3 Challenges You Might Encounter with ADA Assays
Large molecules that have recently emerged in biopharmaceutical drug products are prone to generating unwanted immunogenicity-targeting therapeutic drugs. This can impact their safety and efficacy profile, given the fact that the drug is seen as a foreign entity, despite efforts to humanize the active component. Given the complexity of the molecules, there is a regulatory requirement to evaluate protein-based therapeutic products’ immunogenicity profile. Multiple factors can impact the bioanalysis of the immunogenicity anti-drug antibody assay that characterizes the immune response generated against the drug. Here are three challenges to be aware of while performing ADA assays. Matrix Interference in Immunogenicity Assays One of the most challenging parameters to solve is matrix interference in immunogenicity assays. This is especially true when handling disease-type populations. Multiple factors can contribute to interference, including the disease population and demographic, the rh...