HCPs are endogenous, process-related impurities derived from expression systems during biotherapeutic production. Even at trace levels (0.1–100 ppm), these impurities have the potential to produce unwanted immunogenic response in patients, or can reduce the safety, efficacy or stability of the therapeutic. For these reasons, regulatory agencies require that HCPs be identified, quantified, and controlled prior to drug approval.
Partner with Waters to improve your HCP identification and quantification with a wide dynamic range, high resolution LC-MS workflows. Confidently identify and monitor HCP variation from many manufacturing and purification conditions, ensuring patient safety while meeting regulatory compliance requirements.