With the U.S. FDA go-ahead granted June 26 for Viridian Therapeutics Inc.’s IGF-1R antagonist Lumvoa (veligrotug-vvze, or “veli”) as a new thyroid eye disease (TED) therapy – due to launch immediately, the company said – Wall Street will be watching near-term payer dynamics. The drug is set to take on similarly targeted Tepezza (teprotumumab-trbw), owned by Amgen Inc. and approved in January 2020 to treat TED.