Spyre Therapeutics, Inc.

Spyre Therapeutics, Inc., a clinical stage biotechnology company, focuses on developing therapeutics for patients living with inflammatory bowel disease (IBD) and rheumatic diseases. The company develops SPY001, a humanized monoclonal immunoglobulin G1 antibody that is in phase-2 clinical stage designed to bind selectively to the a4ß7 integrin being developed for the treatment of IBD (ulcerative colitis and Crohn's disease); and SPY002 and SPY072 – anti-TL1A mAbs designed to bind to tumor necrosis factor-like ligand 1A (TL1A). It is also developing SPY003, a clinical-stage program, which is in phase-2 clinical stage designed to bind to interleukin 23 (IL-23); SPY120, a combination of anti-a4ß7 and anti-TL1A mAbs; SPY130, a combination anti-a4ß7 and anti-IL-23 mAbs; and SPY230, a combination anti-TL1A and anti-IL-23 mAbs. The company was formerly known as Aeglea BioTherapeutics, Inc. and changed its name to Spyre Therapeutics, Inc. in November 2023.