Omalizumab-igec

Generic Name: omalizumab-igec

Anti-IgE [EPC]Over-the-Counter (OTC)

Brand Names:

Omalizumab-igec

11 DESCRIPTION Omalizumab-igec is a recombinant DNA-derived humanized IgG1κ monoclonal antibody that selectively binds to human immunoglobulin E (IgE). The antibody has a molecular weight of approximately 149 kiloDaltons. Omalizumab-igec is produced by a Chinese hamster ovary cell suspension culture. Omalizumab-igec is administered as a subcutaneous (SC) injection and is available in prefilled syringes.

Overview

11 DESCRIPTION Omalizumab-igec is a recombinant DNA-derived humanized IgG1κ monoclonal antibody that selectively binds to human immunoglobulin E (IgE). The antibody has a molecular weight of approximately 149 kiloDaltons. Omalizumab-igec is produced by a Chinese hamster ovary cell suspension culture. Omalizumab-igec is administered as a subcutaneous (SC) injection and is available in prefilled syringes.

Uses

1 INDICATIONS AND USAGE Omalizumab-igec is an anti-IgE antibody indicated for: Moderate to severe persistent asthma in adults and pediatric patients 6 years of age and older with a positive skin test or in vitro reactivity to a perennial aeroallergen and symptoms that are inadequately controlled with inhaled corticosteroids ( 1.1 ) Chronic rhinosinusitis with nasal polyps (CRSwNP) in adult patients 18 years of age and older with inadequate response to nasal corticosteroids, as add-on maintenance treatment ( 1.2 ) IgE-mediated food allergy in adult and pediatric patients aged 1 year and older for the reduction of allergic reactions (Type I), including anaphylaxis, that may occur with accidental exposure to one or more foods.

Dosage

2 DOSAGE AND ADMINISTRATION For subcutaneous (SC) administration only. ( 2.2 , 2.3 , 2.4 , 2.5 ) See full prescribing information for administration instructions ( 2.6 , 2.7 ). Asthma: Omalizumab-igec 75 to 375 mg SC every 2 or 4 weeks. Determine dose (mg) and dosing frequency by serum total IgE level (IU/mL), measured before the start of treatment, and body weight (kg). See the dose determination charts. ( 2.2 ) Chronic Rhinosinusitis with Nasal Polyps : Omalizumab-igec 75 to 600 mg SC every 2 or 4 weeks. Determine dose (mg) and dosing frequency by serum total IgE level (IU/mL), measured before the start of treatment, and body weight (kg). See the dose determination charts. ( 2.3 ) IgE-Mediated Food Allergy : Omalizumab-igec 75 mg to 600 mg SC every 2 or 4 weeks.

Side Effects

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Anaphylaxis [see Boxed Warning and Warnings and Precautions (5.1) ] Malignancies [see Warnings and Precautions (5.2) ] Asthma: The most common adverse reactions (≥ 1% of patients) in clinical studies with adult and adolescent patients ≥12 years of age were arthralgia, pain (general), leg pain, fatigue, dizziness, fracture, arm pain, pruritus, dermatitis, and earache. In clinical studies with pediatric patients 6 to <12 years of age, the most common adverse reactions (≥ 3% of patients) were nasopharyngitis, headache, pyrexia, upper abdominal pain, pharyngitis streptococcal, otitis media, viral gastroenteritis, arthropod bites, and epistaxis.

Interactions

7 DRUG INTERACTIONS No formal drug interaction studies have been performed with omalizumab products. In patients with asthma, CRSwNP, and IgE-mediated food allergy the concomitant use of omalizumab products and allergen immunotherapy has not been evaluated . In patients with CSU, the use of omalizumab products in combination with immunosuppressive therapies has not been studied. No formal drug interaction studies have been performed. ( 7 )

Warnings

WARNING: ANAPHYLAXIS Anaphylaxis presenting as bronchospasm, hypotension, syncope, urticaria, and/or angioedema of the throat or tongue, has been reported to occur after administration of omalizumab products. Anaphylaxis has occurred as early as after the first dose of omalizumab products, but also has occurred beyond 1 year after beginning regularly administered treatment. 5 WARNINGS AND PRECAUTIONS Anaphylaxis: Initiate Omalizumab-igec therapy in a healthcare setting prepared to manage anaphylaxis which can be life-threatening and observe patients for an appropriate period of time after administration. ( 5.1 ) Malignancy: Malignancies have been observed in clinical studies. ( 5.2 ) Acute Asthma Symptoms: Do not use for the treatment of acute bronchospasm or status asthmaticus. ( 5.3 ) Corticosteroid Reduction: Do not abruptly discontinue corticosteroids upon initiation of Omalizumab-igec therapy. ( 5.4 ) Eosinophilic Conditions: Be alert to eosinophilia, vasculitic rash, worsening pulmonary symptoms, cardiac complications, and/or neuropathy, especially upon reduction of oral corticosteroids. 4 CONTRAINDICATIONS Omalizumab-igec is contraindicated in patients with severe hypersensitivity reaction to omalizumab products or any ingredient of Omalizumab-igec [see Warnings and Precautions (5.1) ] . Severe hypersensitivity reaction to omalizumab productsor any ingredient of Omalizumab-igec ( 4 , 5.1 )

Pregnancy

8.1 Pregnancy Risk Summary A registry study of omalizumab exposure during pregnancy showed no increase in the rate of major birth defects or miscarriage. There was an increased rate of low birth weight among registry infants compared to infants in the other cohorts, despite average gestational age at birth; however, women taking omalizumab during pregnancy also had more severe asthma, which makes it difficult to determine whether the low birth weight is due to the drug or the disease severity [ see Data ].

Storage

Storage Omalizumab-igec prefilled syringe should be shipped and stored under refrigerated conditions 36°F to 46°F (2°C to 8°C) in the original carton. Protect from direct sunlight. Omalizumab-igec prefilled syringe can be removed from and placed back in the refrigerator if needed. The total combined time out of the refrigerator may not be more than 7 days.

Frequently Asked Questions

What is Omalizumab-igec used for?

1 INDICATIONS AND USAGE Omalizumab-igec is an anti-IgE antibody indicated for: Moderate to severe persistent asthma in adults and pediatric patients 6 years of age and older with a positive skin test or in vitro reactivity to a perennial aeroallergen and symptoms that are inadequately controlled with inhaled corticosteroids ( 1.1 ) Chronic rhinosinusitis with nasal polyps (CRSwNP) in adult patients 18 years of age and older with inadequate response to nasal corticosteroids, as add-on maintenance treatment ( 1.2 ) IgE-mediated food allergy in adult and pediatric patients aged 1 year and older for the reduction of allergic reactions (Type I), including anaphylaxis, that may occur with accidental exposure to one or more foods.

What are the side effects of Omalizumab-igec?

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Anaphylaxis [see Boxed Warning and Warnings and Precautions (5.1) ] Malignancies [see Warnings and Precautions (5.2) ] Asthma: The most common adverse reactions (≥ 1% of patients) in clinical studies with adult and adolescent patients ≥12 years of age were arthralgia, pain (general), leg pain, fatigue, dizziness, fracture, arm pain, pruritus, dermatitis, and earache. In clinical studies with pediatric patients 6 to <12 years of age, the most common adverse reactions (≥ 3% of patients) were nasopharyngitis, headache, pyrexia, upper abdominal pain, pharyngitis streptococcal, otitis media, viral gastroenteritis, arthropod bites, and epistaxis.

Can I take Omalizumab-igec during pregnancy?

8.1 Pregnancy Risk Summary A registry study of omalizumab exposure during pregnancy showed no increase in the rate of major birth defects or miscarriage. There was an increased rate of low birth weight among registry infants compared to infants in the other cohorts, despite average gestational age at birth; however, women taking omalizumab during pregnancy also had more severe asthma, which makes it difficult to determine whether the low birth weight is due to the drug or the disease severity [ see Data ].

What are the important warnings for Omalizumab-igec?

WARNING: ANAPHYLAXIS Anaphylaxis presenting as bronchospasm, hypotension, syncope, urticaria, and/or angioedema of the throat or tongue, has been reported to occur after administration of omalizumab products. Anaphylaxis has occurred as early as after the first dose of omalizumab products, but also has occurred beyond 1 year after beginning regularly administered treatment. 5 WARNINGS AND PRECAUTIONS Anaphylaxis: Initiate Omalizumab-igec therapy in a healthcare setting prepared to manage anaphylaxis which can be life-threatening and observe patients for an appropriate period of time after administration. ( 5.1 ) Malignancy: Malignancies have been observed in clinical studies. ( 5.2 ) Acute Asthma Symptoms: Do not use for the treatment of acute bronchospasm or status asthmaticus. ( 5.3 ) Corticosteroid Reduction: Do not abruptly discontinue corticosteroids upon initiation of Omalizumab-igec therapy. ( 5.4 ) Eosinophilic Conditions: Be alert to eosinophilia, vasculitic rash, worsening pulmonary symptoms, cardiac complications, and/or neuropathy, especially upon reduction of oral corticosteroids. 4 CONTRAINDICATIONS Omalizumab-igec is contraindicated in patients with severe hypersensitivity reaction to omalizumab products or any ingredient of Omalizumab-igec [see Warnings and Precautions (5.1) ] . Severe hypersensitivity reaction to omalizumab productsor any ingredient of Omalizumab-igec ( 4 , 5.1 )

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Medical Disclaimer

This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.