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Cancidas (previously Caspofungin MSD)
caspofungin

Package Leaflet: Information for the user


Cancidas 50 mg powder for concentrate for solution for infusion Cancidas 70 mg powder for concentrate for solution for infusion caspofungin


Read all of this leaflet carefully before you or your child are given this medicine because it contains important information for you.

**If 70 mg vial is not available, the 70 mg dose can be prepared from two 50 mg vials.


INSTRUCTIONS FOR USE IN PAEDIATRIC PATIENTS (70 mg vial)


Calculation of Body Surface Area (BSA) for paediatric dosing

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Before preparation of infusion, calculate the body surface area (BSA) of the patient using the following formula: (Mosteller3 Formula)


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Preparation of the 70 mg/m2 infusion for paediatric patients >3 months of age (using a 70-mg vial)

  1. Determine the actual loading dose to be used in the paediatric patient by using the patient's BSA (as calculated above) and the following equation:

    BSA (m2) X 70 mg/m2 = Loading Dose

    The maximum loading dose on Day 1 should not exceed 70 mg regardless of the patient's calculated dose.

  2. Equilibrate the refrigerated vial of CANCIDAS to room temperature.

  3. Aseptically add 10.5 ml of water for injection.a This reconstituted solution may be stored for up to 24 hours at or below 25°C.b This will give a final caspofungin concentration in the vial of

    7.2 mg/ml.

  4. Remove the volume of medicine equal to the calculated loading dose (Step 1) from the vial.

Aseptically transfer this volume (ml)c of reconstituted CANCIDAS to an IV bag (or bottle) containing 250 ml of 0.9 %, 0.45 %, or 0.225 % Sodium Chloride Injection, or Lactated Ringers Injection. Alternatively, the volume (ml)c of reconstituted CANCIDAS can be added to a reduced volume of 0.9 %, 0.45 %, or 0.225 % Sodium Chloride Injection or Lactated Ringers Injection, not to exceed a final concentration of 0.5 mg/ml. This infusion solution must be used within 24 hours if stored at or below 25°C or within 48 hours if stored refrigerated at 2 to 8°C.


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Preparation of the 50 mg/m2 infusion for paediatric patients >3 months of age (using a 70-mg vial)

  1. Determine the actual daily maintenance dose to be used in the paediatric patient by using the patient's BSA (as calculated above) and the following equation:

    BSA (m2) X 50 mg/m2 = Daily Maintenance Dose

    The daily maintenance dose should not exceed 70 mg regardless of the patient's calculated dose.

  2. Equilibrate the refrigerated vial of CANCIDAS to room temperature.

  3. Aseptically add 10.5 ml of water for injection.a This reconstituted solution may be stored for up to 24 hours at or below 25°C.b This will give a final caspofungin concentration in the vial of

    7.2 mg/ml.

  4. Remove the volume of medicine equal to the calculated daily maintenance dose (Step 1) from the vial. Aseptically transfer this volume (ml)c of reconstituted CANCIDAS to an IV bag (or bottle) containing 250 ml of 0.9 %, 0.45 %, or 0.225 % Sodium Chloride Injection, or Lactated Ringers Injection. Alternatively, the volume (ml)c of reconstituted CANCIDAS can be added to a reduced volume of 0.9 %, 0.45 %, or 0.225 % Sodium Chloride Injection or Lactated Ringers


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3 Mosteller RD: Simplified Calculation of Body Surface Area. N Engl J Med 1987 Oct 22;317(17): 1098 (letter)

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Injection, not to exceed a final concentration of 0.5 mg/ml. This infusion solution must be used within 24 hours if stored at or below 25°C or within 48 hours if stored refrigerated at 2 to 8°C.


Preparation notes:


  1. The white to off-white cake will dissolve completely. Mix gently until a clear solution is obtained.


  2. Visually inspect the reconstituted solution for particulate matter or discolouration during reconstitution and prior to infusion. Do not use if the solution is cloudy or has precipitated.


  3. CANCIDAS is formulated to provide the full labelled vial dose (70 mg) when 10 ml is withdrawn from the vial.