Viridian Therapeutics Announces Successful October Submission of Biologics License Application (BLA) to U.S. FDA for Veligrotug in Thyroid Eye Disease

Core Points - Viridian Therapeutics has successfully submitted a Biologics License Application (BLA) for its investigational therapy, veligrotug, to the U.S. FDA for the treatment of thyroid eye disease (TED) [1][2] - The BLA submission is supported by data from two pivotal phase 3 clinical trials, THRIVE and THRIVE-2, which met all primary and secondary endpoints [2][5] - Veligrotug has received Breakthrough Therapy Designation, which may support eligibility for Priority Review by the FDA [1][3] Company Overview - Viridian Therapeutics is a biotechnology company focused on developing potentially best-in-class medicines for serious and rare diseases [1][6] - The company is advancing multiple candidates for TED, including veligrotug and VRDN-003, with ongoing global phase 3 clinical trials [7] - Viridian's expertise in antibody discovery and protein engineering enables the development of differentiated therapeutic candidates [6][8] Clinical Development - Veligrotug is an intravenously delivered anti-insulin-like growth factor-1 receptor (IGF-1R) antibody in phase 3 development for TED [4] - The pivotal trials THRIVE and THRIVE-2 demonstrated a rapid onset of clinical benefit and statistically significant effects on multiple diplopia endpoints [5][7] - The BLA submission aims for a potential commercial launch of veligrotug in mid-2026, contingent on FDA approval [3]