name | Echinocandin Antifungal Agents |
classification | Antifungal agents |
pharmacokinetics | description | Echinocandins are primarily nephrotoxic and hepatotoxic, and are cleared primarily by renal elimination. | absorption | Variable, with some oral absorption possible but typically administered intravenously or by other parenteral routes. | distribution | Distributes throughout the body, including sites of infection. Penetration into the cerebrospinal fluid (CSF) is variable and depends on the specific drug. | metabolism | Metabolized primarily by the liver and kidneys. Some metabolites may have similar or altered activity compared to the parent drug. | excretion | Eliminated primarily through the kidneys. | specific details | 1 | drug | Caspofungin | half life | 7-12 hours | dosage form | IV infusion |
| 2 | drug | Anidulafungin | half life | 2-4 hours | dosage form | IV infusion |
| 3 | drug | Micafungin | half life | 11-12 hours | dosage form | IV infusion |
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dosage recommendations | description | Dosage varies significantly depending on the specific echinocandin, patient's condition, renal function, and other factors. Consult a physician or pharmacist for accurate individualized recommendations. Dosage adjustments are critical in patients with renal impairment or other relevant medical conditions. | specific dosages | 1 | drug | Caspofungin | typical dosage adults | 70mg IV once daily | dosage adjustments | Adjust dosage according to creatinine clearance or estimated glomerular filtration rate (eGFR). |
| 2 | drug | Anidulafungin | typical dosage adults | 100mg IV once daily | dosage adjustments | Adjust dosage according to creatinine clearance or estimated glomerular filtration rate (eGFR). |
| 3 | drug | Micafungin | typical dosage adults | 100mg IV once daily | dosage adjustments | Adjust dosage according to creatinine clearance or estimated glomerular filtration rate (eGFR). |
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indications | Treatment of invasive aspergillosis, candidiasis, and other fungal infections, often in combination with other therapies. |
safety in pregnancy | description | Limited data available on use during pregnancy. Use only if the potential benefits outweigh the potential risks, and under careful consideration by a healthcare provider. | specific warnings | Potential adverse effects on the developing fetus have been suggested, especially during the first trimester. Detailed discussion with a physician is required. | additional notes | Specific recommendations based on trimester of pregnancy should be sought from a healthcare professional. |
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safety in breastfeeding | description | Limited data available regarding excretion into breast milk. Consult with a healthcare professional for individualized advice. | specific warnings | Potential for minimal levels of echinocandins to be present in breast milk; monitoring of the infant may be appropriate if use is considered. | alternative considerations | Alternatives may be considered if breastfeeding is desired. |
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side effects | 1 | Nausea | 2 | Vomiting | 3 | Diarrhea | 4 | Headache | 5 | Fever | 6 | Rash | 7 | Hypokalemia | 8 | Elevated Liver Enzymes | 9 | Nephrotoxicity | 10 | Thrombocytopenia | 11 | Leukopenia | 12 | Hypersensitivity reactions | 13 | Infusion-related reactions (with intravenous administration) |
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contraindications | 1 | Hypersensitivity to echinocandins or components of the formulation | 2 | Severe liver or kidney disease |
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interactions | 1 | Other antifungals | 2 | Cytotoxic drugs | 3 | Certain medications that can affect liver/kidney function |
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warnings and precautions | 1 | Regular monitoring of renal and hepatic function is crucial. | 2 | Monitor for signs of hypersensitivity. | 3 | Dosage adjustments are necessary in patients with renal impairment. | 4 | Potential for drug-drug interactions, especially with medications affecting kidney function. Avoid concurrent use of such medications unless necessary under strict medical supervision. |
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additional information | Echinocandins are effective against various fungal infections, but resistant strains can develop. Frequent monitoring of infection response and therapy adjustments are essential. |