Viridian Therapeutics, Inc. engages in discovering, developing, and commercializing treatments for serious and rare diseases. The company's product pipeline includes veligrotug, a monoclonal antibody targeting insulin-like growth factor-1 receptor that is in Phase 3 clinical trial for the treatment of thyroid eye disease (TED); and VRDN-003, a next generation IGF-1R monoclonal antibodies targeting IGF-1R and engineered of half-life extension technology, which is in Phase 3 clinical trial for the treatment of TED. It also develops portfolio of engineered anti-neonatal Fc receptor inhibitors, such as VRDN-006 and VRDN-008 for autoimmune disease. The company was formerly known as Miragen Therapeutics, Inc. and changed its name to Viridian Therapeutics, Inc. in January 2021.