Shikari® Anti-Ocrelizumab ELISA Kit

Anti-ocrelizumab antibodies are anti-drug antibodies (ADAs) that may be produced by the immune system in response to treatment with ocrelizumab, a CD20-targeting monoclonal antibody used for multiple sclerosis (MS). These antibodies can potentially alter the drug’s pharmacokinetic and pharmacodynamic profiles, especially if they are neutralizing antibodies (NAbs), which may inhibit the drug’s ability to bind CD20 and deplete B cells. While ocrelizumab is engineered to be less immunogenic than earlier anti-CD20 agents like rituximab, the risk of immunogenicity still exists, particularly with repeated infusions or individual patient variability.

In research and clinical settings, monitoring anti-ocrelizumab antibody formation can provide crucial insights into patient response, drug efficacy, and potential adverse effects. Detecting these antibodies helps assess the likelihood of reduced therapeutic benefit or increased risk of infusion reactions. This is especially important for therapeutic drug monitoring (TDM), where regular measurement of drug levels and ADA presence supports individualized treatment decisions and improves long-term patient management.

Anti-ocrelizumab antibody testing is also valuable in biosimilar development and regulatory evaluation to ensure comparable immunogenicity profiles to reference products. Additionally, ADA surveillance aids in understanding immune-related mechanisms that might influence disease progression or therapeutic outcomes, particularly in chronic conditions like MS where long-term immunotherapy is essential.

This product is manufactured in Turkey by Matriks Biotek.