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Drug Safety-related Labeling Changes (SrLC)

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UDENYCA (BLA-761039)

(PEGFILGRASTIM-CBQV)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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12/15/2023 (SUPPL-15)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.12 Potential Device failures

New subsection added:

Missed or partial doses have been reported in patients receiving UDENYCA via the on-body injector (OBI) due to the device not performing as intended. In the event of a missed or partial dose, patients may be at increased risk of events such as neutropenia, febrile neutropenia and/or infection than if the dose had been correctly delivered.

Instruct patients using the OBI to notify their healthcare professional immediately in order to determine the need for a replacement dose of UDENYCA if they suspect that the device may not have performed as intended.

5.4 Allergies to Acrylics

New subsection added:

The on-body injector (OBI) for UDENYCA uses acrylic adhesive. For patients who have reactions to acrylic adhesives, use of this product may result in a significant reaction.

6 Adverse Reactions

Addition of the following to the bulleted line listing:

  • Allergies to Acrylics [see Warnings and Precautions (5.4)]

6.2 Immunogenicity

Additions and/or revisions underlined:

The observed incidence of anti-drug antibodies is highly dependent on the sensitivity and specificity of the assay. Differences in assay methods preclude meaningful comparisons of the incidence of anti-drug antibodies in the studies described below with the incidence of anti-drug antibodies in other studies, including those of pegfilgrastim or of other pegfilgrastim products.

…

6.3 Postmarketing Experience

Addition of the following to the bulleted line listing:

  • Application site reactions (including events such as application site hemorrhage, application site pain, application site discomfort, application site bruise, and application site erythema) have been reported with the use of the on-body-injector for UDENYCA.

  • Contact dermatitis and local skin reactions such as rash, pruritus, and urticaria have been reported with the use of the on-body-injector for UDENYCA, possibly indicating a hypersensitivity reaction to the adhesive.

8 Use in Specific Populations

8.4 Pediatric Use

Additions and/or revisions underlined:

…

Use of UDENYCA in pediatric patients for chemotherapy-induced neutropenia is based on UDENYCA’s approval as a biosimilar to pegfilgrastim and evidence from adequate and well controlled studies of pegfilgrastim in adults with additional pharmacokinetic and safety data of pegfilgrastim in pediatric patients with sarcoma [see Clinical Pharmacology (12.3) and Clinical Studies (14.1)].

The use of UDENYCA to increase survival in pediatric patients acutely exposed to myelosuppressive doses of radiation is based on UDENYCA’s approval as a biosimilar to pegfilgrastim and evidence from efficacy studies of pegfilgrastim conducted in animals and clinical data supporting the use of pegfilgrastim in patients with cancer receiving myelosuppressive chemotherapy. Efficacy studies of pegfilgrastim products could not be conducted in humans with acute radiation syndrome for ethical and feasibility reasons. Results from population modeling and simulation indicate that two doses of pegfilgrastim (Table 1), administered one week apart provide pediatric patients with exposures comparable to that in adults receiving two 6 mg doses one week apart [see Dosage and Administration (2.3), Clinical Pharmacology (12.3) and Clinical Studies (14.2)].

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT INFORMATION

Extensive additions and/or revisions, please refer to label for complete information.

11/28/2022 (SUPPL-14)

Approved Drug Label (PDF)

6 Adverse Reactions

Additions and/or revisions underlined:
The following clinically significant adverse reactions are discussed in greater detail in other sections of the labeling: …

8 Use in Specific Populations

8.4 Pediatric Use

Newly added information to bottom of subsection:

The use of pegfilgrastim to increase survival in pediatric patients acutely exposed to myelosuppressive doses of radiation is based on efficacy studies conducted in animals and clinical data supporting the use of pegfilgrastim in patients with cancer receiving myelosuppressive chemotherapy. Efficacy studies of pegfilgrastim products could not be conducted in humans with acute radiation syndrome for ethical and feasibility reasons. Results from population modeling and simulation indicate that two doses of pegfilgrastim (Table 1), administered one week apart provide pediatric patients with exposures comparable to that in adults receiving two 6 mg doses one week apart [see Dosage and Administration (2.3), Clinical Pharmacology (12.3) and Clinical Studies (14.2)].

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

…

Advise patients acutely exposed to myelosuppressive doses of radiation (Hematopoietic Subsyndrome of Acute Radiation Syndrome) that efficacy studies of pegfilgrastim products for this indication could not be conducted in humans for ethical and feasibility reasons and that, therefore, approval of this use was based on efficacy studies conducted in animals [see Clinical Studies (14.2)].

Instruct patients who self-administer UDENYCA using the single-dose prefilled syringe of the: …

PATIENT INFORMATION

Additions and/or revisions underlined:

What is UDENYCA?

UDENYCA is a man-made form of granulocyte colony-stimulating factor (G-CSF). G-CSF is a substance produced by the body. It stimulates the growth of neutrophils, a type of white blood cell important in the body’s fight against infection.

Acute Radiation Syndrome: The effectiveness of pegfilgrastim for this use was only studied in animals, because it could not be studied in people.

06/07/2021 (SUPPL-10)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.10 Myelodysplastic Syndrome (MDS) and Acute Myeloid Leukemia (AML) in Patients with Breast and Lung Cancer

(Newly added subsection)

MDS and AML have been associated with the use of pegfilgrastim products in conjunction with chemotherapy and/or radiotherapy in patients with breast and lung cancer. Monitor patients for signs and symptoms of MDS/AML in these settings.

5.7 Thrombocytopenia

(Newly added subsection)

Thrombocytopenia has been reported in patients receiving pegfilgrastim products. Monitor platelet counts.

6 Adverse Reactions

(Additions and/or revisions underlined)

The following serious adverse reactions are discussed in greater detail in other sections of the labeling:

  • Splenic Rupture [see Warnings and Precautions (5.1)]
  • Acute Respiratory Distress Syndrome [see Warnings and Precautions (5.2)]
  • Serious Allergic Reactions [see Warnings and Precautions (5.3)]
  • Use in Patients with Sickle Cell Disorders [see Warnings and Precautions (5.4)]
  • Glomerulonephritis [see Warnings and Precautions (5.5)]
  • Leukocytosis [see Warnings and Precautions (5.6)]
  • Thrombocytopenia [see Warnings and Precautions (5.7)]
  • Capillary Leak Syndrome [see Warnings and Precautions (5.8)]
  • Potential for Tumor Growth Stimulatory Effects on Malignant Cells [see Warnings and Precautions (5.9 )]
  • Myelodysplastic syndrome [see Warnings and Precautions (5.10)]
  • Acute myeloid leukemia [see Warnings and Precautions (5.10)]
  • Aortitis [see Warnings and Precautions (5.11)]
6.3 Postmarketing Experience

(Additions and/or revisions underlined)

The following adverse reactions have been identified during post approval use of pegfilgrastim products. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

  • Splenic rupture and splenomegaly (enlarged spleen) [see Warnings and Precautions (5.1)]

  • Acute respiratory distress syndrome (ARDS) [see Warnings and Precautions (5.2)]

  • Allergic reactions/hypersensitivity, including anaphylaxis, skin rash, urticaria, generalized erythema and flushing [see Warnings and Precautions (5.3)]

  • Sickle cell crisis [see Warnings and Precautions (5.4)]

  • Glomerulonephritis [see Warnings and Precautions (5.5)]

  • Leukocytosis [see Warnings and Precautions (5.6)]

  • Thrombocytopenia [see Warnings and Precautions (5.7)]

  • Capillary leak syndrome [see Warnings and Precautions (5.8)]

  • Injection site reactions

  • Sweet’s syndrome (acute febrile neutrophilic dermatosis), cutaneous vasculitis

  • Myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML) in patients with breast and lung cancer receiving chemotherapy and/or radiotherapy [see Warnings and Precautions (5.10)]

  • Aortitis [see Warnings and Precautions (5.11)]

  • Alveolar hemorrhage

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

(Additions and/or revisions underlined)

Advise the patient to read the FDA-approved patient labeling (Patient Information and Instructions for Use)

Advise patients of the following risks and potential risks with UDENYCA [See Warnings and Precautions (5)]:

  • Splenic rupture and splenomegaly

  • Acute Respiratory Distress Syndrome

  • Serious allergic reactions

  • Sickle cell crisis

  • Glomerulonephritis

  • Increased risk of Myelodysplastic Syndrome and/or Acute Myeloid Leukemia in patients with breast and lung cancer who receive pegfilgrastim in conjunction with chemotherapy and/or radiation therapy

  • Capillary Leak Syndrome

  • Aortitis

Instruct patients who self-administer UDENYCA using the single-dose prefilled syringe of the:

  • Importance of following the Instructions for Use (see Instructions for Use)

  • Dangers of reusing syringes

  • Importance of following local requirements for proper disposal of used syringes.

PATIENT INFORMATION

(Additions and/or revisions underlined)

…

What are possible side effects of UDENYCA? UDENYCA may cause serious side effects, including:

  • Spleen rupture. Your spleen may become enlarged and can rupture. A ruptured spleen can cause death. Call your healthcare provider right away if you have pain in the left upper stomach area or your left shoulder.

  • A serious lung problem called Acute Respiratory Distress Syndrome (ARDS). Call your healthcare provider or get emergency care right away if you have shortness of breath with or without a fever, trouble breathing, or a fast rate of breathing.

  • Serious allergic reactions. UDENYCA can cause serious allergic reactions. These reactions can cause a rash over your whole body, shortness of breath, wheezing, dizziness, swelling around your mouth or eyes, fast heart rate, and sweating. If you have any of these symptoms, stop using UDENYCA and call your healthcare provider or get emergency medical help right away.

  • Sickle cell crises. You may have a serious sickle cell crisis if you have a sickle cell disorder and receive UDENYCA. Serious sickle cell crises have happened in people with sickle cell disorders receiving pegfilgrastim that has sometimes led to death. Call your healthcare provider right away if you have symptoms of sickle cell crisis such as pain or difficulty breathing.

  • Kidney injury (glomerulonephritis). UDENYCA can cause kidney injury. Call your healthcare provider right away if you develop any of the following symptoms:

    • swelling of your face or ankles

    • blood in your urine or dark colored urine

    • you urinate less than usual

  • Increased white blood cell count (leukocytosis). Your healthcare provider will check your blood during treatment with UDENYCA.

  • Decreased platelet count (thrombocytopenia). Your healthcare provider will check your blood during treatment with UDENYCA. Tell your healthcare provider if you have unusual bleeding or bruising during treatment with UDENYCA. This could be a sign of decreased platelet counts, which may reduce the ability of your blood to clot.

  • Capillary Leak Syndrome. UDENYCA can cause fluid to leak from blood vessels into your body’s tissues. This condition is called “Capillary Leak Syndrome” (CLS). CLS can quickly cause you to have symptoms that may become life-threatening. Get emergency medical help right away if you develop any of the following symptoms:

    • swelling or puffiness and are urinating less than usual

    • trouble breathing

    • swelling of your stomach-area (abdomen) and feeling of fullness

    • dizziness or feeling faint

    • a general feeling of tiredness

  • Myelodysplastic syndrome and acute myeloid leukemia. If you have breast cancer or lung cancer, when UDENYCA is used with chemotherapy and radiation therapy, or with radiation therapy alone, you may have an increased risk of developing a precancerous blood condition called myelodysplastic syndrome (MDS) or a blood cancer called acute myeloid leukemia (AML).Symptoms of MDS and AML may include tiredness, fever, and easy bruising or bleeding. Call your healthcare provider if you develop these symptoms during treatment with UDENYCA.

  • Inflammation of the aorta (aortitis). Inflammation of the aorta (the large blood vessel that transports blood from the heart to the body) has been reported in patients who received pegfilgrastim. Symptoms may include fever, abdominal pain, feeling tired, and back pain. Call your healthcare provider if you experience these symptoms.

The most common side effects of UDENYCA are pain in the bones, arms, and legs. These are not all the possible side effects of UDENYCA.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

…

04/16/2019 (SUPPL-1)

Approved Drug Label (PDF)

6 Adverse Reactions

6.3 Postmarketing Experience

(Additions and/or revisions are underlined)

      • Alveolar hemorrhage