Viridian Therapeutics, Inc., a biotechnology company, discover and develops treatments for serious and rare diseases. The company's product pipeline includes VRDN-001, 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-002 and VRDN-003, a next generation IGF-1R humanized monoclonal antibodies targeting IGF-1R and incorporating half-life extension technology for the treatment of TED. It also provides VRDN-004, a discovery-stage therapeutic antibody program for rare disease; and VRDN-005 and VRDN-006, a preclinical program for autoimmune disease. The company was formerly known as Miragen Therapeutics, Inc. and changed its name to Viridian Therapeutics, Inc. in January 2021. Viridian Therapeutics, Inc. is headquartered in Waltham, Massachusetts.