📋 Indications & Clinical Dosage
*Treatment of locally advanced or metastatic non-small cell lung cancer with activating epidermal growth factor receptor (EGFR) mutations, in patients who have not previously been treated with EGFR tyrosine kinase inhibitor:*
Adult: 40 mg once daily; increased if tolerated to up to 50 mg once daily, dose may be increase after 3 weeks of initial dose; consult product literature for details on dosing.
⚠️ Precautions & Warnings
Cardiac risk factors, conditions which may affect left ventricular ejection fraction; consider cardiac monitoring, diarrhoea, exposure to sun, history of keratitis, new pulmonary symptoms (including dyspnoea, cough, fever), interrupt treatment until interstitial lung disease is excluded, severe dry eyes, skin reaction; treat promptly and interrupt treatment if severe or if Stevens-Johnson syndrome suspected (consult product literature) . ulcerative keratitis, use of contact lenses, worsening pulmonary symptoms (including dyspnoea, cough, fever); interrupt treatment until interstitial lung disease is excluded.
🔄 Drug Interactions
Dexamethasone
⚠️ Adverse Reactions / Side Effects
Appetite decreased, cystitis, dehydration, diarrhoea, dry eye, dyspepsia, epistaxis, eye inflammation, fever, hypokalaemia, muscle spasms, nausea, oral disorders, paronychia, renal impairment, rhinorrhoea, skin reactions, taste altered, vomiting, weight decreased, interstitial lung disease, pancreatitis. Rare: Severe cutaneous adverse reactions (SCARs).
🤰 Pregnancy & Lactation Safety
Pregnancy Risk:
Avoid unless essential
Lactation / Breastfeeding:
Contraindicated. Discontinue breast feeding