Shattuck Labs Incorporated is a clinical-stage biotechnology company developing bi-functional fusion proteins as a new class of biologic medicine for the treatment of patients with cancer and autoimmune diseases. The company's lead program, SL-172154, designed to block the CD47 immune checkpoint and simultaneously agonize the CD40 pathway, is undergoing a Phase 1 trial. A second compound, SL-279252, is being evaluated in a Phase 1 trial in collaboration with Takeda Pharmaceuticals. Shattuck Labs was incorporated in 2016 and is headquartered in Austin, TX.