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 a tablet for oral use. It treats chronic myeloid leukemia, gastrointestinal stromal tumor, and Philadelphia chromosome‑positive acute lymphoblastic leukemia in appropriate 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 is a targeted therapy that interferes with specific tyrosine‑kinase driven cancers.

  • Chronic myeloid leukemia: suppresses BCR‑ABL‑positive leukemic cells and slows disease progression.
  • Gastrointestinal stromal tumor: inhibits c‑KIT and PDGFR signaling, reducing tumor growth.
  • Philadelphia chromosome‑positive acute lymphoblastic leukemia: blocks BCR‑ABL activity, improving remission rates.

How It Works

  • Imatinib binds to the ATP‑binding site of BCR‑ABL, c‑KIT, and PDGFR tyrosine kinases, stabilizing them in an inactive conformation. This prevents phosphorylation of downstream substrates, halting proliferative signaling pathways and inducing apoptosis in malignant cells that rely on these kinases for growth.

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.
  • Fatigue: generalized tiredness.
  • Diarrhea: loose stools.
  • Muscle cramps: occasional skeletal muscle discomfort.

Serious or Rare Side Effects

  • Hepatotoxicity: elevated liver enzymes or liver injury.
  • Cardiotoxicity: reduced left‑ventricular ejection fraction.
  • Severe neutropenia: marked decrease in neutrophil count increasing infection risk.

Precautions & Warnings

Patients should be monitored for known risks and drug‑specific considerations.

  • Liver function: assess baseline and periodic hepatic enzymes.
  • Cardiac assessment: evaluate ejection fraction before and during therapy.
  • Hematology: monitor complete blood count for neutropenia or anemia.
  • Drug interactions: review concomitant medications for CYP3A4 substrates.
  • Pregnancy and lactation: avoid use unless benefits outweigh potential fetal risks.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, protect from moisture and light.

Avoid Interactions

Imatinib may alter the pharmacokinetics of several co‑administered agents.

Major Interactions (Avoid)

  • Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): may markedly reduce imatinib exposure.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): can increase plasma levels and toxicity.

Moderate Interactions (Monitor Closely)

  • Acid‑reducing agents (e.g., proton pump inhibitors, antacids): may lower absorption.
  • CYP2C8 substrates (e.g., repaglinide): potential increased exposure.
  • Warfarin: enhanced anticoagulant effect, monitor INR.

Frequently Asked Questions

Imatinib Grindeks is indicated for chronic myeloid leukemia, gastrointestinal stromal tumor, and Philadelphia chromosome‑positive acute lymphoblastic leukemia. It works by targeting specific tyrosine kinases that drive the growth of these cancers.

Imatinib binds to the ATP‑binding pocket of BCR‑ABL, c‑KIT, and PDGFR tyrosine kinases, locking them in an inactive state. This blocks downstream signaling that promotes cell proliferation and survival, leading to tumor cell death.

The dosage of Imatinib Grindeks is individualized by the prescribing clinician based on the specific indication, disease stage, patient weight, and tolerability. Only a qualified healthcare professional should determine the appropriate regimen.

Imatinib is classified as contraindicated in pregnancy unless the potential benefit justifies the risk to the fetus. It is also not recommended during breastfeeding because it may be excreted in milk. Patients should discuss reproductive plans 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 its approved indications. Newer agents such as dasatinib or nilotinib may offer activity against certain resistant mutations, but Imatinib retains a well‑characterized safety profile and extensive clinical experience.

Store Imatinib Grindeks tablets at ambient temperature, preferably below 25 °C. Keep the product in its original container, protect it from moisture and direct light, and avoid exposure to extreme temperatures.

Imatinib Grindeks is taken orally, usually with a glass of water. It can be taken with or without food, but patients should follow the specific instructions provided by their healthcare provider.

Serious adverse events include hepatotoxicity, cardiotoxicity (reduced left‑ventricular ejection fraction), and severe neutropenia. Patients should be monitored regularly for liver function, cardiac status, and blood counts to detect these risks early.

Imatinib Grindeks should be avoided in patients with known hypersensitivity to imatinib or any of its excipients, and in individuals with severe hepatic impairment unless benefits outweigh risks. It is also contraindicated during pregnancy unless absolutely necessary.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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