Abstract

Aim: To investigate the feasibility of singlicate analysis in anti-drug antibody (ADA) assay by comparing performance characteristics for assays qualified in duplicate and singlicate formats. Materials & methods: We employed modeling to assess and quantify the impact of singlicate to cut point factor (CPF) in scenarios with the duplicate precision from 1-20% and the proportion of well-to-well variance to overall assay variance from 0.01-0.90. The impact to CPF by singlicate is marginal if the well-to-well coefficient of variation is <10% and represents <25% of the overall variability. Results & conclusion: The assay parameters including sensitivity, precision, selectivity, drug and target tolerance were comparable between singlicate and duplicate based assays. Our results suggested the minimal impact of singlicate analysis on ADA assay with good duplicate precision. The study provided additional supportive evidence that the singlicate-based analysis is feasible in ADA ligand bindingassays.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.