Anidulafungin
Dosing in kidney impairment
Risk of Neonatal Toxicity Associated with Polysorbates : ERAXIS contains polysorbate 80, an inactive ingredient. Thrombocytopenia, renal dysfunction, hepatomegaly, cholestasis, ascites, hypotension and metabolic acidosis haves been reported in low-birth weight infants receiving high doses of polysorbate. ERAXIS is not approved in pediatric patients younger than 1 month of age. ( 5.3 , 8.4 ) Thrombocytopenia, renal dysfunction, hepatomegaly, cholestasis, ascites, hypotension, and metabolic acidosis have been reported in low-birth weight infants receiving high doses of polysorbate.
Polysorbate toxicity has not been reported with ERAXIS. ERAXIS is not approved in pediatric patients younger than 1 month of age [see Indications and Usage (1.1 , 1.3) , Use in Specific Populations ]. 5.4 Risk in Patients with Hereditary Fructose Intolerance (HFI) ERAXIS contains fructose, an inactive ingredient, and may precipitate a metabolic crisis that may include, but is not limited to life-threatening hypoglycemia, hypophosphatemia, lactic acidosis, and hepatic failure in patients with HFI.
Preparation and administration
Preparation for Administration ERAXIS for Injection must be reconstituted with sterile Water for Injection and subsequently diluted only with 5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline), prior to administration. The compatibility of reconstituted ERAXIS with intravenous substances, additives, or medications other than 5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline) has not been established.
Do NOT dilute with other solutions or co-infuse with other medications or electrolytes . The infusion solution must not be frozen. Reconstitution of the 50 mg/vial Aseptically reconstitute each 50 mg vial with 15 mL of sterile Water for Injection to provide a concentration of 3.33 mg/mL. Reconstitution of the 100 mg/vial Aseptically reconstitute each 100 mg vial with 30 mL of sterile Water for Injection to provide a concentration of 3.33 mg/mL.
Storage of the Reconstituted Solution ERAXIS reconstituted solution can be stored at 25°C (77°F) for up to 24 hours prior to dilution into the infusion solution. Chemical and physical in-use stability of the reconstituted solution has been demonstrated for 24 hours at 25°C (77°F). From a microbiological point of view, following good aseptic practices, the reconstituted solution can be utilized for up to 24 hours when stored at 25°C.
Dilution and Administration of the Infusion Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. If particulate matter or discoloration is identified, discard the solution. Adult Patients Aseptically transfer the contents of the reconstituted vial(s) into the appropriately sized IV bag (or bottle) containing either 5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline).
See Table 1 for the dilution to a concentration of 0.77 mg/mL for the final infusion solution and infusion instructions for each dose. The rate of infusion should not exceed 1.1 mg/minute (equivalent to 1.4 mL/minute or 84 mL/hour when reconstituted and diluted per instructions) [see Warnings and Precautions ]. [See table below.] Pediatric Patients The volume of infusion solution required to deliver the dose is dependent on the weight of the child.
The reconstituted solution must be further diluted to a concentration of 0.77 mg/mL for the final infusion solution. A programmable syringe or infusion pump is recommended. The rate of infusion should not exceed 1.1 mg/minute (equivalent to 1.4 mL/minute or 84 mL/hour when reconstituted and diluted per instructions) [see Warnings and Precautions ] .
Steps for the Preparation of Pediatric Doses below 50 mg 1. Calculate pediatric patient dose and aseptically reconstitute vial(s) required according to reconstitution instructions to provide a concentration of 3.33 mg/mL (if dose is 50 mg or above, see preparation instructions for Adult Patients above ) [see Dosage and Administration (2.2 , 2.3) ] . 2.
Calculate the volume (mL) of reconstituted ERAXIS required: [ Volume of reconstituted ERAXIS (mL) = Dose of ERAXIS (mg) ÷ 3.33 mg/mL] 3. Calculate the total volume of the infusion solution (mL) that contains a final concentration of 0.77 mg/mL: [ Total volume of infusion solution (mL) = Dose of ERAXIS (mg) ÷ 0.77 mg/mL] 4.
Calculate the volume of diluent [5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline)] required to prepare the infusion solution: [ Volume of diluent (mL) = Total volume of final infusion solution (mL) – Volume of reconstituted ERAXIS (mL)] 5. Prepare the infusion solution by aseptically transferring the required volumes (mL) of the reconstituted ERAXIS and diluent [5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline)] into an infusion syringe or IV infusion bag needed for administration.
Storage of the Infusion Solution ERAXIS infusion solution can be stored at temperatures up to 25°C (77°F) for up to 48 hours. Do not freeze. Chemical and physical in-use stability of the infusion solution has been demonstrated for 48 hours at 25°C (77°F). From a microbiological point of view, following good aseptic practices, the infusion solution can be utilized for up to 48 hours from preparation when stored at 25°C.
| Dose | Number of Vials Required | Total Reconstituted Volume Required | Infusion VolumeEither 5% Dextrose Injection, USP or 0.9% Sodium Chloride Injection, USP (normal saline) | Total Infusion VolumeInfusion solution concentration is 0.77 mg/mL | Rate of Infusion | Minimum Duration of Infusion |
| 50 mg | 1–50 mg | 15 mL | 50 mL | 65 mL | 1.4 mL/min or 84 mL/ hour | 45 min |
| 100 mg | 2–50 mg or 1–100 mg | 30 mL | 100 mL | 130 mL | 1.4 mL/min or 84 mL/ hour | 90 min |
| 200 mg | 4–50 mg or 2–100 mg | 60 mL | 200 mL | 260 mL | 1.4 mL/min or 84 mL/ hour | 180 min |