শুধুমাত্র তথ্যমূলক — চিকিৎসা পরামর্শ নয়। সর্বদা লাইসেন্সপ্রাপ্ত স্বাস্থ্যসেবা প্রদানকারীর পরামর্শ নিন।

MedBD
EN
Community data Updated 2 মাস আগে

ইঙ্গিত

Genib is used as the first-line treatment for patients with metastatic non-small cell lung cancer (NSCLC) whose tumours carry epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations, as confirmed by an FDA-approved test.

⚠️ কোনো ওষুধ গ্রহণের আগে সর্বদা নিবন্ধিত চিকিৎসকের পরামর্শ নিন।

ফার্মাকোলজি

Gefitinib reversibly inhibits the kinase activity of wild-type EGFR and certain of its activating mutations, preventing autophosphorylation of tyrosine residues linked to the receptor. This blocks further downstream signalling and stops EGFR-dependent cell proliferation. Gefitinib binds more strongly to EGFR carrying an exon 19 deletion or the exon 21 point mutation L858R than it does to wild-type EGFR. It also inhibits IGF and PDGF-mediated signalling at clinically relevant concentrations, though its effects on other tyrosine kinase receptors have not been fully characterized.

Pregnancy & Breastfeeding

There are no adequate and well-controlled studies in pregnant women using Gefitinib. If it is used during pregnancy or if the patient becomes pregnant while receiving this drug, she should be apprised of the potential hazard to the fetus or potential risk for loss of the pregnancy. It is not known whether Gefitinib is excreted in human milk. Because of the potential for serious adverse reactions in nursing infants from Gefitinib, women should be advised to discontinue breast-feeding during treatment with Gefitinib.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

ডোজ নির্দেশিকা

⚠️ শুধুমাত্র সরকারি উৎস থেকে নির্দেশিকা পরিসীমা। ব্যক্তিগতকৃত ডোজের জন্য আপনার ডাক্তারের পরামর্শ নিন।

Adults: Recommended dose: 250 mg Gefitinib taken by mouth once daily, with or without food, continued until disease progression or unacceptable toxicity. A missed dose should not be taken within 12 hours of the next dose. Administration to patients who have difficulty swallowing solids: Drop the Gefitinib tablet into 4 to 8 ounces of water and stir for approximately 15 minutes. The liquid should be drunk immediately or administered through a naso-gastric tube. Rinse the container with another 4 to 8 ounces of water, and drink this immediately or administer it through the naso-gastric tube.

পার্শ্বপ্রতিক্রিয়া ও পারস্পরিক ক্রিয়া

পার্শ্বপ্রতিক্রিয়া

No side-effect data recorded yet.

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