Lonsurf

Lonsurf

Manufacturer:

Taiho Pharma

Distributor:

DKLL
Concise Prescribing Info
Contents
Per 15 mg/6.14 mg FC tab Trifluridine 15 mg, tipiracil 6.14 mg. Per 20 mg/8.19 mg FC tab Trifluridine 20 mg, tipiracil 8.19 mg
Indications/Uses
Adults w/ metastatic CRC who have been previously treated w/, or not considered candidates for, therapies including fluoropyrimidine-, oxaliplatin- & irinotecan-based chemotherapies, anti-vascular endothelial growth factor (VEGF) agents, & anti-epidermal growth factor receptor (EGFR) agents; metastatic gastric or gastroesophageal junction adenocarcinoma previously treated w/ at least 2 prior lines of chemotherapy including fluoropyrimidine, platinum, either taxane or irinotecan, & if appropriate, human epidermal growth factor receptor 2 (HER-2)/neu-targeted therapy.
Dosage/Direction for Use
Adult Initially 35 mg/m2 bid on Days 1-5 & 8-12 of each 28-day cycle until benefit is observed or unacceptable toxicity occurs. Max: Not to exceed 80 mg/dose. Patient w/ severe renal impairment (CrCl 15-29 mL/min) Initially 20 mg/m2 bid. 1 dose reduction to minimum dose of 15 mg/m2 bid.
Administration
Should be taken with food: Take w/in 1 hr after morning & evening meals.
Contraindications
Special Precautions
Not to start treatment if ANC is <1.5 x 109/L, platelet counts are <75 x 109/L, or w/ unresolved Grade 3 or 4 non-haematological clinically relevant toxicity from prior therapies. Increased incidence of myelopsuppression eg, anaemia, neutropenia, leukopenia & thrombocytopenia GI toxicities. Closely monitor patient if serious infections occur; patient w/ nausea, vomiting, diarrhoea & other GI toxicities. Obtain complete blood cell counts prior to initiation of therapy. Monitor proteinuria prior & during therapy. Black/African American patients. Galactose intolerance, total lactase deficiency or glucose-galactose malabsorption. May affect influence on the ability to drive & use machines. Not recommended in patients w/ ESRD (CrCl <15 mL/min or requiring dialysis); baseline moderate or severe hepatic impairment (total bilirubin >1.5x ULN). Not recommended in patients w/ moderate or severe renal impairment. Women of childbearing potential & men should use highly effective contraceptives during & for 6 mth after treatment. Not to be used during pregnancy. Lactation. Ped. Elderly >75 yr.
Adverse Reactions
Neutropenia, leukopenia, anaemia, thrombocytopenia; decreased appetite; diarrhoea, nausea, vomiting; fatigue. Lower resp tract infection; febrile neutropenia, lymphopenia, hypoalbuminaemia; dysgeusia, peripheral neuropathy; dyspnoea; abdominal pain, constipation, stomatitis, oral disorder; hyperbilirubinaemia; palmar-plantar erythrodysaesthesia syndrome, rash, alopecia, pruritus, dry skin; proteinuria; pyrexia, oedema, mucosal inflammation, malaise; increased hepatic enzyme & blood alkaline phosphatase, decreased wt.
Drug Interactions
Increased conc w/ OCT2 or MATE1 inhibitors. Decreased efficacy of antivirals eg, zidovudine. Reduced effectiveness of hormonal contraceptives.
MIMS Class
Cytotoxic Chemotherapy
ATC Classification
L01BC59 - trifluridine, combinations ; Belongs to the class of antimetabolites, pyrimidine analogues. Used in the treatment of cancer.
Presentation/Packing
Form
Lonsurf FC tab 15/6.14 mg
Packing/Price
2 × 10's
Form
Lonsurf FC tab 20/8.19 mg
Packing/Price
2 × 10's
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