Palisade Bio, Inc. is a clinical-stage biopharmaceutical company that develops oral phosphodiesterase-4 inhibitor prodrugs designed for targeted delivery to the terminal ileum and colon in the United States. Its lead product candidate, PALI-2108, is in a Phase 1b clinical trial for inflammatory bowel disease, including ulcerative colitis and fibrostenotic Crohn's disease. The company has a research collaboration and license agreement with Giiant Pharma, Inc. for the development, manufacture, and commercialization of its compounds, a license agreement with the Regents of the University of California for the sole purpose of maintaining the Newsoara Co-Development, and a co-development and distribution agreement with Newsoara Biopharma Co., Ltd. Founded in 2001, Palisade Bio is headquartered in Denver, Colorado.