11944COREVITASSPHERES-NCT04886492OpenCorEvitas SPHERES (Synergy of Prospective Health & Experimental Research for Emerging Solutions) Registry for Neuromyelitis Optica Spectrum Disorder (NMOSD)NMOSD-750NCT04886492IndustrialAdultObservationalIVNationalDiseases Of The Nervous SystemOsborne, BenjaminGeorgetown University Medical Center; Lombardi Comprehensive Cancer CenterGUMC Neurology2026.1.0 Build 16 <a href="https://advarra.com" target="_blank">© 2026 Advarra, Inc.</a>