Posaconazole Dr. Reddy's

Posaconazole Dr. Reddy's

posaconazole

Manufacturer:

Dr. Reddy's Lab

Distributor:

DKSH
Concise Prescribing Info
Contents
Posaconazole
Indications/Uses
Invasive aspergillosis in patients w/ disease refractory to amphotericin B, itraconazole or intolerant to these drugs. Fusariosis, zygomycosis, coccidioidomycosis, chromoblastomycosis & mycetoma in patients w/ disease refractory or intolerant to other therapy. Prophylaxis of invasive fungal infections in adults w/ AML or myelodysplastic syndrome (MDS), haematopoietic stem cell transplant recipients & who are at high risk of developing these infections.
Dosage/Direction for Use
Refractory invasive fungal infections (IFI)/intolerant patient w/ IFI & prophylaxis of IFI Loading dose: 300 mg bd on 1st day then 300 mg once daily thereafter. Duration of therapy: AML or MDS Start prophylaxis several days before anticipated onset of neutropenia & continue for 7 days after neutrophil count rises >500 cells/mm3.
Administration
May be taken with or without food: Swallow whole, do not divide/crush/chew.
Contraindications
Hypersensitivity. Co-administration w/ ergot alkaloids; CYP3A4 substrates eg, terfenadine, astemizole, cisapride, pimozide, halofantrine, quinidine; HMG-CoA reductase inhibitors eg, simvastatin, lovastatin, atorvastatin.
Special Precautions
Hypersensitivity to other azoles. Pro-arrhythmic conditions eg, congenital or acquired QTc prolongation, cardiomyopathy, sinus bradycardia, existing symptomatic arrhythmias; severe GI dysfunction eg, diarrhoea or vomiting. Monitor & correct electrolyte disturbances prior to & during therapy. Evaluate LFTs prior to & during therapy; consider discontinuation if clinical signs & symptoms of hepatic disease develops. Not to be administered w/ CYP3A4 substrates & drugs prolonging QTc interval. Avoid use w/ rifamycin antibacterials (eg, rifampicin, rifabutin), certain anticonvulsants (eg, phenytoin, carbamazepine, phenobarb, primidone), efavirenz. Concomitant use w/ benzodiazepines eg, midazolam, triazolam, alprazolam; vincristine. May affect ability to drive & use machines. Severe renal & hepatic impairment. Women of childbearing potential must use effective contraceptive during treatment. Not to be used during pregnancy & lactation. Not recommended in patients <18 yr.
Adverse Reactions
Nausea. Neutropenia; electrolyte imbalance, anorexia, decreased appetite, hypokalaemia, hypomagnesaemia; paresthesia, dizziness, somnolence, headache, dysgeusia; HTN; vomiting, abdominal pain, diarrhoea, dyspepsia, dry mouth, flatulence, constipation, anorectal discomfort; raised LFTs (increased ALT, AST, bilirubin, alkaline phosphatase & GGT); rash, pruritus; pyrexia, asthenia, fatigue.
Drug Interactions
Decreased Cmax & AUC w/ rifabutin, efavirenz, fosamprenavir, phenytoin. Increased plasma conc of terfenadine, astemizole, cisapride, pimozide, halofantrine, quinidine; HMG-CoA reductase inhibitors eg, simvastatin, lovastatin, atorvastatin; vinca alkaloids eg, vincristine, vinblastine; HIV PIs, digoxin. Ergotism w/ ergot alkaloids eg, ergotamine, dihydroergotamine. Elevated ciclosporin levels. Increased Cmax & AUC of rifabutin, sirolimus, tacrolimus, midazolam. Frequent ARs & toxicity monitoring w/ Ca-channel blockers eg, diltiazem, verapamil, nifedipine, nisoldipine. Decreased glucose conc w/ sulfonylureas. Increased exposure to tretinoin.
MIMS Class
Antifungals
ATC Classification
J02AC04 - posaconazole ; Belongs to the class of triazole and tetrazole derivatives. Used in the systemic treatment of mycotic infections.
Presentation/Packing
Form
Posaconazole Dr. Reddy's MR-FC tab 100 mg
Packing/Price
3 × 8's
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