GNH USA

Europe — EMA

Imatinib Amarox

GNH USA supplies Imatinib Amarox (Imatinib), a tyrosine kinase inhibitor for CML and gastrointestinal stromal tumors.

Imatinib

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What is Imatinib?

Imatinib, the active ingredient in Imatinib Amarox, is a tyrosine kinase inhibitor presented as an oral formulation for oral use. It is used to treat certain cancers, such as chronic myeloid leukemia and gastrointestinal stromal tumors, in adult patients.

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

What is Imatinib used for?

Imatinib targets BCR‑ABL and other tyrosine kinases and is indicated for several malignancies.

- Chronic Myeloid Leukemia (CML): inhibits leukemic cell proliferation and induces remission. - Gastrointestinal Stromal Tumor (GIST): provides disease control by blocking KIT signaling. - Philadelphia‑positive Acute Lymphoblastic Leukemia (Ph+ ALL): contributes to achieving complete remission.

What are the side effects of Imatinib?

Adverse reactions may vary in frequency and severity.

Common Side Effects: - Nausea: mild to moderate upset stomach. - Edema: swelling of the extremities, especially ankles. - Muscle cramps: intermittent tightening of muscles. - Fatigue: generalized tiredness. - Diarrhea: loose stools. - Rash: mild skin irritation.

Serious or Rare Side Effects: - Hepatotoxicity: elevated liver enzymes or liver injury. - Severe neutropenia: marked reduction in white blood cells. - Cardiac failure: reduced heart pumping ability. - Pulmonary hypertension: increased pressure in lung arteries. - Stevens‑Johnson syndrome: severe skin and mucous membrane reaction. - Hemorrhage: abnormal bleeding events.

What precautions apply to Imatinib?

Patients should be monitored closely for safety concerns.

- Blood count monitoring: perform regular CBC to detect cytopenias. - Liver function testing: assess hepatic enzymes before and during therapy. - Cardiac assessment: evaluate baseline and periodic cardiac function. - Hypersensitivity avoidance: discontinue if severe allergic reaction occurs. - Pregnancy caution: use only if benefits outweigh potential fetal risks. - Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

What does Imatinib interact with?

Imatinib may interact with several concomitant medicines.

Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole): increase imatinib exposure. - Strong CYP3A4 inducers (e.g., rifampin): reduce imatinib effectiveness. - Antacids containing aluminum or magnesium: decrease oral absorption. - Warfarin: may potentiate anticoagulant effect and raise INR. - QT‑prolonging agents: heighten risk of cardiac arrhythmias.

Moderate Interactions (Monitor Closely): - Digoxin: possible increase in serum levels. - NSAIDs: may enhance bleeding tendency. - Live vaccines: reduced efficacy; consider timing of vaccination.

Frequently asked questions

What conditions is Imatinib Amarox used to treat?+
Imatinib Amarox is prescribed for cancers that depend on BCR‑ABL, c‑KIT, or PDGFR signaling, most commonly chronic myeloid leukemia, gastrointestinal stromal tumors, and Philadelphia‑positive acute lymphoblastic leukemia. It works by blocking the molecular drivers of these malignancies.
How does imatinib work at the molecular level?+
Imatinib binds to the ATP‑binding site of specific tyrosine kinases—BCR‑ABL, c‑KIT, and PDGFR—preventing their activation. This stops downstream phosphorylation events that promote cell proliferation and survival, leading to tumor growth inhibition and cell death.
What is the usual dose of Imatinib Amarox?+
The exact dose and schedule are determined by the prescribing clinician based on the patient’s diagnosis, disease stage, renal and hepatic function, and other individual factors. Healthcare professionals tailor the regimen to achieve optimal therapeutic benefit.
Is Imatinib Amarox safe during pregnancy or breastfeeding?+
Imatinib is classified as a pregnancy‑category drug with potential fetal risk. It should only be used if the expected benefit justifies the potential harm. Breastfeeding is not recommended while on therapy because the drug is excreted in milk.
How do I order Imatinib Amarox from GNH USA?+
Submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA 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.
How does Imatinib compare with other tyrosine kinase inhibitors?+
Imatinib was the first BCR‑ABL inhibitor and remains a standard of care for several indications. Newer agents may have activity against additional mutations or offer different safety profiles, but imatinib’s long‑track record, oral dosing, and established efficacy make it a widely used option.
What are the recommended storage conditions for Imatinib Amarox?+
Store the product at ambient temperature, preferably below 25 °C. Keep it in the original container, protect it from moisture, heat and direct sunlight to maintain stability throughout its shelf life.
How is Imatinib Amarox administered?+
Imatinib Amarox is taken orally, usually with a glass of water. It may be taken with or without food, but consistent administration with respect to meals helps maintain steady drug levels. Swallow tablets whole; do not crush or chew unless instructed otherwise.
What are the most serious risks associated with Imatinib Amarox?+
Serious adverse events include severe liver injury, marked neutropenia, cardiac failure, pulmonary hypertension, and rare but life‑threatening skin reactions such as Stevens‑Johnson syndrome. Patients should be monitored regularly for these complications.
Who should not use Imatinib Amarox?+
Individuals with known hypersensitivity to imatinib or any of its excipients should avoid the product. It is also contraindicated in patients with severe hepatic impairment or uncontrolled cardiac disease, and caution is advised in pregnant or nursing women.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Imatinib
Route
Oral Use
Manufacturer
Amarox Limited
Origin
EU

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