Depemokimab

Generic Name: depemokimab

Over-the-Counter (OTC)

Brand Names:

Exdensur

11 DESCRIPTION Depemokimab‑ulaa is an interleukin‑5 (IL‑5) antagonist monoclonal antibody (humanized Immunoglobulin G1 [IgG1] kappa). Depemokimab‑ulaa is produced by recombinant DNA technology in Chinese hamster ovary cells. The estimated molecular weight of depemokimab‑ulaa is 149 kDa. EXDENSUR (depemokimab‑ulaa) injection is a sterile, preservative‑free, colorless, yellow to brown, clear to opalescent solution for subcutaneous (SC) use.

Overview

11 DESCRIPTION Depemokimab‑ulaa is an interleukin‑5 (IL‑5) antagonist monoclonal antibody (humanized Immunoglobulin G1 [IgG1] kappa). Depemokimab‑ulaa is produced by recombinant DNA technology in Chinese hamster ovary cells. The estimated molecular weight of depemokimab‑ulaa is 149 kDa. EXDENSUR (depemokimab‑ulaa) injection is a sterile, preservative‑free, colorless, yellow to brown, clear to opalescent solution for subcutaneous (SC) use.

Uses

1 INDICATIONS AND USAGE EXDENSUR is indicated for the add‑on maintenance treatment of severe asthma characterized by an eosinophilic phenotype in adult and pediatric patients aged 12 years and older. Limitations of Use EXDENSUR is not indicated for the relief of acute bronchospasm or status asthmaticus [see Warnings and Precautions ( 5.2 )] . EXDENSUR is an interleukin‑5 (IL-5) antagonist, a monoclonal antibody (humanized immunoglobulin G [IgG]1 kappa) indicated for add-on maintenance treatment of severe asthma characterized by an eosinophilic phenotype in adult and pediatric patients aged 12 years and older. ( 1 ) Limitations of Use: Not for relief of acute bronchospasm or status asthmaticus. ( 1 )

Dosage

2 DOSAGE AND ADMINISTRATION The recommended dosage is 100 mg administered once every 6 months by subcutaneous (SC) injection into the upper arm, thigh, or abdomen. ( 2.1 ) • EXDENSUR should be administered by a healthcare provider. ( 2.2 ) • See full prescribing information for preparation and administration instructions. ( 2.2 ) 2.1 Recommended Dosage The recommended dosage is 100 mg once every 6 months administered by subcutaneous (SC) injection into the upper arm, thigh, or abdomen avoiding 2 inches (5 cm) around the navel [see Dosage and Administration ( 2.2 )] . Missed Dose(s) If a dose is missed, administer the missed dose as soon as possible and resume the once every 6‑month injection schedule from the date of when the missed dose was given.

Side Effects

6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in other sections of the labeling: • Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] . The most common adverse reactions (incidence ≥4%) are upper respiratory tract infection, allergic rhinitis, influenza, arthralgia, and pharyngitis. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact GlaxoSmithKline at 1-888-825-5249 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared with rates in the clinical trials of another drug and may not reflect the rates observed in practice.

Warnings

5 WARNINGS AND PRECAUTIONS • Hypersensitivity reactions, including anaphylaxis, can occur after administration of EXDENSUR. If a hypersensitivity reaction occurs, discontinue EXDENSUR and initiate appropriate therapy. ( 5.1 ) • Do not abruptly discontinue systemic or inhaled corticosteroids upon initiation of therapy with EXDENSUR. Reduce corticosteroid dose gradually, if appropriate. ( 5.3 ) • Treat pre-existing helminth infections before initiating therapy with EXDENSUR. If patients become infected while receiving treatment with EXDENSUR and do not respond to anti‑helminth treatment, discontinue EXDENSUR until the parasitic infection resolves. ( 5.4 ) 5.1 Hypersensitivity Reactions Hypersensitivity reactions, including anaphylaxis, can occur following administration of EXDENSUR. 4 CONTRAINDICATIONS None. None. ( 4 )

Pregnancy

8.1 Pregnancy Risk Summary Available data from clinical trials with EXDENSUR use in pregnant women are insufficient to identify a drug‑associated risk of major birth defects, miscarriage, or other adverse maternal or fetal outcomes. There are risks to the mother and fetus associated with asthma in pregnancy (see Clinical Considerations). Transport of endogenous IgG antibodies and monoclonal antibodies, such as depemokimab-ulaa, across the placenta increases as pregnancy progresses and peaks during the third trimester.

Storage

16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied EXDENSUR (depemokimab‑ulaa) injection is a sterile, preservative‑free, colorless, yellow to brown, clear to opalescent solution for subcutaneous (SC) use. The pens and syringes are not made with natural rubber latex. EXDENSUR injection is supplied as described in Table 4 . Table 4.

Frequently Asked Questions

What is Depemokimab used for?

1 INDICATIONS AND USAGE EXDENSUR is indicated for the add‑on maintenance treatment of severe asthma characterized by an eosinophilic phenotype in adult and pediatric patients aged 12 years and older. Limitations of Use EXDENSUR is not indicated for the relief of acute bronchospasm or status asthmaticus [see Warnings and Precautions ( 5.2 )] . EXDENSUR is an interleukin‑5 (IL-5) antagonist, a monoclonal antibody (humanized immunoglobulin G [IgG]1 kappa) indicated for add-on maintenance treatment of severe asthma characterized by an eosinophilic phenotype in adult and pediatric patients aged 12 years and older. ( 1 ) Limitations of Use: Not for relief of acute bronchospasm or status asthmaticus. ( 1 )

What are the side effects of Depemokimab?

6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in other sections of the labeling: • Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] . The most common adverse reactions (incidence ≥4%) are upper respiratory tract infection, allergic rhinitis, influenza, arthralgia, and pharyngitis. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact GlaxoSmithKline at 1-888-825-5249 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared with rates in the clinical trials of another drug and may not reflect the rates observed in practice.

Can I take Depemokimab during pregnancy?

8.1 Pregnancy Risk Summary Available data from clinical trials with EXDENSUR use in pregnant women are insufficient to identify a drug‑associated risk of major birth defects, miscarriage, or other adverse maternal or fetal outcomes. There are risks to the mother and fetus associated with asthma in pregnancy (see Clinical Considerations). Transport of endogenous IgG antibodies and monoclonal antibodies, such as depemokimab-ulaa, across the placenta increases as pregnancy progresses and peaks during the third trimester.

What are the important warnings for Depemokimab?

5 WARNINGS AND PRECAUTIONS • Hypersensitivity reactions, including anaphylaxis, can occur after administration of EXDENSUR. If a hypersensitivity reaction occurs, discontinue EXDENSUR and initiate appropriate therapy. ( 5.1 ) • Do not abruptly discontinue systemic or inhaled corticosteroids upon initiation of therapy with EXDENSUR. Reduce corticosteroid dose gradually, if appropriate. ( 5.3 ) • Treat pre-existing helminth infections before initiating therapy with EXDENSUR. If patients become infected while receiving treatment with EXDENSUR and do not respond to anti‑helminth treatment, discontinue EXDENSUR until the parasitic infection resolves. ( 5.4 ) 5.1 Hypersensitivity Reactions Hypersensitivity reactions, including anaphylaxis, can occur following administration of EXDENSUR. 4 CONTRAINDICATIONS None. None. ( 4 )

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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.