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

Imatinib Tad

Active Ingredient:
Imatinib
Origin:
EU

Imatinib Tad (Imatinib)

Imatinib, the active ingredient in Imatinib Tad, is a tyrosine kinase inhibitor presented as an oral tablet for oral use. It is indicated for chronic myeloid leukemia, Philadelphia‑positive acute lymphoblastic leukemia and gastrointestinal stromal tumor in adult patients.
GNH India supplies Imatinib Tad as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.

Manufacturer / TM Owner

Tad Pharma Gmbh

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Indications & Clinical Uses

Imatinib acts on malignant cells driven by specific tyrosine‑kinase pathways, providing targeted antineoplastic therapy.

  • Chronic myeloid leukemia (CML): suppresses BCR‑ABL‑driven proliferation and induces cytogenetic remission.
  • Philadelphia‑positive acute lymphoblastic leukemia (ALL): blocks the same BCR‑ABL fusion protein, improving remission rates.
  • Gastrointestinal stromal tumor (GIST): inhibits c‑KIT and PDGFR signaling, reducing tumor growth and recurrence.

How It Works

  • Imatinib selectively inhibits the ATP‑binding sites of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By preventing phosphorylation of downstream substrates, it blocks signal transduction pathways that drive uncontrolled cell division, survival and angiogenesis, leading to apoptosis of malignant cells that depend on these kinases.

Side Effects

Adverse reactions may vary in frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Edema: peripheral swelling, often of the ankles.
  • Muscle cramps: intermittent painful contractions.
  • Fatigue: generalized tiredness.
  • Diarrhea: loose stools, sometimes watery.
  • Rash: mild skin erythema.

Serious or Rare Side Effects

  • Neutropenia: marked reduction in white blood cells, increasing infection risk.
  • Hepatotoxicity: elevated liver enzymes or hepatitis.
  • Cardiac failure: reduced left‑ventricular ejection fraction.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Pulmonary hypertension: elevated pressure in lung arteries.
  • Hemorrhage: abnormal bleeding, especially gastrointestinal.

Precautions & Warnings

Before initiating therapy, clinicians should assess baseline organ function and monitor patients regularly.

  • Blood count monitoring: perform complete blood counts weekly during the first month, then periodically.
  • Liver function assessment: check transaminases and bilirubin before treatment and during therapy.
  • Cardiac evaluation: obtain baseline ECG and echocardiogram if cardiac risk factors exist.
  • Pregnancy considerations: avoid use in pregnancy unless benefits outweigh risks; discuss contraception.
  • Hepatic impairment dosing: adjust dose in moderate to severe liver disease.
  • Store below 25°C: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Imatinib may interact with other medicines that affect its metabolism or pharmacodynamics.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase imatinib plasma levels.
  • Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce efficacy by lowering drug concentrations.
  • Antacids containing aluminum or magnesium: can decrease absorption if taken simultaneously.

Moderate Interactions (Monitor Closely)

  • Warfarin: may enhance anticoagulant effect; monitor INR.
  • Digoxin: potential increase in serum digoxin; check levels regularly.

Frequently Asked Questions

Imatinib Tad is prescribed for chronic myeloid leukemia, Philadelphia‑positive acute lymphoblastic leukemia, and gastrointestinal stromal tumor. In each case the drug targets specific tyrosine‑kinase abnormalities that drive the growth of malignant cells, helping to achieve remission or disease control.

Imatinib blocks the ATP‑binding pockets of BCR‑ABL, c‑KIT and PDGFR tyrosine kinases. By inhibiting these enzymes, it stops downstream signaling that promotes cell proliferation and survival, leading to apoptosis of cancer cells that rely on these pathways.

The exact dose of Imatinib Tad is determined by the prescribing physician based on the patient’s diagnosis, disease stage, body weight, renal and hepatic function, and other clinical factors. Dosing regimens are individualized and should follow the prescriber’s written instructions.

The safety of Imatinib Tad in pregnancy and lactation has not been fully established. It should only be used if the potential benefit justifies the potential risk to the fetus or infant. Women of child‑bearing potential should discuss contraception and pregnancy planning with their healthcare provider.

To request Imatinib Tad, 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 necessary import documentation.

Imatinib Tad belongs to the class of tyrosine‑kinase inhibitors and is considered a first‑line targeted therapy for CML, Philadelphia‑positive ALL and GIST. Compared with conventional chemotherapy, it offers a more specific mechanism of action, often resulting in higher response rates and a different side‑effect profile. Alternative TKIs exist, but choice depends on disease characteristics, resistance patterns and physician judgment.

Imatinib Tad should be stored at temperatures below 25 °C in its original packaging. Keep the product away from moisture, direct sunlight and excessive heat. Do not store in the bathroom or near kitchen appliances that generate heat.

Imatinib Tad is taken orally, usually as a whole tablet with a glass of water. It can be taken with or without food, but patients should follow any specific instructions from their prescriber regarding timing relative to meals.

Serious risks include severe neutropenia, hepatotoxicity, cardiac dysfunction (including reduced left‑ventricular ejection fraction), pulmonary hypertension, and rare but life‑threatening skin reactions such as Stevens‑Johnson syndrome. Patients should be monitored regularly for these events, and any concerning symptoms should prompt immediate medical evaluation.

Imatinib Tad is contraindicated in patients with known hypersensitivity to imatinib or any of its excipients. It should be used with caution in individuals with pre‑existing severe liver disease, cardiac failure, or uncontrolled infections. Pregnant or breastfeeding women should only use it when the potential benefits outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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