Gefitinib Dosage
Generic name: gefitinib
Brand name: Iressa
Dosage form: oral tablet (250 mg)
Drug class: EGFR inhibitors
Medically reviewed by A Ras MD.
Recommended Adult Dosing
Dosage forms: TAB: 250 mg
Non-small cell lung CA, metastatic
- [250 mg PO qd]
- Info: for pts w/ EGFR exon 19 deletions or exon 21 (L858R) substitution mutations
Renal dosing
- CrCl >20: no adjustment; CrCl <20: not defined
- HD/PD: not defined
Hepatic dosing
- [impairment assoc. w/ liver metastases]
- moderate impairment: no adjustment; severe impairment: not defined
- [impairment not assoc. w/ liver metastases]
- mod-severe impairment: caution advised
SRC: NLM .