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

Imatinib Stada

Active Ingredient:
Imatinib
Origin:
EU

Imatinib Stada (Imatinib)

Imatinib, the active ingredient in Imatinib Stada, is a tyrosine kinase inhibitor presented as an oral tablet for oral use. It targets the BCR‑ABL fusion protein that drives malignant cell proliferation and is indicated for the treatment of chronic myeloid leukemia and gastrointestinal stromal tumor in adult patients.

GNH India supplies Imatinib Stada as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide, adhering to EU quality standards and providing reliable global distribution.

Manufacturer / TM Owner

Stada Arzneimittel Ag

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Indications & Clinical Uses

Imatinib acts on the BCR‑ABL tyrosine kinase pathway and is used in specific hematologic and solid‑tumor indications.

  • Chronic myeloid leukemia (CML): reduces leukemic cell proliferation and achieves durable molecular remission.
  • Gastrointestinal stromal tumor (GIST): inhibits tumor growth in patients with KIT or PDGFRA mutations.
  • Philadelphia‑positive acute lymphoblastic leukemia (Ph+ ALL): contributes to remission when combined with chemotherapy.

How It Works

  • Imatinib selectively binds to the ATP‑binding site of the BCR‑ABL, KIT and PDGFRA tyrosine kinases, stabilising them in an inactive conformation. This blocks downstream signaling cascades that drive uncontrolled cell division, thereby suppressing the proliferation of malignant clones in affected tissues.

Side Effects

Imatinib may cause a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, often in the ankles.
  • Fatigue: generalized tiredness affecting daily activities.
  • Diarrhea: loose stools that may be intermittent.

Serious or Rare Side Effects

  • Neutropenia: significant reduction in neutrophil count increasing infection risk.
  • Hepatotoxicity: elevated liver enzymes or clinical hepatitis.
  • Cardiac failure: signs of reduced cardiac output, especially in patients with pre‑existing heart disease.

Precautions & Warnings

When prescribing Imatinib, clinicians should observe several precautionary measures to minimize risk.

  • Monitor blood counts: perform regular complete blood count tests to detect cytopenias.
  • Assess liver function: check hepatic enzymes before and during therapy.
  • Evaluate cardiac status: perform baseline ECG and monitor for heart‑failure signs.
  • Avoid strong CYP3A4 inhibitors: review concomitant medications that may increase exposure.
  • Counsel on pregnancy: discuss potential risks and advise effective contraception.
  • Store at room temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Imatinib interacts with several drugs that can alter its plasma concentration or increase toxicity.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may raise imatinib levels and risk toxicity.
  • CYP3A4 inducers (e.g., rifampicin, St. John's wort): can lower exposure and reduce efficacy.
  • Concomitant use with warfarin: may enhance anticoagulant effect and require close INR monitoring.

Moderate Interactions (Monitor Closely)

  • Proton pump inhibitors: may affect gastric pH and modestly reduce absorption.
  • Diuretics (e.g., furosemide): can increase risk of fluid retention and edema.
  • Live attenuated vaccines: potential for reduced immune response; schedule appropriately.

Frequently Asked Questions

Imatinib Stada is prescribed for chronic myeloid leukemia (CML), gastrointestinal stromal tumor (GIST) that harbor KIT or PDGFRA mutations, and Philadelphia‑positive acute lymphoblastic leukemia (Ph+ ALL). In each case the drug targets the abnormal tyrosine‑kinase activity that drives malignant cell growth.

Imatinib binds to the ATP‑binding pocket of BCR‑ABL, KIT and PDGFRA tyrosine kinases, locking them in an inactive state. This blocks downstream signaling pathways required for uncontrolled proliferation, thereby inducing apoptosis or growth arrest of the malignant cells.

The exact dose of Imatinib Stada is individualized by the prescribing physician based on the specific indication, disease stage, patient weight, renal and hepatic function, and any concomitant therapies. Dosing regimens are established in clinical guidelines and adjusted as needed during treatment.

Safety data for Imatinib Stada in pregnancy and lactation are limited. The drug may pose risks to the fetus and is generally not recommended for use by pregnant or nursing women unless the potential benefit justifies the risk. Women of child‑bearing potential should use effective contraception during therapy.

To place an order, submit an enquiry on the Imatinib Stada 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 (including any cold‑chain requirements) and the necessary import documentation.

Imatinib was the first BCR‑ABL inhibitor and remains a standard of care for CML and GIST. Newer agents such as dasatinib, nilotinib or ponatinib may offer activity against specific resistance mutations, but Imatinib retains a well‑characterised safety profile and is often preferred as first‑line therapy in many treatment algorithms.

Imatinib Stada tablets should be stored at room temperature, below 25 °C, in the original blister or bottle. Protect the product from moisture, excessive heat and direct sunlight to maintain potency throughout its shelf life.

Imatinib Stada is taken orally, usually once daily, with or without food. The tablet should be swallowed whole with a glass of water. Patients should follow the dosing schedule prescribed by their healthcare provider and not alter the regimen without medical advice.

Serious adverse events include severe neutropenia or other cytopenias, hepatotoxicity, and cardiac dysfunction such as heart failure. Prompt monitoring of blood counts, liver enzymes and cardiac status is essential, and any signs of infection, jaundice or dyspnea should trigger immediate medical evaluation.

Imatinib Stada is contraindicated in patients with known hypersensitivity to imatinib or any of its excipients. Caution is advised for individuals with severe hepatic impairment, uncontrolled cardiac disease, or those receiving strong CYP3A4 inducers that could markedly reduce drug exposure.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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