Large Molecule

Immunogenicity Testing (ADA & NAb)

Immunogenicity is a critical component of biologics and vaccine development. Our comprehensive strategies assess both binding and functional immune responses to ensure patient safety and therapeutic efficacy.

ADA Capabilities

  • Screening, confirmatory, and titration assays
  • Bridging ECL and direct ELISA formats
  • Cut point establishment, sensitivity, and drug tolerance evaluation
  • Mitigation of drug, target, and matrix interference
  • Experience with interference issues, mitigation strategies, and/or binding components
  • Acid dissociation, SPEAD, ACE, PandA
  • Physical separation by size exclusion or magnetic protein A/G
  • In-house labeling of antigen with biotin and sulfo-TAG
  • Assay validation in line with FDA immunogenicity guidance
Clinical Trial Feasibility

NAb Capabilities

  • Mechanism of action driven neutralizing antibody assays
  • Cell based and competitive ligand binding formats
  • Sensitivity and drug tolerance assessment
  • Clinical sample analysis and data interpretation

Experience includes

  • Monoclonal and bispecific antibodies, fusion proteins, PEGylated proteins
  • Peptides, endogenous analogs, ADCs, oligonucleotides
  • Studies in healthy volunteers and patient populations

Our Edge in Immunogenicity Testing

ADA assay development and validation, Neutralizing Antibody (Nab) Assays, Advanced Immunoassay Platforms, Regulatory & Quality Compliance, and Comprehensive Study Support, GCLP compliance Sample management and critical reagent lifecycle management system.

Testing Platforms

MESO QuickPlex SQ 120MM Plate Reader, SpectraMax iD3 Microplate Reader, SpectraMax ABS Microplate Reader, Biotek ELx50 Microplate Washer.

DISCUSS YOUR CLINICAL RESEARCH REQUIREMENTS
WITH OUR SCIENTIFIC EXPERTS