Product image of Imatinib Grindeks (Imatinib) supplied by GNH India

Imatinib Grindeks

Active Ingredient:
Imatinib
Origin:
EU

Imatinib Grindeks (Imatinib)

Imatinib, the active ingredient in Imatinib Grindeks, is a tyrosine kinase inhibitor presented as an oral formulation for oral use. It treats chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, and gastrointestinal stromal tumor in adult patients.

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

Manufacturer / TM Owner

Grindeks

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Indications & Clinical Uses

Imatinib targets specific tyrosine‑kinase driven cancers and is used in the following indications:

  • Chronic myeloid leukemia (CML): reduces leukemic cell proliferation and improves survival.
  • Philadelphia chromosome‑positive acute lymphoblastic leukemia (Ph+ ALL): induces remission by targeting BCR‑ABL positive blasts.
  • Gastrointestinal stromal tumor (GIST): inhibits KIT‑driven tumor growth, leading to disease control.

How It Works

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

Side Effects

Imatinib may cause a range of adverse reactions that vary in frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, often in the ankles.
  • Muscle cramps: intermittent painful tightening of muscles.
  • Fatigue: generalized tiredness affecting daily activities.

Serious or Rare Side Effects

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

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Monitor blood counts: perform regular complete blood count assessments.
  • Assess liver function: check hepatic enzymes periodically.
  • Evaluate cardiac status: baseline and periodic ECGs for patients with cardiac history.
  • Avoid in known hypersensitivity: discontinue if allergic reactions occur.
  • Use caution in pregnancy: risk‑benefit assessment required.
  • Store at room temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Imatinib can interact with other medicines, altering its efficacy or safety.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): may increase imatinib plasma levels.
  • Strong CYP3A4 inducers (e.g., rifampin, phenytoin): may reduce therapeutic exposure.
  • Antacids containing aluminum or magnesium: can impair absorption if taken simultaneously.

Moderate Interactions (Monitor Closely)

  • Warfarin: may enhance anticoagulant effect, requiring INR monitoring.
  • Diuretics (e.g., furosemide): increased risk of fluid retention and electrolyte imbalance.

Frequently Asked Questions

Imatinib Grindeks is prescribed for chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, and gastrointestinal stromal tumor. In each case the drug targets abnormal tyrosine‑kinase activity that drives malignant cell growth, helping to achieve disease control and improve patient outcomes.

Imatinib blocks the ATP‑binding sites of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By preventing phosphorylation of downstream signaling proteins, it stops the proliferative and survival signals that cancer cells rely on, leading to reduced tumor growth and increased apoptosis of the malignant cells.

The specific dose of Imatinib Grindeks is determined by the prescribing clinician based on the patient’s diagnosis, disease stage, body weight, renal and hepatic function, and other individual factors. Only a qualified healthcare professional should set the dosing regimen.

Imatinib is classified as contraindicated or not recommended during pregnancy because it may cause fetal harm. Breastfeeding is also discouraged, as the drug can be excreted in milk. Women of child‑bearing potential should discuss contraception and alternative therapies with their physician.

To place an order, submit an enquiry on the Imatinib Grindeks 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 of care for CML and Ph+ ALL. Compared with newer agents such as dasatinib or nilotinib, it has a well‑characterized safety profile and fewer drug‑drug interactions, though some patients may require a second‑generation inhibitor for resistant disease.

Imatinib Grindeks should be stored at room temperature, below 25 °C, in its original packaging. The container protects the product from moisture and light, helping to maintain potency 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 specific instructions provided by their healthcare professional to ensure consistent absorption.

Serious adverse events include severe neutropenia, hepatotoxicity, cardiac failure, and rare cases of interstitial lung disease. Patients should be monitored regularly for blood‑count changes, liver function abnormalities, and signs of cardiac dysfunction, and any concerning symptoms should be reported promptly.

Imatinib is contraindicated in individuals with known hypersensitivity to the drug or any of its excipients. It should also be avoided in patients with severe hepatic impairment, uncontrolled cardiac disease, or in pregnant women unless the benefits clearly outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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