SEOUL, South Korea , Feb. 7, 2023 /PRNewswire/ -- Wellmarker Bio Co., Ltd (WMBIO) (CEO: Dong-Hoon Jin, Department of Convergence Medicine, Ulsan College of Medicine and Asan Medical Center,), a predictive biomarker-driven biotech company dedicated to the discovery, development, and commercialization of novel therapies for the treatment of cancer, today announced the company has entered a clinical trial collaboration and supply agreement with MSD (Merck & Co., Inc., Rahway, NJ, USA) on 7th Feb.