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

Imatinib Sandoz

Active Ingredient:
Imatinib Mesilate
Origin:
EU

Imatinib Sandoz (Imatinib Mesilate)

Imatinib mesilate, the active ingredient in Imatinib Sandoz, is a tyrosine kinase inhibitor presented as a tablet for oral use. It treats chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, gastrointestinal stromal tumor and other KIT‑positive solid tumors.

GNH India supplies Imatinib Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.

Manufacturer / TM Owner

Sandoz B.V.

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Indications & Clinical Uses

Imatinib Sandoz is a tyrosine kinase inhibitor used in hematologic malignancies and selected solid tumors.

  • Chronic Myeloid Leukemia (CML): achieves durable cytogenetic and molecular remission.
  • Philadelphia chromosome‑positive Acute Lymphoblastic Leukemia (Ph+ ALL): provides targeted disease control.
  • Gastrointestinal Stromal Tumor (GIST): induces tumor shrinkage and prolongs progression‑free survival.
  • KIT‑positive solid tumors: offers targeted inhibition of KIT‑driven growth.

How It Works

  • Imatinib mesilate binds competitively to the ATP‑binding site of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases, preventing phosphorylation of downstream substrates. This blockade halts proliferative signaling pathways, leading to reduced malignant cell growth and induction of apoptosis in affected hematologic and stromal tumor cells.

Side Effects

Imatinib may cause a range of adverse reactions.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral fluid retention.
  • Fatigue: general tiredness.
  • Diarrhea: loose stools.

Serious or Rare Side Effects

  • Hepatotoxicity: elevated liver enzymes or liver injury.
  • Neutropenia: low white‑blood‑cell count increasing infection risk.
  • Cardiac failure: reduced heart function, especially in patients with pre‑existing disease.

Precautions & Warnings

Before and during treatment, clinicians should monitor several safety parameters.

  • Monitor liver function: perform baseline and periodic liver‑enzyme tests.
  • Assess cardiac status: evaluate ejection fraction prior to therapy and during treatment.
  • Avoid use in pregnancy: category D; discuss risks with a qualified health professional.
  • Use caution in elderly patients: increased susceptibility to toxicity.
  • Store at ambient temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Imatinib interacts with several medicines that may alter its exposure or efficacy.

Major Interactions (Avoid)

  • CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): may increase Imatinib levels.
  • CYP3A4 inducers (e.g., rifampin, phenytoin): may reduce Imatinib effectiveness.

Moderate Interactions (Monitor Closely)

  • Antacids containing aluminum or magnesium: may affect absorption; separate dosing by at least 2 hours.
  • Warfarin: Imatinib can enhance anticoagulant effect; monitor INR closely.
  • Live attenuated vaccines: potential reduced efficacy; consider timing of vaccination.

Frequently Asked Questions

Imatinib Sandoz is indicated for chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, gastrointestinal stromal tumor and other KIT‑positive solid tumours. It targets the underlying tyrosine‑kinase driven pathways that promote cancer cell growth in these diseases.

Imatinib mesilate blocks the ATP‑binding sites of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By preventing phosphorylation of these enzymes, the drug stops downstream signalling that drives malignant cell proliferation and survival, leading to tumour cell death or growth arrest.

The prescribed dose of Imatinib Sandoz is determined by the treating physician based on the specific indication, disease stage, patient weight, renal and hepatic function, and other clinical factors. Patients should follow the exact dosing instructions provided by their healthcare professional.

Imatinib is classified as pregnancy category D, indicating evidence of risk to the fetus. It should only be used during pregnancy if the potential benefit justifies the risk. Breastfeeding is not recommended while on therapy because the drug is excreted in milk. Discuss alternatives with a physician.

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 and any necessary import documentation.

Imatinib was the first BCR‑ABL inhibitor and remains a standard first‑line option for many patients. Newer agents such as dasatinib or nilotinib have higher potency and may be used when resistance or intolerance to Imatinib occurs. Choice of therapy depends on disease characteristics, mutation profile and individual patient factors.

Store Imatinib Sandoz tablets at ambient temperature, below 25 °C, in the original container. Protect the product from moisture, direct sunlight and excessive heat to maintain stability throughout its shelf life.

Imatinib Sandoz is taken orally as a whole tablet with a glass of water. It can be taken with or without food, but patients should follow any specific instructions from their prescriber regarding timing relative to meals.

Serious adverse events include hepatotoxicity, severe neutropenia, and cardiac failure. Patients should be monitored regularly for liver enzyme elevations, blood‑cell counts and signs of heart dysfunction. Prompt medical attention is required if any of these serious symptoms develop.

Imatinib Sandoz is contraindicated in individuals with known hypersensitivity to imatinib mesilate or any of the tablet excipients. It should also be avoided in pregnant women unless absolutely necessary, and in patients with severe hepatic impairment without careful medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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