Basiliximab

Generic Name: basiliximab

Interleukin-2 Receptor Blocking Antibody [EPC]Over-the-Counter (OTC)

Brand Names:

Simulect

DESCRIPTION Basiliximab is a chimeric (murine/human) monoclonal antibody (IgG 1 к ), produced by recombinant DNA technology, that functions as an immunosuppressive agent, specifically binding to and blocking the interleukin-2 receptor α-chain (IL-2Rα, also known as CD25 antigen) on the surface of activated T-lymphocytes. Based on the amino acid sequence, the calculated molecular weight of the protein is 144 kilodaltons.

Overview

DESCRIPTION Basiliximab is a chimeric (murine/human) monoclonal antibody (IgG 1 к ), produced by recombinant DNA technology, that functions as an immunosuppressive agent, specifically binding to and blocking the interleukin-2 receptor α-chain (IL-2Rα, also known as CD25 antigen) on the surface of activated T-lymphocytes. Based on the amino acid sequence, the calculated molecular weight of the protein is 144 kilodaltons.

Uses

INDICATIONS AND USAGE Simulect ® (basiliximab) is indicated for the prophylaxis of acute organ rejection in patients receiving renal transplantation when used as part of an immunosuppressive regimen that includes cyclosporine, USP (MODIFIED), and corticosteroids. The efficacy of Simulect for the prophylaxis of acute rejection in recipients of other solid organ allografts has not been demonstrated.

Dosage

DOSAGE AND ADMINISTRATION Simulect ® (basiliximab) is used as part of an immunosuppressive regimen that includes cyclosporine, USP (MODIFIED) and corticosteroids. Simulect is for central or peripheral intravenous administration only. Reconstituted Simulect should be given either as a bolus injection or diluted to a volume of 25 mL (10-mg vial) or 50 mL (20-mg vial) with 0.9% Sodium Chloride Injection, USP or 5% Dextrose Injection, USP and administered as an intravenous infusion over 20 to 30 minutes. Bolus administration may be associated with nausea, vomiting and local reactions, including pain. Simulect should only be administered once it has been determined that the patient will receive the graft and concomitant immunosuppression.

Side Effects

ADVERSE REACTIONS Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The adverse reaction information from clinical trials does, however, provide a basis for identifying the adverse events that appear to be related to drug use and for approximating rates. The incidence of adverse events for Simulect ® (basiliximab) was determined in four randomized, double-blind, placebo-controlled clinical trials for the prevention of renal allograft rejection.

Interactions

Drug Interactions No dose adjustment is necessary when Simulect is added to triple-immunosuppression regimens, including cyclosporine, corticosteroids, and either azathioprine or mycophenolate mofetil. Three clinical trials have investigated Simulect use in combination with triple-therapy regimens. Pharmacokinetics were assessed in two of these trials. Total body clearance of Simulect was reduced by an average 22% and 51% when azathioprine and mycophenolate mofetil, respectively, were added to a regimen consisting of cyclosporine, USP (MODIFIED) and corticosteroids. Nonetheless, the range of individual Simulect clearance values in the presence of azathioprine (12-57 mL/h) or mycophenolate mofetil (7-54 mL/h) did not extend outside the range observed with dual therapy (10-78 mL/h).

Warnings

WARNING Only physicians experienced in immunosuppression therapy and management of organ transplantation patients should prescribe Simulect ® (basiliximab). The physician responsible for Simulect administration should have complete information requisite for the follow-up of the patient. Patients receiving the drug should be managed in facilities equipped and staffed with adequate laboratory and supportive medical resources. WARNINGS. See Boxed WARNING. CONTRAINDICATIONS Simulect ® (basiliximab) is contraindicated in patients with known hypersensitivity to basiliximab or any other component of the formulation. See composition of Simulect under DESCRIPTION. WARNINGS. See Boxed WARNING. General Simulect ® (basiliximab) should be administered under qualified medical supervision.

Storage

HOW SUPPLIED Simulect ® (basiliximab) is supplied in a single-dose glass vial. Each carton contains one of the following 1 Simulect 10 mg vial…………………………………………………….NDC 0078-0393-61 1 Simulect 20 mg vial…………………………………………………….NDC 0078-0331-84 Store lyophilized Simulect under refrigerated conditions at 2ºC to 8ºC (36ºF to 46ºF). Do not use beyond the expiration date stamped on the vial.

Frequently Asked Questions

What is Basiliximab used for?

INDICATIONS AND USAGE Simulect ® (basiliximab) is indicated for the prophylaxis of acute organ rejection in patients receiving renal transplantation when used as part of an immunosuppressive regimen that includes cyclosporine, USP (MODIFIED), and corticosteroids. The efficacy of Simulect for the prophylaxis of acute rejection in recipients of other solid organ allografts has not been demonstrated.

What are the side effects of Basiliximab?

ADVERSE REACTIONS Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The adverse reaction information from clinical trials does, however, provide a basis for identifying the adverse events that appear to be related to drug use and for approximating rates. The incidence of adverse events for Simulect ® (basiliximab) was determined in four randomized, double-blind, placebo-controlled clinical trials for the prevention of renal allograft rejection.

What are the important warnings for Basiliximab?

WARNING Only physicians experienced in immunosuppression therapy and management of organ transplantation patients should prescribe Simulect ® (basiliximab). The physician responsible for Simulect administration should have complete information requisite for the follow-up of the patient. Patients receiving the drug should be managed in facilities equipped and staffed with adequate laboratory and supportive medical resources. WARNINGS. See Boxed WARNING. CONTRAINDICATIONS Simulect ® (basiliximab) is contraindicated in patients with known hypersensitivity to basiliximab or any other component of the formulation. See composition of Simulect under DESCRIPTION. WARNINGS. See Boxed WARNING. General Simulect ® (basiliximab) should be administered under qualified medical supervision.

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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.