Vfend

Vfend

voriconazole

Manufacturer:

Pfizer

Distributor:

Zuellig Pharma
Concise Prescribing Info
Contents
Voriconazole
Indications/Uses
Invasive aspergillosis; fluconazole-resistant serious invasive Candida infections (eg, C krusei); serious Candida infections eg, esophageal candidiasis; candidemia in non-neutropenic patients & the following Candida infections: Disseminated infection in skin & abdomen, kidney, bladder wall & wounds; fungal infections caused by Scedosporium spp & Fusarium spp. Prevention of breakthrough fungal infections in febrile high-risk neutropenic patients; prophylaxis in patients ≥12 yr at high risk of developing invasive fungal infections.
Dosage/Direction for Use
Oral All indications Patient ≥40 kg 200 mg (5 mL) every 12 hr, <40 kg 100 mg (2.5 mL) every 12 hr. IV Adult All indications Loading dose: 6 mg/kg every 12 hr for 1st 24 hr. Maintenance: Prevention of breakthrough infections 3 mg/kg every 12 hr after 1st 24 hr. Fluconazole-resistant serious invasive Candida/aspergillosis/Scedosporium & Fusarium infections/prophylaxis of invasive fungal infection 4 mg/kg every 12 hr after 1st 24 hr. Candidemia in non-neutropenic patient & other deep tissue Candida infection 3-4 mg/kg every 12 hr after 1st 24 hr. Childn 2-<12 yr Loading dose: 9 mg/kg every 12 hr for 1st 24 hr. Maintenance: 8 mg/kg IV bd or 9 mg/kg PO bd after 1st 24 hr, max: 350 mg PO bd. Adolescent 12-14 yr & ≥50 kg; 15-16 yr regardless of body wt Adult dose. Prophylaxis in adult & childn Initiated on day of transplant for up to 100 days. Continuing immunosuppression or graft versus host disease (GvHD) May continue up to 180 days after transplant.
Administration
Should be taken on an empty stomach: Take at least 1 hr before or after meals.
Contraindications
Hypersensitivity to voriconazole. Co-administration of CYP3A4 substrates, terfenadine, astemizole, cisapride, pimozide or quinidine, sirolimus, rifabutin, rifampicin, carbamazepine, long-acting barbiturates, efavirenz, high-dose ritonavir (≥400 mg bd), ergot alkaloids, St John's wort.
Special Precautions
Hypersensitivity to azoles. Infusion related reaction; cardiac, visual, dermatological, hepatic & renal adverse events; electrolyte disturbances; hepatic toxicity. Squamous cell skin carcinoma; non-infectious periostitis; hepatic toxicity. Monitor renal, hepatic & pancreatic function. May affect ability to drive & use machines. Pregnancy & lactation. Childn <2 yr.
Adverse Reactions
Peripheral oedema, headache, visual impairment, nausea, vomiting, diarrhea, abdominal pain, rash, pyrexia, abnormal liver function test, sinusitis, agranulocytosis, thrombocytopenia, anemia, leukopenia, pancytopenia, hypokalaemia, hypoglycaemia, hyponatraemia, hallucination, confusional state, depression, anxiety, agitation, insomnia, syncope, tremor, hypertonia, paraesthesia, somnolence, dizziness, retinal haemorrhage, supraventricular arrhythmia, tachycardia, bradycardia, hypotension, phlebitis, acute resp distress syndrome, pulmonary oedema, cheilitis, dyspepsia, constipation, gingivitis, jaundice, cholestatic jaundice, hepatitis, exfoliative dermatitis, alopecia, maculopapular rash, pruritus, back pain, acute renal failure, haematuria, chest pain, face oedema, asthenia, chills, increased blood creatinine.
Drug Interactions
Terfenadine, astemizole, cisapride, pimozide, quinidine, sirolimus, rifampicin, ritonavir, carbamazepine, phenobarb, efavirenz, ergotamine, dihydroergotamine, rifabutin, St. John's wort. Phenytoin, cyclosporine, tacrolimus, methadone, fentanyl, oxycodone, warfarin & other coumarins, sulfonylureas, statins, benzodiazepines, vinca alkaloids, NSAIDs, omeprazole, OC, HIV PIs, NNRTIs.
MIMS Class
ATC Classification
J02AC03 - voriconazole ; Belongs to the class of triazole derivatives. Used in the systemic treatment of mycotic infections.
Presentation/Packing
Form
Vfend FC tab 200 mg
Packing/Price
10's
Form
Vfend powd for infusion 200 mg
Packing/Price
1's
Form
Vfend oral susp 40 mg/mL
Packing/Price
70 mL x 1's
Form
Vfend FC tab 50 mg
Packing/Price
10's
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