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About Obsidian Therapeutics

Obsidian Therapeutics, Inc. operates as a clinical-stage biotechnology company developing engineered cell and gene therapies. The company is developing investigational therapies, including OBX-115, which is being evaluated in clinical trials for advanced solid tumors, advanced melanoma, and relapsed refractory non-small cell lung cancer. It utilizes a proprietary Cytodriver technology platform designed to regulate protein function using FDA-approved small-molecule drugs and is advancing tumor-infiltrating lymphocyte (TIL) cell therapies that leverage mbIL15 to enhance persistence, antitumor activity, and clinical safety. Access to investigational therapies is currently limited to participation in clinical trials, and the company collaborates with other organizations to apply its platform technology. The company was founded in 2015 and is based in Cambridge, Massachusetts.