Key facts about Fylnetra
What is Fylnetra?
Fylnetra is the brand name for pegfilgrastim-pbbk subcutaneous injection.
What dosages is Fylnetra available in?
Fylnetra is available as a 6 mg/0.6 mL solution in a single-dose prefilled syringe.
What is Fylnetra used for?
Fylnetra is a colony stimulating factor that is used for infection prevention in people with certain cancers receiving anticancer medications that can cause low white blood cells (or febrile neutropenia).
How does Fylnetra work?
Fylnetra is a granulocyte colony-stimulating factor (G-CSF). It works like the G-CSF protein that you naturally have in your body. G-CSF stimulates (triggers) your bone marrow to make neutrophils, a type of white blood cell that helps your body fight infections.
How do I take Fylnetra?
Fylnetra is dosed as follows:
Patients with cancer receiving myelosuppressive chemotherapy:
- 6 mg administered subcutaneously once per chemotherapy cycle
- Do not administer between 14 days before and 24 hours after administration of cytotoxic chemotherapy.
- Use weight based dosing for pediatric patients weighing less than 45 kg
Is it safe for me to take Fylnetra?
Fylnetra is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication if you have a history of serious allergic reactions to human granulocyte colony-stimulating factors such as pegfilgrastim products or filgrastim products.
Fylnetra Common Side Effects
Common side effects of Fylnetra:
- Bone pain
- Pain in arms and legs
Fylnetra Serious Side Effects
Serious side effects are rare with Fylnetra. Contact your healthcare provider immediately if you experience any of the following.
- Shortness of breath or trouble breathing
- Ruptured spleen: pain in your left upper stomach or shoulder
- Serious allergic reaction: rash, trouble breathing, swelling of your tongue, lips, or throat
Effects of other drugs, drug classes and over-the-counter products on Fylnetra
There are no major drug interactions listed for Fylnetra. However, always let your physician and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking.
Who makes Fylnetra?
Amneal Pharmaceuticals
Is Fylnetra safe in pregnancy?
It is not known if Fylnetra will harm your unborn baby. Tell your healthcare provider if you become pregnant while taking Fylnetra.













