Psoriasis
Adult: Initially, 0.7 mg/kg; followed by a wkly dose of 1 mg/kg. Treatment period is usually 12 wk, to continue only when there is improvement. Max: 200 mg/dose.
Indications and Dosage
Subcutaneous
Psoriasis Adult: Initially, 0.7 mg/kg; followed by a wkly dose of 1 mg/kg. Treatment period is usually 12 wk, to continue only when there is improvement. Max: 200 mg/dose.
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Contraindications
Known hypersensitivity. Should not be used in patients with clinically important infections.
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Special Precautions
Monitor platelet counts before and during treatment. Acellular, live and live-attenuated vaccines should not be given during treatment. Pregnancy and lactation.
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Adverse Reactions
Headache, fever, nausea, vomiting.
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Drug Interactions
Avoid concurrent admin of other immunosuppressive agents or with phototherapy.
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Action
Description:
Mechanism of Action: Efalizumab is a recombinant humanized anti-CD11a monoclonal antibody functioning as an immunosuppressive agent used in the management of moderate to severe chronic plaque psoriasis. Pharmacokinetics: Absorption: Plasma concentrations peak 1-2 days after SC inj; bioavailability: About 50%. Metabolism: Metabolised by intracellular degradation. Excretion: Time to elimination after the last dose is about 25 days. |
MIMS Class
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