Evolocumab
Mechanism :
Evolocumab is a human monoclonal antibody (IgG2 isotype) that binds to proprotein convertase subtilisin kexin type 9 (PCSK9). PCSK9 binds to the low-density lipoprotein receptors (LDLR) on hepatocyte surfaces to promote LDLR degradation within the liver.
Indication :
- Homozygous familial hypercholesterolemia
- Primary hyperlipidemia (including heterozygous familial hyperlipidemia)
Contraindications :
Serious hypersensitivity to evolocumab or any component of the formulation.
Dosing :
Adolescents 13 to 17 years:
Homozygous familial hypercholesterolemia:
SC 420 mg once monthly.
Primary Hyperlipidemia:
SC 140 mg every 2 weeks or 420 mg once monthly.
Note: Use in combination with diet and other lipid-lowering therapies.
Adverse Effect :
Nasopharyngitis, hypertension, dizziness, fatigue, skin rash, gastroenteritis, UTI, influenza, injection site reaction, myalgia.
Interaction :
Belimumab: Monoclonal Antibodies may enhance the adverse/toxic effect of Belimumab.
Hepatic Dose :
Mild hepatic impairment: No dosage adjustment needed.
Moderate and severe hepatic impairment: Use not recommended