Merck & Co., Inc. has tweaked for the second time the lineup of antibody-drug conjugates (ADCs) it in-licensed from Chinese partner Kelun-Biotech in 2022, removing a Claudin 18.2-targeting ADC but exercising an option to add a adding a bispecific.
Claudin 18.2 has emerged as a major area of focus of R&D at innovative Chinese firms, which now have multiple...








