Erlotinibdrug info
erlotinib 100 MG Oral Tablet
What it is used for
Erlotinib tablet is a kinase inhibitor indicated for: The treatment of patients with metastatic non-small cell lung cancer (NSCLC) whose tumors have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations as detected by an FDA-approved test receiving first-line, maintenance, or second or greater line treatment after progression following at least one prior chemotherapy regimen First-line treatment of patients with locally advanced, unrespectable or metastatic pancreatic cancer, in combination with gemcitabine.
Limitations of Use: Safety and efficacy of erlotinib tablets have not been established in patients with NSCLC whose tumors have other EGFR mutations. Erlotinib tablets are not recommended for use in combination with platinum-based chemotherapy.
1.1 Non-Small
Cell Lung Cancer (NSCLC) Erlotinib Tablets was indicated for: The treatment of patients with metastatic non-small cell lung cancer (NSCLC) whose tumors have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations as detected by an FDA-approved test receiving first-line, maintenance, or second or greater line treatment after progression following at least one prior chemotherapy regimen.
Limitations of use: Safety and efficacy of erlotinib have not been established in patients with NSCLC whose tumors have other EGFR mutations. Erlotinib tablet is not recommended for use in combination with platinum-based chemotherapy.
1.2 Pancreatic
Cancer Erlotinib tablet in combination with gemcitabine is indicated for the first-line treatment of patients with locally advanced, unresectable or metastatic pancreatic cancer.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective October 25, 2019. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
Erlotinib a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-ethynylphenyl)-6,7bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. Erlotinib contains erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4
HCl and a molecular weight of 429.90. The molecule has a pKa of 5.4. Erlotinib hydrochloride is slightly soluble in Dimethyl sulfoxide, Dimethyl formamide and Methanol. Aqueous solubility of erlotinib hydrochloride is dependent on pH with increased solubility at a pH of less than 5 due to protonation of the secondary amine. Over the pH range of 1.4 to 9.6, maximal solubility of approximately 1.69 mg/mL occurs at a pH of approximately 2. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: micro crystalline cellulose, lactose monohydrate, sodium starch glycolate, sodium lauryl sulfate, magnesium stearate, and finished tablets are coated with opadry white[Y-5-7068] contains following ingredients hypromellose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol Er-des
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective October 25, 2019. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.
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