Kling Bio Announces Collaboration with Sanofi for Accelerated Discovery of Neutralizing Antibodies
25 July 2025
Kling Bio a biotech company developing antibody-based drugs for cancer and infectious diseases, today announced it has entered into a collaboration and license option agreement with Sanofi for the discovery of antibodies and epitopes using its groundbreaking B cell immortalization and screening platform, Kling-Select.
Kling-Select is a proprietary, clinically and commercially validated B cell immortalization platform that has played a pivotal role in the discovery of potent neutralizing antibodies. By leveraging patient-derived B cells, Kling-Select enables rapid identification of novel antibodies and conserved viral epitopes, significantly enhancing vaccine and therapeutic design. Utilizing function-first screening workflow, Kling-Select uncovers rare and highly effective immune targets, accelerating the development of next-generation prophylactics and treatments. The platform's proven success includes validated antibody candidates against RSV, COVID-19, and influenza, underscoring its broad utility and scientific impact.
The objective of the collaboration is to identify and characterize monoclonal antibodies with potent neutralizing activity against a clinically relevant human viral pathogen. Insights gained from this joint discovery effort may enable the development of next-generaton antiviral therapeutics and inform the design of more efficacious vaccine candidates.
Source: prnewswire.com

