Proper Use

Drug information provided by: Merative, Micromedex®

A nurse or other trained health professional may give you this medicine. It is given as a shot under the skin of your upper arm, upper outer buttock, stomach, or thigh. You or your caregiver may be trained to prepare and inject this medicine at home. Be sure that you understand how to use it.

If you use this medicine at home, you will be shown the body areas where this shot can be given. Use a different body area each time you give yourself a shot. Keep track of where you give each shot to make sure you rotate body areas. This will help prevent skin problems from the injections. Do not inject into skin areas that are tender, red, bruised, hard, or has scars, moles, or birthmarks.

Pegfilgrastim-cbqv comes in 3 forms: a prefilled autoinjector, a prefilled syringe for manual use, and an On-body Injector for Udenyca® . Your doctor will tell you which dosage form you should use.

This medicine comes with a patient information leaflet and patient instructions. Read and follow these instructions carefully. Ask your doctor if you have any questions about:

  • How to prepare the injection.
  • The proper use of the prefilled autoinjector and prefilled syringe.
  • How to give the injection.
  • How long the injection can be stored at home.

Allow the medicine to warm to room temperature for 30 minutes before you inject it. If the medicine in the prefilled autoinjector or prefilled syringe has changed color, looks cloudy, or if you see particles in it, do not use it. Do not shake. Use the prefilled autoinjector or prefilled syringe only once. Do not save leftover medicine.

Do not use this medicine between 14 days before and 24 hours after receiving chemotherapy.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

  • For injectable dosage form (prefilled autoinjector or prefilled syringe):
    • For neutropenia:
      • Adults—6 milligrams (mg) as a single injection under the skin once every cancer treatment cycle.
      • Children weighing more than 45 kilograms (kg)—Dose is based on body weight and must be determined by your doctor. It is usually 6 milligrams (mg) as a single injection under the skin once every cancer treatment cycle.
      • Children weighing less than 45 kilograms (kg)—Dose is based on body weight and must be determined by your doctor.
        • Weighing 31 kg to 44 kg—4 milligrams (mg) as a single injection under the skin once every cancer treatment cycle.
        • Weighing 21 kg to 30 kg—2.5 mg as a single injection under the skin once every cancer treatment cycle.
        • Weighing 10 kg to 20 kg—1.5 mg as a single injection under the skin once every cancer treatment cycle.
        • Weighing less than 10 kg—0.1 mg per kg as a single injection under the skin once every cancer treatment cycle.

Missed Dose

This medicine needs to be given on a fixed schedule. If you miss a dose or forget to use your medicine, call your doctor or pharmacist for instructions.

Storage

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Store in the refrigerator. Do not freeze.

Udenyca® prefilled syringe or prefilled autoinjector: Protect from light. If it is frozen, thaw it in the refrigerator before using it. Throw this medicine away if it has been frozen more than once or if it has been left at room temperature for longer than 48 hours.

Udenyca® Onbody™: Leave the medicine in the carton until you are ready to use it. You may let the medicine warm up to room temperature before you use it. Keep it away from heat or direct light. The medicine can stay out of the refrigerator for up to 12 hours. Discard any medicine that has been out of the refrigerator for more than 12 hours.

Throw away used needles in a hard, closed container where the needles cannot poke through. Keep this container away from children and pets.

Portions of this document last updated: Feb. 01, 2024

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