Antibody–drug conjugates (ADCs) combine:
Antibody-drug conjugates engineered targeted chemotherapy combining precision monoclonal antibody recognition lethal payload potency too toxic systemic administration alone narrow therapeutic index causing severe myelosuppression neuropathy. Monoclonal antibody component typically humanized IgG1 kappa 150 kDa produced CHO cells reduced fucosylation enhancing Fc gamma receptor affinity binds tumor-associated antigen nanomolar affinity CD30 120 kDa TNFRSF8 Hodgkin Reed-Sternberg anaplastic large cell HER2 185 kDa tyrosine kinase amplified breast adenocarcinoma CD33 67 kDa sialic acid-binding Ig-
Ref: FDA Guidance Antibody Drug Conjugates 2020 Principles; Nature Reviews Drug Discovery ADC Technology Evolution 2022; Trail et al Antibody Drug Conjugates Design Development.