Cetuximab
Cetuximab
CLINICAL USE
Monoclonal antibody:
Treatment of EGFR-expressing metastatic colorectal cancer in combination with irinotecan after failure of irinotecan-including cytotoxic therapy DOSE IN NORMAL RENAL FUNCTION
Initial dose 400 mg/m2 then 250 mg/m2 weekly PHARMACOKINETICS
Molecular weight                           :152 000 %Protein binding                           :No data %Excreted unchanged in urine     : minimal Volume of distribution (L/kg)       :1.5–6.2 L/m2 half-life – normal/ESRD (hrs)      :70–100/unchanged DOSE IN RENAL IMPAIRMENT
GFR (mL/MIN)
20 to 50     : Dose as in normal renal function. Use with caution 10 to 20     : Dose as in normal renal function. Use with caution <10           : Dose as in normal renal function. Use with caution DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES
CAPD                :Not dialysed. Dose as in GFR <10 mL/min HD                     :Not dialysed. Dose as in GFR <10 mL/minHDF/high flux   :Not dialysed. Dose as in GFR <10 mL/minCAV/VVHD      :Not dialysed. Dose as in GFR=10–20 mL/min IMPORTANT DRUG INTERACTIONS
Potentially hazardous interactions with other drugsNone known ADMINISTRATION
Reconstition
– Route
IV infusion
Rate of Administration
1st dose: 120 minutes Further doses: 60 minutes Maximum infusion rate must not exceed 5 mL/minComments
Administer via a 0.2 micrometer in-line filterThe filter may clog and need to be replaced during the infusion OTHER INFORMATION
Delayed hypersensitivity reactions may occur and patients should be warned to contact their doctor if this occursPremedication with an antihistamine is recommended2% of patients receiving cetuximab developed renal failureGive irinotecan at least 1 hour after the end of cetuximab infusion.
See how to identify renal failure stages according to GFR calculation
See how to diagnose irreversible renal disease
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