Product image of Imatinib Crescent Pharma (Imatinib) supplied by GNH India

Imatinib Crescent Pharma

Active Ingredient:
Imatinib
Origin:
EU

Imatinib Crescent Pharma (Imatinib)

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

GNH India supplies Imatinib Crescent Pharma as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.

Manufacturer / TM Owner

Crescent Pharma International Limited

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Indications & Clinical Uses

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

  • Chronic myeloid leukemia (CML): reduces leukemic cell proliferation and induces remission.
  • Gastrointestinal stromal tumor (GIST): blocks tumor growth pathways and improves progression‑free survival.
  • Philadelphia chromosome‑positive acute lymphoblastic leukemia (Ph+ ALL): contributes to disease control and prolongs survival.

How It Works

  • Imatinib selectively inhibits the BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By binding to the ATP‑binding site of these enzymes, it blocks downstream signaling that drives malignant cell proliferation and survival, leading to apoptosis of cancerous cells and inhibition of tumor growth.

Side Effects

Adverse reactions may vary in frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, especially around the ankles.
  • Muscle cramps: intermittent skeletal muscle discomfort.
  • Fatigue: generalized tiredness.
  • Diarrhea: loose stools, often self‑limiting.
  • Rash: mild skin erythema.

Serious or Rare Side Effects

  • Neutropenia: significant drop in white blood cells, increasing infection risk.
  • Hepatotoxicity: elevated liver enzymes or liver injury.
  • Cardiotoxicity: reduced left‑ventricular ejection fraction.
  • Severe fluid retention: pleural effusion or pericardial effusion.
  • Anaphylaxis: rare severe allergic reaction.
  • Hemorrhage: bleeding events, especially when combined with anticoagulants.

Precautions & Warnings

Careful monitoring and patient education are essential when using Imatinib.

  • Monitor blood counts: perform regular CBC to detect neutropenia or anemia.
  • Assess liver function: check transaminases before and during therapy.
  • Evaluate cardiac function: baseline ECG and periodic echocardiography for patients at risk.
  • Avoid use in severe hepatic impairment: contraindicated due to reduced metabolism.
  • Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Imatinib may interact with several concomitant medicines, requiring dose adjustments or monitoring.

Major Interactions (Avoid)

  • CYP3A4 inhibitors (e.g., ketoconazole): increase plasma concentrations, raising toxicity risk.
  • CYP3A4 inducers (e.g., rifampin): lower drug levels, reducing efficacy.
  • Warfarin: potentiates anticoagulant effect, increasing bleeding risk.

Moderate Interactions (Monitor Closely)

  • Antacids containing aluminum or magnesium: may reduce oral absorption of Imatinib.
  • Live vaccines: potential for reduced immunogenicity.
  • Loop diuretics: can exacerbate fluid retention and edema.

Frequently Asked Questions

Imatinib Crescent Pharma is indicated for chronic myeloid leukemia (CML), gastrointestinal stromal tumor (GIST), and Philadelphia chromosome‑positive acute lymphoblastic leukemia (Ph+ ALL). In each case the drug targets specific tyrosine kinases that drive malignant cell growth, helping to achieve disease control and improve survival outcomes.

Imatinib binds to the ATP‑binding pocket of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases, preventing their activation. This blocks downstream signaling pathways that promote cell proliferation and survival, leading to apoptosis of malignant cells and inhibition of tumor angiogenesis.

The exact dose and schedule of Imatinib Crescent Pharma are determined by the prescribing clinician based on the specific indication, disease stage, patient weight, renal and hepatic function, and concomitant therapies. Healthcare professionals should follow the latest clinical guidelines and product labeling.

Safety data for Imatinib in pregnancy and lactation are limited. The drug may cause fetal harm, and it is generally advised to avoid use unless the potential benefit justifies the risk. Breastfeeding while on Imatinib is not recommended because the medication can be excreted in milk.

To place an order, 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 (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 sunitinib may offer activity against certain resistant mutations, but Imatinib retains a well‑characterized safety profile and is often preferred as first‑line therapy in many treatment guidelines.

Imatinib Crescent Pharma tablets should be stored at ambient temperature, below 25 °C, in the original packaging to protect from moisture and light. Do not store in bathrooms or near heat sources, and keep out of reach of children.

The medication is taken orally, usually once daily, with or without food as directed by the prescriber. Swallow the tablet whole with a full glass of water; do not crush or chew unless specifically instructed.

Serious adverse events include severe neutropenia, hepatotoxicity, cardiotoxicity (reduced left‑ventricular ejection fraction), fluid retention leading to pleural or pericardial effusion, and rare anaphylactic reactions. Patients should be monitored regularly for blood counts, liver enzymes and cardiac function.

Imatinib is contraindicated in patients with known hypersensitivity to the drug or any of its excipients, and in those with severe hepatic impairment. Caution is also advised for individuals with pre‑existing cardiac disease, uncontrolled infections, or who are pregnant without a clear therapeutic justification.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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