ENXTBR:ARGXBiotechs
VYVGART Label Expansion Across All gMG Serotypes Might Change The Case For Investing In argenx (ENXTBR:ARGX)
In early May 2026, argenx SE received U.S. FDA approval to expand the VYVGART and VYVGART Hytrulo labels to treat all serotypes of adult generalized myasthenia gravis, supported by Phase 3 ADAPT SERON data showing rapid, clinically meaningful MG-ADL improvements and a safety profile consistent with prior use in anti-AChR-Ab positive patients.
This expansion brings previously under-served groups, including anti-MuSK-Ab positive, anti-LRP4-Ab positive and triple seronegative patients, into...