Histogen Inc. operates as a clinical-stage biotechnology company, focusing on the development of novel, stem cell-free biologic products derived from its proprietary hypoxia-generated growth factor technology platform. Among its offerings is HST-003, a human extracellular matrix, currently undergoing Phase 1/2 clinical trials to mend articular cartilage defects in the knee. Additionally, the company is advancing HST-004, a cell-conditioned media solution designed for spinal disc repair, and Emricasan, an orally active pan-caspase inhibitor targeting COVID-19 treatment. In its preclinical pipeline, Histogen is developing CTS-2090 and CTS-2096. These are selective caspase-1 inhibitors formulated to suppress inflammasome activation and intervene in a range of inflammation-mediated conditions. Founded in 2007, Histogen Inc. maintains its headquarters in San Diego, California.