Merck, known as MSD outside of the United States and Canada, and Kelun-Biotech (a holding subsidiary of Sichuan Kelun Pharmaceutical Co., Ltd), a clinical-stage biotech company focused on biologic and small molecule discovery and development, announced that the companies have entered into an exclusive license and collaboration agreement to develop seven investigational preclinical antibody-drug conjugates (ADC) for the treatment of cancer. Read more.