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 dosage form for oral use. It treats chronic myeloid leukemia, Philadelphia chromosome‑positive acute lymphoblastic leukemia, and gastrointestinal stromal tumor in adult patients. It is manufactured according to EU standards and is indicated for patients who have the relevant genetic markers.

GNH India supplies Imatinib Grindeks as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, pharmacies and clinics worldwide. The company adheres to Good Distribution Practice and provides regulatory documentation to support import and clinical use.

Manufacturer / TM Owner

Grindeks

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Indications & Clinical Uses

Imatinib provides targeted inhibition of tyrosine‑kinase driven malignancies, offering disease‑modifying therapy for several cancer types.

  • Chronic myeloid leukemia (CML): blocks BCR‑ABL activity, leading to hematologic and cytogenetic remission.
  • Philadelphia chromosome‑positive acute lymphoblastic leukemia (Ph+ ALL): suppresses leukemic blast proliferation by inhibiting BCR‑ABL signaling.
  • Gastrointestinal stromal tumor (GIST): induces tumor shrinkage through inhibition of c‑KIT and PDGFR pathways.

How It Works

  • Imatinib binds competitively to the ATP‑binding sites of BCR‑ABL, c‑KIT, and PDGFR tyrosine kinases, preventing phosphorylation of downstream substrates. This blockade halts proliferative signaling pathways, induces apoptosis of malignant cells, and impedes tumor angiogenesis, resulting in clinical disease control.

Side Effects

Adverse reactions may occur during treatment with Imatinib Grindeks.

Common Side Effects

  • Nausea and vomiting: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, often in the lower extremities.
  • Muscle cramps or pain: intermittent skeletal discomfort.
  • Fatigue: generalized tiredness affecting daily activities.

Serious or Rare Side Effects

  • Neutropenia or severe leukopenia: increased infection risk.
  • Hepatotoxicity: elevated liver enzymes or hepatic failure.
  • Cardiac failure or left‑ventricular dysfunction: signs of reduced cardiac output.

Precautions & Warnings

Clinicians should observe specific safety measures when prescribing Imatinib Grindeks.

  • Monitor blood counts: perform regular complete blood count assessments.
  • Assess liver function: check hepatic enzymes before and during therapy.
  • Evaluate cardiac status: baseline and periodic echocardiograms for patients with cardiac history.
  • Avoid strong CYP3A4 inhibitors: drugs such as ketoconazole may raise plasma levels.
  • Use caution in renal impairment: dose adjustments may be required.
  • Store at ambient temperature: keep in the original container, protect from moisture.

Avoid Interactions

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

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): can increase imatinib exposure.
  • Azole antifungals (e.g., voriconazole): may raise plasma concentrations.
  • Macrolide antibiotics (e.g., clarithromycin): potentiate toxicity risk.
  • St. John’s wort: induces CYP3A4 and may reduce effectiveness.

Moderate Interactions (Monitor Closely)

  • Mild CYP3A4 inhibitors (e.g., diltiazem): may modestly increase levels.
  • Warfarin: monitor INR for potential anticoagulation changes.
  • Diuretics: watch for electrolyte disturbances, especially potassium.

Frequently Asked Questions

Imatinib Grindeks is indicated for chronic myeloid leukemia (CML), Philadelphia chromosome‑positive acute lymphoblastic leukemia (Ph+ ALL), and gastrointestinal stromal tumor (GIST). In each case the drug targets specific tyrosine‑kinase pathways that drive malignant cell growth, providing a disease‑modifying therapeutic option.

Imatinib binds to the ATP‑binding pocket of BCR‑ABL, c‑KIT, and PDGFR tyrosine kinases, preventing phosphorylation of downstream signaling proteins. This inhibition blocks proliferative and survival signals in cancer cells, leading to reduced tumor growth and, in many patients, tumor regression.

The prescribed dose of Imatinib Grindeks is set by the treating physician based on the specific indication, disease stage, patient weight, renal and hepatic function, and any concomitant medications. Dosage adjustments are made according to clinical response and tolerability.

Safety data for Imatinib during pregnancy and lactation are limited. Animal studies suggest potential fetal risk, and the drug is excreted in breast milk. Women who are pregnant, planning pregnancy, or breastfeeding should discuss risks and alternatives with their healthcare provider.

To request Imatinib Grindeks, 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 approved for CML and remains a standard first‑line option. Second‑generation agents such as dasatinib and nilotinib have higher potency and may be chosen for patients with resistance or intolerance to imatinib, but they also carry distinct safety profiles.

Imatinib Grindeks should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in the original blister pack or container, protect them from moisture and direct sunlight, and ensure the packaging remains tightly closed until use.

Imatinib Grindeks is taken orally, usually once daily, with a glass of water. It can be swallowed with or without food; however, a consistent intake with respect to meals helps maintain stable drug levels. Patients should follow the prescribing physician’s instructions regarding timing and any dietary considerations.

The most serious adverse events include severe neutropenia or leukopenia, which can predispose to infections; hepatotoxicity manifested by marked liver enzyme elevations or liver failure; and cardiac complications such as left‑ventricular dysfunction or heart failure. Prompt reporting of symptoms like fever, jaundice, or shortness of breath is essential.

Patients with known hypersensitivity to imatinib or any of its excipients should avoid the product. Those with severe hepatic impairment, uncontrolled cardiac disease, or a history of serious adverse reactions to tyrosine‑kinase inhibitors should be evaluated carefully, and alternative therapies may be preferred.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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