Drug Guide

Generic Name

Basiliximab

Brand Names Simulect

Classification

Therapeutic: Immunosuppressant

Pharmacological: Chimeric Monoclonal Antibody

FDA Approved Indications

Mechanism of Action

Basiliximab is a chimeric monoclonal antibody that selectively binds to the alpha-chain (CD25) of the interleukin-2 (IL-2) receptor on activated T-lymphocytes, inhibiting IL-2 mediated T-cell activation and proliferation, thereby suppressing immune response.

Dosage and Administration

Adult: Intravenous initial dose of 20 mg on day 0 and day 4, with additional doses as needed based on immunosuppressive regimen.

Pediatric: Not approved for pediatric use.

Geriatric: No specific dosage adjustment required, but caution advised due to potential comorbidities.

Renal Impairment: No dose adjustment needed.

Hepatic Impairment: No dose adjustment needed.

Pharmacokinetics

Absorption: Administered intravenously; absorption not applicable.

Distribution: Distributes in plasma and extracellular fluid.

Metabolism: Metabolized by proteolytic enzymes into small peptides and amino acids.

Excretion: Excreted primarily via metabolic pathways; not significantly via kidneys.

Half Life: Approximately 7 days.

Contraindications

Precautions

Adverse Reactions - Common

Adverse Reactions - Serious

Drug-Drug Interactions

Drug-Food Interactions

N/A

Drug-Herb Interactions

N/A

Nursing Implications

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

Diagnoses:

  • Risk for Infection due to immunosuppression.
  • Risk for Allergic Reaction.

Implementation: Administer as per protocol, monitor vital signs during infusion, prepare resuscitation equipment for possible anaphylaxis.

Evaluation: Assess for effectiveness in preventing organ rejection and monitor for adverse reactions.

Patient/Family Teaching

Special Considerations

Black Box Warnings:

Genetic Factors: No specific genetic considerations beyond general immunosuppression.

Lab Test Interference: May cause transient increase in liver enzymes; monitor liver function tests regularly.

Overdose Management

Signs/Symptoms: No specific overdose symptoms are known; signs may include exaggerated immunosuppression or infusion reactions.

Treatment: Supportive care, monitor vital signs, and provide symptomatic treatment as necessary.

Storage and Handling

Storage: Store refrigerated at 2°C to 8°C (36°F to 46°F). Avoid freezing.

Stability: Stable for the period specified on the package; reconstituted solution should be used immediately or stored as per stability data.

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