- MSD will supply KEYTRUDA to be evaluated in combination with ABL Bio's ABL103 in a Phase 1b/2 clinical trialSEONGNAM, South Korea, Oct. 4, 2024 /PRNewswire/ -- ABL Bio (CEO Sang Hoon Lee), a company specializing in bispecific antibodies, today announced that it has entered into a clinical trial collaboration and supply agreement with MSD (a subsidiary of Merck & Co., Inc., Rahway, NJ, USA), to evaluate ABL103 in combination with MSD's anti-PD-1 therapy, KEYTRUDA® (pembrolizumab) in patients with advanced or metastatic solid tumors.