Drug Guide

Generic Name

Nipocalimab-aahu

Brand Names Imaavy

Classification

Therapeutic: Immunosuppressant; Monoclonal Antibody

Pharmacological: Anti-FcRn (neonatal Fc receptor).antibody

FDA Approved Indications

Mechanism of Action

Nipocalimab is a monoclonal antibody that binds to the neonatal Fc receptor (FcRn), inhibiting its function. This reduces the recycling of IgG antibodies, leading to decreased levels of pathogenic IgG autoantibodies that cause autoimmune diseases such as myasthenia gravis.

Dosage and Administration

Adult: The dosing regimen involves an initial dose followed by maintenance doses; specifics should follow FDA labeling and prescribing information.

Pediatric: Not approved for pediatric use; safety and efficacy not established.

Geriatric: No specific dosage adjustments; assess renal and hepatic function as needed.

Renal Impairment: No specific adjustments provided; monitor for increased immunosuppression risk.

Hepatic Impairment: No specific adjustments provided; use with caution.

Pharmacokinetics

Absorption: Administered via intravenous infusion; absorption not applicable.

Distribution: Widely distributed in the body; concentration data not specified.

Metabolism: Metabolized via proteolytic catabolism; specific pathways not detailed.

Excretion: Excreted through proteolytic pathways; not specifically via renal or hepatic routes.

Half Life: Approximately several days; exact half-life not specified in available sources.

Contraindications

Precautions

Adverse Reactions - Common

Adverse Reactions - Serious

Drug-Drug Interactions

Drug-Food Interactions

Drug-Herb Interactions

Nursing Implications

Assessment: Monitor for signs of infection, allergic reactions, and infusion reactions.

Diagnoses:

  • Risk for infection
  • Type 2 immune response suppression

Implementation: Administer under supervision; monitor patient during and after infusion.

Evaluation: Assess patient response and adverse reactions regularly.

Patient/Family Teaching

Special Considerations

Black Box Warnings:

Genetic Factors: No specific genetic considerations documented.

Lab Test Interference: May alter levels of IgG and related immunoglobulin tests.

Overdose Management

Signs/Symptoms: Potential for severe immune suppression or hypersensitivity.

Treatment: Supportive care; no specific antidote. Discontinue therapy and provide symptomatic treatment as needed.

Storage and Handling

Storage: Store in a refrigerator at 2°C to 8°C (36°F to 46°F).

Stability: Stable under recommended storage conditions; avoid freezing.

This guide is for educational purposes only and is not intended for clinical use.