermittent painful contractions.
  • Fatigue: generalized lack of energy.
  • Diarrhea: loose stools occurring intermittently.
  • Rash: mild skin erythema or pruritus.

Serious or Rare Side Effects

  • Neutropenia: marked reduction in neutrophil count, increasing infection risk.
  • Hepatotoxicity: elevated liver enzymes or clinical hepatitis.
  • Cardiac failure: signs of reduced cardiac output, such as dyspnea or edema.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Pulmonary hypertension: unexplained shortness of breath and elevated pulmonary pressures.

Precautions & Warnings

Patients should be monitored for safety and efficacy throughout therapy.

  • Monitor blood counts: perform regular CBC to detect cytopenias.
  • Assess liver function: check transaminases and bilirubin periodically.
  • Evaluate cardiac status: baseline and follow‑up ECG or echocardiogram for patients with cardiac history.
  • Avoid use in patients with known hypersensitivity to imatinib or its excipients.
  • Store at room temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Imatinib may interact with other medicines, altering its concentration or effect.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase imatinib plasma levels and toxicity.
  • Concomitant warfarin: enhanced anticoagulant effect, raising bleeding risk.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., rifampin, carbamazepine): may lower imatinib exposure, reducing efficacy.
  • Antacids containing aluminum or magnesium: can impair oral absorption of imatinib.
  • Live vaccines: potential reduced immunogenicity, consider timing relative to therapy.

Frequently Asked Questions

Imatinib Sandoz Ltd is prescribed for chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, and gastrointestinal stromal tumors. In each case, the drug targets specific tyrosine‑kinase abnormalities that drive malignant cell growth, helping to achieve disease control and improve survival outcomes.

Imatinib mesylate blocks the ATP‑binding sites of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By preventing these enzymes from phosphorylating downstream proteins, the drug stops proliferative signaling pathways, leading to reduced tumor cell division and increased apoptosis of the malignant cells.

The specific dose of Imatinib Sandoz Ltd is determined by the prescribing clinician based on the patient’s diagnosis, disease stage, weight, renal and hepatic function, and other individual factors. Healthcare professionals adjust the regimen to achieve optimal therapeutic response while minimizing adverse effects.

The safety of Imatinib Sandoz Ltd in pregnancy and lactation has not been established, and the product carries an unknown pregnancy category. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and decisions should be made in consultation with a qualified obstetrician.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.

Imatinib Sandoz Ltd is a first‑generation tyrosine‑kinase inhibitor and is often used as a standard of care for BCR‑ABL‑positive leukemias and c‑KIT‑driven stromal tumors. Newer agents such as dasatinib or nilotinib may offer alternative potency or side‑effect profiles, but selection depends on disease characteristics, prior therapy, and individual patient tolerance.

Imatinib Sandoz Ltd should be stored at room temperature, below 25 °C, in its original packaging. The container should be kept tightly closed, protected from moisture and direct sunlight to maintain product stability throughout its shelf life.

The medication is taken orally, usually as a whole tablet swallowed with water. It can be taken with or without food, but patients should follow the prescribing clinician’s instructions regarding timing and any dietary considerations to ensure consistent absorption.

Serious risks include severe neutropenia or thrombocytopenia, which can predispose to infections or bleeding; hepatotoxicity with elevated liver enzymes; cardiac failure or reduced left‑ventricular function; and rare but severe skin reactions such as Stevens‑Johnson syndrome. Prompt medical evaluation is required if any of these occur.

Patients with known hypersensitivity to imatinib mesylate or any of the tablet’s excipients should avoid the product. Additionally, individuals with uncontrolled cardiac disease, severe hepatic impairment, or those currently receiving strong CYP3A4 inhibitors without dose adjustment should not use it without close medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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