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

Imatinib Sandoz

Active Ingredient:
Imatinib
Origin:
EU

Imatinib Sandoz (Imatinib)

Imatinib, the active ingredient in Imatinib Sandoz, is a tyrosine kinase inhibitor presented as an oral tablet for oral use. It treats chronic myeloid leukemia and gastrointestinal stromal tumors in adult patients.

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

Manufacturer / TM Owner

Sandoz Hungária Kft

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Indications & Clinical Uses

Imatinib is a tyrosine kinase inhibitor used in hematologic and solid‑tumor indications.

  • Chronic myeloid leukemia (CML): reduces disease progression by targeting the BCR‑ABL fusion protein.
  • Gastrointestinal stromal tumor (GIST): inhibits tumor growth driven by c‑KIT mutations.

How It Works

  • Imatinib binds to the ATP‑binding site of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases, stabilising them in an inactive conformation. This blocks downstream signaling pathways that drive uncontrolled cell proliferation, thereby exerting antineoplastic activity in malignancies that depend on these kinases.

Side Effects

Adverse reactions may range from mild to severe and should be monitored during therapy.

Common Side Effects

  • Nausea
  • Diarrhea
  • Edema
  • Fatigue
  • Muscle cramps
  • Rash

Serious or Rare Side Effects

  • Neutropenia
  • Hepatotoxicity
  • Cardiac failure
  • Severe hemorrhage
  • Pulmonary hypertension
  • Interstitial lung disease

Precautions & Warnings

Before initiating therapy and throughout treatment, several safety considerations are recommended.

  • Monitor blood counts: perform regular complete blood count assessments.
  • Assess liver function: check hepatic enzymes periodically.
  • Evaluate cardiac status: baseline and periodic ECG or echocardiogram may be warranted.
  • Pregnancy: avoid use unless potential benefit justifies the risk.
  • Review concomitant CYP3A4 modulators: adjust therapy as needed.
  • Store at below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

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

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase plasma levels.
  • Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce effectiveness.
  • Concomitant use with antacids that markedly raise gastric pH: can impair absorption.

Moderate Interactions (Monitor Closely)

  • Moderate CYP3A4 inhibitors (e.g., erythromycin, clarithromycin): may modestly raise concentrations.
  • Moderate CYP3A4 inducers (e.g., phenobarbital, phenytoin): may modestly lower concentrations.
  • Warfarin: monitor INR for potential anticoagulation changes.
  • Live vaccines: assess risk before administration.

Frequently Asked Questions

Imatinib Sandoz is indicated for the treatment of chronic myeloid leukemia (CML) and gastrointestinal stromal tumor (GIST). In CML it targets the BCR‑ABL fusion protein, while in GIST it inhibits c‑KIT driven tumor growth.

Imatinib blocks the ATP‑binding pocket of several tyrosine kinases, including BCR‑ABL, c‑KIT and PDGFR. By locking these enzymes in an inactive state, it prevents downstream signaling that promotes malignant cell proliferation.

The specific dose and dosing schedule are determined by the prescribing clinician based on the patient’s diagnosis, disease stage, renal and hepatic function, and other individual factors. Patients should follow the prescriber’s instructions precisely.

The safety of Imatinib Sandoz in pregnancy and lactation has not been established. It should only be used if the potential benefit to the mother outweighs any possible risk to the fetus or infant, and under close medical supervision.

To place an order, submit an enquiry on the Imatinib Sandoz 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 required import documentation.

Imatinib was the first BCR‑ABL tyrosine kinase inhibitor approved for CML and remains a standard first‑line option. Newer agents such as dasatinib or nilotinib have different potency and side‑effect profiles, but all share the same target pathway. Choice of therapy depends on disease characteristics and patient tolerance.

Imatinib Sandoz tablets should be stored at temperatures below 25 °C, in the original container, protected from moisture and direct sunlight. Do not store in bathrooms or other humid environments.

Imatinib Sandoz is taken orally, usually with a glass of water. It can be swallowed with or without food, but consistency in how it is taken (with or without meals) helps maintain stable drug levels.

Serious adverse events include severe neutropenia, hepatotoxicity, cardiac failure, pulmonary hypertension and rare interstitial lung disease. Patients should be monitored regularly for blood counts, liver enzymes and cardiac function, and any concerning symptoms reported promptly.

Imatinib Sandoz is contraindicated in patients with known hypersensitivity to imatinib or any of its excipients. Caution is advised in individuals with severe hepatic impairment, uncontrolled cardiac disease, or those who are pregnant unless the benefit justifies the risk.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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